Hero image

Mathsright's Shop

Average Rating4.49
(based on 218 reviews)

I have brought 20 years classroom experience to these resources. They are structured in small steps to build skills and confidence, providing opportunities to practice and reinforce techniques at every stage. Open ended challenges are incorporated to encourage development of creative skills and encourge independent thought. Please use and enjoy.

67Uploads

321k+Views

351k+Downloads

I have brought 20 years classroom experience to these resources. They are structured in small steps to build skills and confidence, providing opportunities to practice and reinforce techniques at every stage. Open ended challenges are incorporated to encourage development of creative skills and encourge independent thought. Please use and enjoy.
Teaching Number for Year 1 Resource Pack 2
MathsrightMathsright

Teaching Number for Year 1 Resource Pack 2

(0)
This pack contains 12 sheets. Looking for worksheets to supplement your present scheme? Stretch quick pupils? Reinforce learning for slower pupils? Revision? Counting to 10 with number lines (1) Counting to 10 with number lines (2) Using number Lines (1) Using number Lines (2) Counting to 20 with number lines (1) Counting to 20 with number lines (2) Counting to 20 with number lines (3) Using number Lines Number Lines 0- 50 Number Lines 0-100 (1) Number Lines 0-100 (2) Number Lines 0-100 (3) They form a structured sequence, and can be used as a stand-alone resource to cover the requirements of the National Curriculum. They can also be used individually, and are equally valuable to supplement existing teaching materials, for • Homework • Reinforcement • Extension work • Mixed-age environments.
Telling the Time Bumper Pack contains Packs A,B,C,D,E,F,G
MathsrightMathsright

Telling the Time Bumper Pack contains Packs A,B,C,D,E,F,G

(0)
Pack A - year 2, extensive practice in reading and writing time to 5 minutes. Pack B - years 3 and 4, extensive practice in reading and writing time to the nearest minute. Covers National Curriculum requirements for Year 3 pupils to be familiar with clock faces using Roman numerals, and for Year 4 pupils to understand and use the 24 hour clock. The worksheets cover both analogue and digital clock faces. Pack C - years 2, 3 and 4, Offers extensive practice at finding times “later than…,” or “earlier than….” All the worksheets add and subtract to the nearest 5 minutes. They prepare pupils for the sheets in Pack D which add and subtract to the nearest minute. The worksheets in Pack C are differentiated and may be chosen according to the needs of the pupils. Pack D - years 3 to 5, offer extensive practice at finding times “later than…,” or “earlier than….” All the worksheets add and subtract to the nearest minute. The worksheets in Pack D are differentiated and may be chosen according to the needs of the pupils. Pack E - years 2 to 6. Practice at calculating the duration of activities, to the nearest 5 minutes and the nearest minute. Word problems develop the pupils’ ability to relate questions of duration to real life situations, and to organise relevant information in their calculations. The word problems sheets contain increasingly challenging questions, and are most appropriate for upper key stage 2. Practice is given in using the 24 hour clock. The worksheets in this pack are differentiated. Pack F - upper key stage 2. Practise converting minutes to hours, hour to minutes and hours to days. Word problems develop the pupils’ ability to relate questions of duration to real life situations, and to organise relevant information in their calculations. The worksheets in this pack are differentiated Pack G - key stage 2. Converting minutes to hours, hour to minutes and hours to days. Work with different timetables, using the 12 hour and 24 hour clocks. Use am and pm. Practice calculating time duration. For individual sheet details see the separate pack descriptions.
50 exercises on Addition & Subtraction
MathsrightMathsright

50 exercises on Addition & Subtraction

(0)
The worksheets in this pack address the Core Curriculum for Kindergarten. The Curriculum Domain and Standard is identified at the bottom of the sheet. The number at the top left is the catalog identification number of each sheet and does not denote its page number in the book. Some sheets do not specify a particular standard. This is because they may provide extension or enrichment for pupils who are able to progress beyond the statutory material. Number bonds of 5 (i) How many circles are hidden? Number bonds of 5 (ii) How many stars of each color? Number bonds of 5 (iii) Color the right number of stars Addition to 5 (i) Add two numbers Addition to 5 (ii) Fill in the correct number to make the answer Addition to 5 (iii) Fill in the correct number to make the answer Addition to 5 (iv) Write the answer to the sum Addition to 5 (v) Write the answer to the sum Addition to 5 (vi) Fill in the missing number Addition to 5 (vii) Fill in the missing number Addition to 5 in any order (i) Numbers which add to 5 in different orders Addition to 5 in any order (ii) Fill in the missing numbers to make a total of 5 Number bonds of 6 and 7 (i) Fill in the missing numbers to make the answer Number bonds of 6 and 7 (ii) Fill in the missing numbers to complete the sum Number bonds of 8 Fill in the numbers and color the circles Number bonds to 8 Fill in the numbers and color the circles to show the sum Number bonds of 9 Put the counters in the boxes to show the sum
Number for Year 1 Resources Pack 11
MathsrightMathsright

