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ClassroomWarrior's Shop

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Year 4 teacher, mathematics subject leader and all round top bloke in an outstanding primary school in Kent. My philosphy is to never charge more than the price of a pint or a glass or wine for a resource.

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Year 4 teacher, mathematics subject leader and all round top bloke in an outstanding primary school in Kent. My philosphy is to never charge more than the price of a pint or a glass or wine for a resource.
Fractions of Number / Amounts & Word Problems - Year 3 - Mastery - 5 Lessons
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Fractions of Number / Amounts & Word Problems - Year 3 - Mastery - 5 Lessons

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5 lessons on fractions that have been adapted from the mastery approaches used in Singapore. The learning is differentiated through conceptual/procedural variation and the use of Concrete-Pictorial-Abstract (C-P-A) type activities. Lesson-1-To-determine-a-fraction-of-a-whole-number-using-pictorial-representations-Fractions Lesson-2-To-find-a-fraction-of-a-whole-number-using-pictorial-representations--multiplication-and-concrete-objects-Fractions Lesson-3-To-consolidate-finding-the-fraction-of-a-whole-number-Fractions Lesson-4-To-apply-bar-modelling-to-represent-fractions-in-word-problems--to-solve-word-problems-using-pictorial-representations-and-abstract-methods-Fractions Lesson-5-To-apply-bar-modelling-to-solve-word-problems-involving-the-fraction-1-2-Fractions This work has been created for the new maths curriculum. Lesson Structure Introductory Activity – An activity to get this children thinking about the new concept. (5 mins) Learn together – Introduces the new mathematical concept and helps the teacher model expert thinking. (10 mins) Guided practice – Questions to encourage discussion and collaboration and further consolidation understanding of the new concept. Opportunities for children to explain in their own words how they solved to the class. (20 mins) Independent activity – Questions to support AfL. Resources are on the final slide. (15 mins) Greater Depth – Questions and activities designed to deepen mathematical thinking. Check out my free lesson to get a taste of my style: https://www.tes.com/teaching-resource/fractions-number-pairs-year-3-mastery-1-lesson-11484587
Word Problems - Multiplication/Division - Year 3 - Mastery - 4 Lessons
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Word Problems - Multiplication/Division - Year 3 - Mastery - 4 Lessons

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4 lessons on multiplication and division word problems that have been adapted from the mastery approaches used in Singapore. The learning is differentiated through conceptual variation and the use of Concrete-Pictorial-Abstract (C-P-A) type activities. Lesson-1-To-know-how-solve-multiplication-word-problems Lesson-2-To-know-how-solve-multiplication-division-word-problems Lesson-3-To-know-how-solve-multiplication-division-word-problems Lesson-4-To-know-how-to-create-my-own-multiplication-word-problems This work has been created for the new maths curriculum. Lesson Structure Introductory Activity – An activity to get this children thinking about the new concept. (5 mins) Learn together – Introduces the new mathematical concept and helps the teacher model expert thinking. (10 mins) Guided practice – Questions to encourage discussion and collaboration and further consolidation understanding of the new concept. Opportunities for children to explain in their own words how they solved to the class. (20 mins) Independent activity – Questions to support AfL. Resources are on the final slide. (15 mins) Check out my free lesson to get a taste of my style: https://www.tes.com/teaching-resource/addition-subtraction-bar-model-year-3-mastery-1-lesson-11317170
Subtraction with renaming - Year 3 - Mastery - 4 Lessons
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Subtraction with renaming - Year 3 - Mastery - 4 Lessons

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4 lessons on subtraction with renaming that have been adapted from the mastery approaches used in Singapore. The learning is differentiated through conceptual variation and the use of Concrete-Pictorial-Abstract (C-P-A) type activities. Lesson-1–To-be-able-to-subtract-with-renaming-10s-to-1s Lesson-2–To-be-able-to-subtract-with-renaming-100s-to-10s Lesson-3–To-be-able-to-subtract-with-renaming Lesson-4–To-be-able-to-subtract-with-renaming This work has been created for the new maths curriculum. Lesson Structure Introductory Activity – An activity to get this children thinking about the new concept. (5 mins) Learn together – Introduces the new mathematical concept and helps the teacher model expert thinking. (10 mins) Guided practice – Questions to encourage discussion and collaboration and further consolidation understanding of the new concept. Opportunities for children to explain in their own words how they solved to the class. (20 mins) Independent activity – Questions to support AfL. Resources are on the final slide. (15 mins) Check out my free lesson to get a taste of my style: https://www.tes.com/teaching-resource/addition-subtraction-bar-model-year-3-mastery-1-lesson-11317170
Number (Place Value) - Year 3 - Mastery - 4 Lessons
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Number (Place Value) - Year 3 - Mastery - 4 Lessons

