Tes. For teaching.
  • International
  • Resources
    • Topical and themed
    • Pre-K and Kindergarten
    • Elementary
    • Middle school
    • High school
    • Special education
  • Education Jobs
  • Schools directory
  • News
  • Courses
  • Store
Tes for schools Log in Register for free
Resources Education Jobs Schools directory News Magazine Courses Log out Help
Home feed
My list
Courses My Jobs Job alerts My CV Career preferences Resources Author dashboard
Settings
Edit account Log out
Home Resources Jobs Schools directory News Magazine Courses Register for free Log in Help
non-loggedin user profile
Register for free
Already registered?
Log in

Education jobs

My jobs Job alerts My CV Career preferences

Resources

Downloads Saved resources Author dashboard Add resource

Courses

Access courses

News

Magazine Subscriptions Payments
About us My products Tes for schools Work for Tes

High school rounding and estimation resources

Popular:

  • Addition and subtraction
  • Calculator use
  • Counting and cardinality
  • Fractions, decimals, percentage, equivalence
  • Multiplication and division
  • Negative numbers
  • Place value
  • Rounding and estimation
MoreLess

All Rounding and estimation subjects

  • Addition and subtraction
  • Calculator use
  • Counting and cardinality
  • Decimals
  • Factors, multiples and primes
  • Fractions, decimals, percentage, equivalence
  • Multiplication and division
  • Negative numbers
  • Partitioning
  • Percentages
  • Place value
  • Powers and roots
  • Ratio and proportion
  • Rounding and estimation
  • Surds

Keeping your class engaged with fun and unique teaching resources is vital in helping them reach their potential. On Tes Resources we have a range of tried and tested materials created by teachers for teachers, from pre-K through to high school.

Breathe new life into your lesson plans with our elementary, middle school and high school classroom resources. Whether you’re looking for fun math worksheets or brand new guided reading activities, we have thousands of free and premium resources for you to download. From kindergarten to elementary you’ll find K-5 resources, including phonics worksheets and numeracy games. From middle school through to high school we have everything from Spanish lessons to algebra activities, as well as Common Core-aligned lessons and revision guides for tests.

Read more
  • Resources Home
  • High School
  • Math
  • Number
  • Rounding and estimation
Sale
NEW KS2 Christmas Bundle 2026
richbreeds

NEW KS2 Christmas Bundle 2026

$6.4015% off
(0)
Sale
IB Math AI Unit 1 - Numbers and Algebra Slidedeck Bundle
Full_Marks_Education

IB Math AI Unit 1 - Numbers and Algebra Slidedeck Bundle

$47.9815% off
(0)
Sale
IB Math AI SL 1.6 - Approximation, Estimation, Percentage Error
Full_Marks_Education

IB Math AI SL 1.6 - Approximation, Estimation, Percentage Error

$4.8015% off
(0)
Sale
IB Math AA SL 1.1 - Standard Notion
Full_Marks_Education

IB Math AA SL 1.1 - Standard Notion

$4.8015% off
(0)
Sale
IB Math AI Unit 2 Worksheet Bundle - All Sections Included!
Full_Marks_Education

IB Math AI Unit 2 Worksheet Bundle - All Sections Included!

$31.9815% off
(0)
Sale
IB Math AI Worksheet 2.10 - Scaling with Logarithms
Full_Marks_Education

IB Math AI Worksheet 2.10 - Scaling with Logarithms

$4.8015% off
(0)
Sale
IB Math AI Worksheet 1.6 - Approximation, Estimation, and Percentage Error
Full_Marks_Education

IB Math AI Worksheet 1.6 - Approximation, Estimation, and Percentage Error

$4.8015% off
(0)
GCSE Maths Worksheet: Integers, Decimals & Rounding
GCSEWorksheets

GCSE Maths Worksheet: Integers, Decimals & Rounding

$6.58
(0)
Estimating answers by rounding to 1sf first
maths_arichardson

Estimating answers by rounding to 1sf first

$5.64
(0)
Upper and Lower bounds with problem solving and exam questions.
maths_arichardson

Upper and Lower bounds with problem solving and exam questions.

$7.53
(0)
Limit of Accuracy - using upper and lower bounds
maths_arichardson

Limit of Accuracy - using upper and lower bounds

$7.53
(0)
Error Intervals - upper and lower bounds
maths_arichardson

Error Intervals - upper and lower bounds

$3.76
(0)
Page 1
23410

Trending Today

  • NEW Topic 6 Organisms respond to stimuli model answer revision notes AQA A Level Biology
    biologywitholivia

    NEW Topic 6 Organisms respond to stimuli model answer revision notes AQA A Level Biology

    $15.05
    (8)
  • AQA Fine Art Supporting Document Exam 2026
    Lizanne1988

    AQA Fine Art Supporting Document Exam 2026

    $5.64
    (2)
  • 'FOUND' (2026): A Complete Guide to GCSE Art and Design ESA C2
    Missevanswales

    'FOUND' (2026): A Complete Guide to GCSE Art and Design ESA C2

    $13.17
    (1)
  • Expanding and factorising COLLECTION (Bundle)
    cparkinson3

    Expanding and factorising COLLECTION (Bundle)

    FREE
    (114)

Latest ideas...

  • Supporting autistic students
  • Investigating minibeasts with EYFS
  • Teaching GCSE Medicine Through Time for KS4 history
  • Primary English: Comprehension tasks
  • Vikings KS2 teaching resources

Featured shops

Barclayfox's Shop. High quality ready to use lessons.
Barclayfox's Shop. High quality ready to use lessons.
Paul Foster's Shop
Paul Foster's Shop
EngageinEnglish's Shop
EngageinEnglish's Shop

Tips and insights

  • Teaching the Holocaust in history
  • Chinese New Year activities
  • Marking Holocaust Memorial Day
  • Popular Stem projects for secondary
Jobs home UK International Australia Primary / Elementary Secondary / High school Careers advice Tes for schools
Courses home For prospective teachers For teachers For schools For partners
Resources home Early years / Pre-K and Kindergarten Primary / Elementary Middle school Secondary / High school Whole school Special Educational Needs Blog
Store home Magazine
News Magazine New teachers Partners
Tes. For teaching. Copyright © 2026
Chat About us Corporate FAQs Contact us Privacy notice General Terms of Business Accessibility statement Fair recruitment policy Takedown Work for Tes Tes research panel Modern slavery statement Children's Privacy Notice
This website and its content is subject to our Terms and Conditions. Tes Global Ltd is registered in England (Company No 02017289) with its registered office at Building 3, St Paul’s Place, Norfolk Street, Sheffield, S1 2JE