Number for Year 1 Resources Pack 11

(0)
-Add single to 2 digit number. Use number line. -Crossing the tens in some sums. -Add single digit to 2 digit. smaller number first. -Further practice crossing tens. -additions on number line. -practice with number line. -Subtraction. tens are not crossed -Further practice subtraction of a single digit number -Subtraction where tens crossed. -Subtraction from 20 crossing out pictures -Subtraction from different numbers. -Writing subtraction between 2 numbers. -Find difference using number line. -Crossing the tens. -Mixed sums -Further practice -Word problems. -sets of 2 legs on geese. -Sets of 2 flowers in pots. -sets of 5 counting fingers on hands. Use for • Homework • Reinforcement • Extension work • Mixed-age environments.
Teaching Number for Year 1 Resources Pack 7
MathsrightMathsright

Teaching Number for Year 1 Resources Pack 7

(0)
This pack contains 11 sheets. Looking for worksheets to supplement your present scheme? Stretch quick pupils? Reinforce learning for slower pupils? Revision? Subtraction sums to 5 (1) Subtraction sums to 5 (2) Subtraction sums to 10 (1) Subtraction sums to 10 (2) Flower subtraction (1) Flower subtraction (2) Flower subtraction (3) Subtraction to 10 (1) Subtraction to 10 (2) Find the difference (1) Find the difference (2) They form a structured sequence, and can be used as a stand-alone resource to cover the requirements of the National Curriculum. They can also be used individually, and are equally valuable to supplement existing teaching materials, for • Homework • Reinforcement • Extension work • Mixed-age environments.
Teaching Number for Year 1 Resource Pack 8
MathsrightMathsright

Teaching Number for Year 1 Resource Pack 8

(0)
This pack contains 9 sheets. Looking for worksheets to supplement your present scheme? Stretch quick pupils? Reinforce learning for slower pupils? Revision? Addition and subtraction to 5 Addition and subtraction to 6 Addition and subtraction to 10 Addition and subtraction to 10 (2) Addition and subtraction to 10 (3) Addition and subtraction to 10 (4) How many? Word sums More or less They form a structured sequence, and can be used as a stand-alone resource to cover the requirements of the National Curriculum. They can also be used individually, and are equally valuable to supplement existing teaching materials, for • Homework • Reinforcement • Extension work • Mixed-age environments.
Teaching Number for Year 1 Resources Pack 5
MathsrightMathsright

Teaching Number for Year 1 Resources Pack 5

(0)
This pack contains 18 sheets. Looking for worksheets to supplement your present scheme? Stretch quick pupils? Reinforce learning for slower pupils? Revision? Number bonds of 5 (1) Number bonds of 5 (2) Number bonds of 5 (3) Addition to 5 (1) Addition to 5 (2) Addition to 5 (3) Addition to 5 (4) Addition to 5 (5) Addition to 5 (6) Addition to 5 in any order (1) Addition to 5 in any order (2) Number bonds of 6 & 7 (1) Number bonds of 6 é 7 (2) Number bonds of 8 (1) Number bonds of 8 (2) Number bonds of 9 Number bonds of 8 é 9 (1) Number bonds of 8 é 9 (2) They form a structured sequence, and can be used as a stand-alone resource to cover the requirements of the National Curriculum. They can also be used individually, and are equally valuable to supplement existing teaching materials, for • Homework • Reinforcement • Extension work • Mixed-age environments.
Telling the Time Pack A
MathsrightMathsright