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4 lessons on number that have been adapted from the mastery approaches used in Singapore. The learning is differentiated through conceptual variation and the use of Concrete-Pictorial-Abstract (C-P-A) type activities. Lesson-1-To-know-how-to-count-in-100s Lesson-2–To-know-how-to-count-in-Hundred-Tens-Ones Lesson-3–To-understand-place-value Lesson-4–To-be-able-to-compare-and-order-numbers This work been created for the new maths curriculum. Lesson Structure Introductory Activity – An activity to get this children thinking about the new concept. (5 mins) Learn together – Introduces the new mathematical concept and helps the teacher model expert thinking. (10 mins) Guided practice – Questions to encourage discussion and collaboration and further consolidation understanding of the new concept. Opportunities for children to explain in their own words how they solved to the class. (20 mins) Independent activity – Questions to support AfL. Resources are on the final slide. (15 mins) Check out my free lesson to get a taste of my style: https://www.tes.com/teaching-resource/addition-subtraction-bar-model-year-3-mastery-1-lesson-11317170
Shape - Year 3 - Mastery - 2 Lessons
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Shape - Year 3 - Mastery - 2 Lessons

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2 lessons on shape that have been adapted from the mastery approaches used in Singapore. The learning is differentiated through conceptual/procedural variation and the use of Concrete-Pictorial-Abstract (C-P-A) type activities. Lesson-1-To-describe-2-D-shapes-using-familiar-vocabulary-about-lines-and-angles. Lesson-2-To-describe-3-D-shapes-using-familiar-terms–to-identify-properties-of-3-D-shapes. This work has been created for the new maths curriculum. Lesson Structure Introductory Activity – An activity to get this children thinking about the new concept. (5 mins) Learn together – Introduces the new mathematical concept and helps the teacher model expert thinking. (10 mins) Guided practice – Questions to encourage discussion and collaboration and further consolidation understanding of the new concept. Opportunities for children to explain in their own words how they solved to the class. (20 mins) Independent activity – Questions to support AfL. Resources are on the final slide. (15 mins) Greater Depth – Questions and activities designed to deepen mathematical thinking. Check out my free lesson to get a taste of my style: https://www.tes.com/teaching-resource/fractions-number-pairs-year-3-mastery-1-lesson-11484587
Addition and Subtraction - Year 4 - Mastery - 12 Lessons
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Addition and Subtraction - Year 4 - Mastery - 12 Lessons

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12 lessons on addition and subtraction that have been adapted from the mastery approaches used in Shanghai. The learning is differentiated through conceptual/procedural variation as well as the use of Concrete-Pictorial-Abstract (C-P-A) type activities. Lesson-1-Addition-To-find-totals-and-sums. Lesson-2-Addition-To-add-without-renaming. Lesson-3-Addition-To-add-with-renaming-(in-the-ones-column). Lesson-4-Addition-To-add-with-renaming-(in-tens-and-ones). Lesson-5-Addition-To-add-with-renaming-(in-hundreds–tens-and-ones). Lesson-6-Addition-To-add-using-mental-strategies-(making-tens–hundreds-and-thousands). Lesson-7-To-solve-addition-and-subtraction-word-problems. Lesson-8-Subtraction-To-subtract-without-renaming-(column-subtraction). Lesson-9-Subtraction-To-subtract-with-renaming-(in-tens-and-ones). Lesson-10-Subtraction-To-subtract-with-renaming-(in-hundreds-tens-and-ones). Lesson-11-Subtraction-To-subtract-with-renaming-(in-hundreds-tens-and-ones). Lesson-12-Subtraction-To-solve-addition-and-subtraction-word-problems. This work has been created for the new maths curriculum. Lesson Structure Introductory Activity – An activity to get this children thinking about the new concept. (5 mins) Learn together – Introduces the new mathematical concept and helps the teacher model expert thinking. (10 mins) Guided practice - Questions to encourage discussion and collaboration and further consolidation understanding of the new concept. Opportunities for children to explain in their own words how they solved to the class. (20 mins) Independent activity – Questions to support AfL. Resources are on the final slide. (15 mins) Check out my free lesson to get a taste of my style: https://www.tes.com/teaching-resource/addition-subtraction-bar-model-year-3-mastery-1-lesson-11317170
Lines - Year 3 - Mastery - 3 Lessons
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Lines - Year 3 - Mastery - 3 Lessons