Telling the Time Pack A

(0)
The worksheets in Time Pack A are ideal for pupils in year 2, providing them with extensive practice in reading and writing time to 5 minutes. They can also be used for revision in lower key stage two. They address the National Curriculum requirements for Year 3 pupils to be familiar with clock faces using Roman numerals, and for Year 4 pupils to understand and use the 24 hour clock. The worksheets cover both analogue and digital clock faces. A1 Telling the Time: past the hour Writing time past the hour in 2 ways A2 Telling the Time: past the hour (ii) Writing time past the hour in 2 ways Drawing hands on clock faces A3 Telling the Time: minutes to the hour Writing time to the hour in 2 ways A4 Telling the Time: minutes to the hour (ii) Writing time to the hour in 2 ways Drawing hands on clock faces A:5 Telling the Time: past and to the hour Writing time past and to the hour in 2 ways A:6 Telling the Time: past and to the hour (ii) Drawing hands on clock faces to show times past and to the hour A:7 Telling the Time: My Day Drawing times on clock faces and writing times in 2 different ways. Pupils choose times appropriate to their own day. A:8 Writing times in words and figures Writing times from figures to words and words to figures A:9 Roman Numerals (i) Reading clocks with Roman numerals. A:10 Roman Numerals (ii) Writing times onto clock faces with Roman numerals. A:11 Roman Numerals (ii) More practice writing times onto clock faces with Roman numerals. A;12 Digital 12 hour clock (i) Reading times on a digital 12 hour clock A:13 Digital 12 hour clock (ii) Writing times on a digital 12 hour clock A:14 Digital 12 hour clock (iii) Reading and writing times on analogue and 12 hour digital clocks. A:15 Digital 24 hour clock (i) Reading times on a 24 hour digital clock A:16 Digital 24 hour clock (ii) Writing times on a 24 hour digital clock A:17 Digital 24 hour clock (ii) Reading and writing times on a 24 hour digital clock
Telling the Time Pack B
MathsrightMathsright

Telling the Time Pack B

(0)
The worksheets in Time Pack B are ideal for pupils in years 3 and 4, providing them with extensive practice in reading and writing time to the nearest minute. They address the National Curriculum requirements for Year 3 pupils to be familiar with clock faces using Roman numerals, and for Year 4 pupils to understand and use the 24 hour clock. The worksheets cover both analogue and digital clock faces. B:1 Time: past the hour Writing time past the hour in 2 ways. B:2 Time: past the hour (ii) Writing time past the hour in 2 ways Drawing hands on clock faces. B:3 Time: minutes to the hour Writing minutes to the hour in 2 ways. B:4 Time: minutes to the hour (ii) Writing minutes to the hour in 2 ways. Drawing hands on clock faces B:5 Time: Minutes past and to the hour Writing minutes past and to the hour in 2 ways. B:6 Time: Minutes past and to the hour (ii) Drawing hands on clock faces to show minutes past and to the hour. B;7 Digital 12 hour clock (i) Reading minutes past the hour on a digital 12 hour clock B:8 Digital 12 hour clock (ii) Reading minutes to the hour on a digital 12 hour clock B:9 Digital 12 hour clock (iii) Writing times on a digital 12 hour clock B:10 Digital 12 hour clock (iv) Reading and writing times on analogue and 12 hour digital clocks. B:11 Digital 24 hour clock (i) Reading minutes past the hour on a 24 hour digital clock B:12 Digital 12 hour clock (ii) Reading minutes to the hour on a 24 hour digital clock B:13 Digital 12 hour clock (iii) Writing times on a 24 hour digital clock B:14 Digital 12 hour clock (iv) Reading and writing times on a 24 hour digital clock
Telling the Time Pack C
MathsrightMathsright

Telling the Time Pack C

(1)
The worksheets in Time Pack C are ideal for pupils in years 2, 3 and 4, and provide useful revision for years 5 and 6. They offer extensive practice at finding times “later than…,” or “earlier than….” All the worksheets add and subtract to the nearest 5 minutes. They prepare pupils for the sheets in Pack D which add and subtract to the nearest minute. The worksheets in Pack C are differentiated and may be chosen according to the needs of the pupils. C:1 Later than….. (i) Adding 10, 15 and 20 minutes. No crossing of the hour. Word questions. C:2 Later than… (ii) Adding hours and minutes. Word questions. C:3 Later than… (iii) Adding minutes to the nearest 5 minutes. Crossing the hour. C:4 Later than …. (iv) Adding hours and minutes. Minutes crossing the hour. C:5 Earlier than…. (i) Subtracting minutes to the nearest 5 minutes. No crossing of the hour. Word questions. C:6 Earlier than…. (ii) Subtracting hours and minutes. Word questions. C;7 Earlier than…. (iii) Subtracting minutes to the nearest 5 minutes. Crossing the hour. C:8 Earlier than…. (iv) Subtracting hours and minutes. Minutes crossing the hour.
Telling the Time Combined Pack EFG
MathsrightMathsright

Telling the Time Combined Pack EFG

(0)
Time Pack E - years 2 to 6. Calculating duration, to the nearest 5 minutes and the nearest minute. Time Pack F - upper key stage 2. Converting minutes to hours, hour to minutes and hours to days. Time Pack G -key stage 2. Converting minutes to hours, hour to minutes and hours to days. Work with different timetables, using the 12 hour and 24 hour clocks. Use am and pm. Practice calculating time duration. Word problems. The word problems sheets contain increasingly challenging questions - upper key stage 2. The worksheets are differentiated. Duration: less than an hour in 5 minute intervals. Duration: more than an hour, in 5 minute intervals. Duration: less than an hour in minute intervals. Duration: more than an hour, in 5 minute intervals. Word questions, to the nearest 5 minutes. Word questions. Time must be subtracted for breaks in the activities. Word questions finding duration of activities, to the nearest minute. Word questions finding duration of activities, to the nearest minute. Problems may require addition or subtraction of time. Pupils make their own timetable to record the start and finish times of activities during the day. Challenging questions based on a timetable using the 24 hour clock. Number of minutes in full hours, and in hours + minutes or fractions of an hour. Calculate the number of whole hours, and hours + minutes, or hours and fractions of an hour. Addition and subtraction of hours and minutes. minutes remain within the hour. Addition and subtraction of minutes. Convert to hours and minutes. More challenging addition and subtraction: mixed units. Give answers in minutes and convert to hours and minutes. Converting hours to weeks, days and hours. Use the table provided. Use a calculator to subtract weeks and days from the remaining hours. A problem solving activity. Choose tasks which can be completed in 3 hours. Challenging word problems. Reading a bus timetable using the 12 hour clock. Reading a train timetable using the 12 hour clock Reading a train timetable using the 24 hour clock Reading a TV timetable Problem solving using a TV timetable.
Percentages Set A
MathsrightMathsright

Percentages Set A

(0)
Set A includes 6 worksheets introducing pupils to the concept of percentages and enabling them to find simple percentages. The sheets provide material which progresses gradually and give pupils extensive practice in understanding and consolidating concepts. A brief introduction on each sheet explains the new concept and gives pupils a handy reference while they complete the sheet. A:1 Percentages Meaning of per cent. Calculating 10% A:2 Percentages Simple fractions 50%. 25%, 75% as half, quarter and three-quarters. A:3 Percentages 20% and 5% Calculating 20% and 5% by doubling or halving 10% A:4 Percentages 1%, 2%, 35, 4% Finding 15% of a number. Using 1% to find 2%, 3% and 4% A:5 Percentages Multiples of 10% Finding multiples of 10%. Includes variety of units of measure. A:6 Percentages Multiples of 10% + 5% Finding percentages such as 35%, 85% etc. Includes variety of units of measure
Percentages Set C
MathsrightMathsright

Percentages Set C

(0)
Set C includes 5 worksheets developing pupils’ ability to work with percentages, fractions and decimals, and to understand the relationship between them. The sheets give pupils extensive practice in understanding and consolidating concepts. Worksheets Set C C:1 Shelley’s Fashion Emporium Calculate the new price of clothes after 10% and 15% reductions. C:2 Michaela’s Jewel Box Calculate the new price of jewels after reductions of multiples of 10%. C:3 Pete’s Property Prices Calculate the new price of houses after increases of 15%, 20% and 25%.%. C:4 Percentages, Fractions and Decimals Writing percentages, fractions and decimals in order of size, and comparing them using and =. Calculators will be needed. C:5 Percentages, Fractions and Decimals Word problems Word problems mixing percentages, fractions and decimals.
Telling the Time Pack E
MathsrightMathsright

Telling the Time Pack E

(0)
The worksheets in Time Pack E are ideal for pupils from years 2 to 6. They offer extensive practice at calculating the duration of activities, to the nearest 5 minutes and the nearest minute. Word problems develop the pupils’ ability to relate questions of duration to real life situations, and to organise relevant information in their calculations. The word problems sheets contain increasingly challenging questions, and are most appropriate for upper key stage 2. Practice is given in using the 24 hour clock. The worksheets in this pack are differentiated and should be chosen according to the needs and abilities of the pupils. Time Worksheets: Set E Sheet Title Contents E:1 Duration (i) Duration: less than an hour in 5 minute intervals. E:2 Duration (ii) Duration: more than an hour, in 5 minute intervals. E:3 Duration (iii) Duration: less than an hour in minute intervals. E:4 Duration (iv) Duration: more than an hour, in 5 minute intervals. E:5 Duration: Word problems (i) Word questions finding duration of activities, to the nearest 5 minutes. E:6 Duration: Word problems (ii) Word questions finding duration of activities, to the nearest 5 minutes. Time must be subtracted for breaks in the activities. E;7 Duration: Word problems (iii) Word questions finding duration of activities, to the nearest minute. E:8 Duration: Word problems (iv) Word questions finding duration of activities, to the nearest minute. Problems may require addition or subtraction of time. E:9 My Day Pupils make their own timetable to record the start and finish times of activities during the day. They calculate the time spent on those activities. E:10 24 hour clock Challenging questions based on a timetable using the 24 hour clock.
Telling the Time Pack D
MathsrightMathsright

Telling the Time Pack D

(0)
The worksheets in Time Pack D are ideal for pupils in years 3 to 5, and provide useful revision for year 6. They offer extensive practice at finding times “later than…,” or “earlier than….” All the worksheets add and subtract to the nearest minute. The worksheets in Pack D are differentiated and may be chosen according to the needs of the pupils. Time Worksheets: Set D Sheet Title Contents D:1 Later than….. (i) Adding minutes. No crossing of the hour. Word questions. D:2 Later than… (ii) Adding hours and minutes. Word questions. D:3 Later than… (iii) Adding minutes. Crossing the hour. D:4 Later than …. (iv) Adding hours and minutes. Minutes crossing the hour. D:5 Earlier than…. (i) Subtracting minutes. No crossing of the hour. Word questions. D:6 Earlier than…. (ii) Subtracting hours and minutes. Word questions. D;7 Earlier than…. (iii) Subtracting minutes. Crossing the hour. D:8 Earlier than…. (iv) Subtracting hours and minutes. Minutes crossing the hour.
Telling the Time Pack F
MathsrightMathsright

Telling the Time Pack F

(0)
Converting measures of time The worksheets in Time Pack F are ideal for pupils in upper key stage 2. Pupils practise converting minutes to hours, hour to minutes and hours to days. The use of a calculator will enable pupils to work more quickly through the additions and subtractions and focus on the method of converting units of time. Word problems develop the pupils’ ability to relate questions of duration to real life situations, and to organise relevant information in their calculations. The worksheets in this pack are differentiated and should be chosen according to the needs and abilities of the pupils. Time Worksheets: Set F Sheet Title Contents F:1 Hours to minutes Calculating the number of minutes in full hours, and in hours + minutes or fractions of an hour. F:2 Minutes to hours Starting with minutes, calculate the number of whole hours, and hours + minutes, or hours and fractions of an hour. F:3 Calculating with hours and minutes (i) Addition and subtraction of hours and minutes. The minutes remain within the hour. F:4 Calculating with hours and minutes (ii) Addition and subtraction of minutes. Convert answer to hours and minutes. F:5 Calculating with hours and minutes (iii) More challenging addition and subtraction of minutes: mixed units. Give answers in minutes and convert to hours and minutes. F:6 Hours and days Converting hours to weeks, days and hours. Use the table provided. Use a calculator to subtract weeks and days from the remaining hours. F;7 At the Zoo A problem solving activity. Choose tasks which can be completed in 3 hours. F:8 Problem solving Challenging word problems.
Telling the Time Pack G
MathsrightMathsright

Telling the Time Pack G

(0)
Timetables The worksheets in Time Pack G are ideal for pupils in key stage 2. Pupils practise converting minutes to hours, hour to minutes and hours to days. Pupils are given the opportunity to work with different timetables, using the 12 hour and 24 hour clocks. They learn to use am and pm. They practice calculating time duration. Time Worksheets: Set G Sheet Title Contents G:1 Valley Bus Lines Reading a bus timetable using the 12 hour clock. G:2 Hot Rail Reading a train timetable using the 12 hour clock G:3 International Line Reading a train timetable using the 24 hour clock G:4 What’s on the box? Reading a TV timetable G:5 Choices, choices! Problem solving using a TV timetable.
Telling the Time Combined Packs AB
MathsrightMathsright

Telling the Time Combined Packs AB

(0)
Time Pack A is ideal for pupils in year 2, providing practice in reading and writing time to 5 minutes. They can also be used for revision in lower key two. Time Pack B is ideal for pupils in years 3 and 4, providing them with extensive practice in reading and writing time to the nearest minute. They address the National Curriculum for Year 3 pupils to be familiar with clock faces using Roman numerals, and for Year 4 pupils to understand and use the 24 hour clock. Both analogue and digital clock faces. Telling the Time: past the hour Writing time past the hour in 2 ways Telling the Time: past the hour (ii) Writing time past the hour in 2 ways Drawing hands on clock faces Telling the Time: minutes to the hour Writing time to the hour in 2 ways Telling the Time: minutes to the hour (ii) Writing time to the hour in 2 ways Drawing hands on clock faces Telling the Time: past and to the hour Writing time past and to the hour in 2 ways Telling the Time: past and to the hour (ii) Drawing hands on clock faces to show times past and to the hour Telling the Time: My Day Drawing times on clock faces and writing times in 2 different ways. Pupils choose times appropriate to their own day. Writing times in words and figures Writing times from figures to words and words to figures (i) Reading clocks with Roman numerals. (ii) Writing times onto clock faces with Roman numerals. (ii) More practice writing times onto clock faces with Roman numerals. (i) Reading times on a digital 12 hour clock (ii) Writing times on a digital 12 hour clock (iii) Reading and writing times on analogue and 12 hour digital clocks. (i) Reading times on a 24 hour digital clock (ii) Writing times on a 24 hour digital clock (ii) Reading and writing times on a 24 hour digital clock Time: past the hour Writing time past the hour in 2 ways. Time: past the hour (ii) Writing time past the hour in 2 ways Drawing hands on clock faces. Time: minutes to the hour Writing minutes to the hour in 2 ways. Time: minutes to the hour (ii) Writing minutes to the hour in 2 ways. Drawing hands on clock faces Time: Minutes past and to the hour Writing minutes past and to the hour in 2 ways. Time: Minutes past and to the hour (ii) Drawing hands on clock faces to show minutes past and to the hour. (i) Reading minutes past the hour on a digital 12 hour clock (ii) Reading minutes to the hour on a digital 12 hour clock (iii) Writing times on a digital 12 hour clock (iv) Reading and writing times on analogue and 12 hour digital clocks. (i) Reading minutes past the hour on a 24 hour digital clock (ii) Reading minutes to the hour
Telling the Time Combined Pack CD
MathsrightMathsright

Telling the Time Combined Pack CD

(0)
The Differentiated worksheets in Time Pack C are ideal for pupils in years 2, 3 and 4, and provide useful revision for years 5 and 6. Offer extensive practice at finding times “later than…,” or “earlier than….” The worksheets add and subtract to the nearest 5 minutes. The worksheets in Time Pack D are ideal for pupils in years 3 to 5, and provide useful revision for year 6. All the worksheets add and subtract to the nearest minute. Adding 10, 15 and 20 minutes. No crossing of the hour. Word questions. Adding hours and minutes. Word questions. Adding minutes to the nearest 5 minutes. Crossing the hour. Adding hours and minutes. Minutes crossing the hour. Subtracting minutes to the nearest 5 minutes. No crossing of the hour. Word questions. Subtracting hours and minutes. Word questions. Subtracting minutes to the nearest 5 minutes. Crossing the hour. Subtracting hours and minutes. Minutes crossing the hour. Adding minutes. No crossing of the hour. Word questions. Adding hours and minutes. Word questions. Adding minutes. Crossing the hour. Adding hours and minutes. Minutes crossing the hour. Subtracting minutes. No crossing of the hour. Word questions. Subtracting hours and minutes. Word questions. Subtracting minutes. Crossing the hour. Subtracting hours and minutes. Minutes crossing the hour.