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5 lessons on lines that have been adapted from the mastery approaches used in Singapore. The learning is differentiated through conceptual/procedural variation and the use of Concrete-Pictorial-Abstract (C-P-A) type activities. Lesson-1-To-identify–define-and-create-perpendicular-lines–to-find-perpendicular-lines-in-everyday-objects. Lesson-2-To-identify–define-and-create-parallel-lines–to-find-parallel-lines-in-everyday-objects. Lesson-3-To-define-and-identify-vertical-and-horizontal-lines–to-find-vertical-and-horizontal-lines-in-everyday-life This work has been created for the new maths curriculum. Lesson Structure Introductory Activity – An activity to get this children thinking about the new concept. (5 mins) Learn together – Introduces the new mathematical concept and helps the teacher model expert thinking. (10 mins) Guided practice – Questions to encourage discussion and collaboration and further consolidation understanding of the new concept. Opportunities for children to explain in their own words how they solved to the class. (20 mins) Independent activity – Questions to support AfL. Resources are on the final slide. (15 mins) Greater Depth – Questions and activities designed to deepen mathematical thinking. Check out my free lesson to get a taste of my style: https://www.tes.com/teaching-resource/fractions-number-pairs-year-3-mastery-1-lesson-11484587
Solving Fraction Word Problems - Year 3 - Mastery - 3 Lessons
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Solving Fraction Word Problems - Year 3 - Mastery - 3 Lessons

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3 lessons on solving fraction word problems that have been adapted from the mastery approaches used in Singapore. The learning is differentiated through conceptual variation and the use of Concrete-Pictorial-Abstract (C-P-A) type activities. This work been created for the new maths curriculum. Lesson Structure Introductory Activity – An activity to get this children thinking about the new concept. (5 mins) Learn together – Introduces the new mathematical concept and helps the teacher model expert thinking. (10 mins) Guided practice – Questions to encourage discussion and collaboration and further consolidation understanding of the new concept. Opportunities for children to explain in their own words how they solved to the class. (20 mins) Independent activity – Questions to support AfL. Resources are on the final slide. (15 mins) View the free lessons in my shop to get a taste of my style: https://www.tes.com/teaching-resources/shop/ClassroomWarrior
Addition Challenge - Mastery - Greater Depth & Expected
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Addition Challenge - Mastery - Greater Depth & Expected

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Addition Challenge that has been adapted from the mastery approaches used in Singapore. The activity is differentiated through conceptual and procedural variation. These activities will challenge children at ‘Expected’ and at ‘Greater Depth’. Covers: Within 10 1. Adding 1 (e.g. 7 + 1 and 1 + 7) 2. Doubles of numbers to 5 (e.g. 4 + 4) 3. Adding 2 (e.g. 4 + 2 and 2 + 4) 4. Number bonds to 10 (e.g. 8 + 2 and 2 + 8) 5. Adding 10 to a number (e.g. 5 + 10 and 10 + 5) 6. Adding 0 to a number (e.g. 3 + 0 and 0 + 3) 7. The ones without a family! 5 + 3, 3 + 5, 6 + 3, 3 + 6 Bridging 10 8. Doubles of numbers to 10 (e.g. 7 + 7) 9. Near doubles (e.g. 5 + 6 and 6 + 5) 10. Bridging (e.g. 8 + 4 and 4 + 8) 11. Compensating View the free lessons in my shop to get a taste of my style: https://www.tes.com/teaching-resources/shop/ClassroomWarrior
Written Methods - Multiplication - Year 3 - Mastery - 5 Lessons
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Written Methods - Multiplication - Year 3 - Mastery - 5 Lessons

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5 lessons on written methods of multiplication that have been adapted from the mastery approaches used in Singapore. The learning is differentiated through conceptual/procedural variation and the use of Concrete-Pictorial-Abstract (C-P-A) type activities. Lesson-1-To-be-know-how-to-multiply-2-digit-numbers Lesson-2-To-be-know-how-to-multiply-2-digit-numbers Lesson-3-To-be-know-how-to-multiply-2-digit-numbers Lesson-4-To-be-know-how-to-multiply-2-digit-numbers-with-regrouping Lesson-5-To-be-know-how-to-multiply-2-digit-numbers-with-regrouping This work has been created for the new maths curriculum. Lesson Structure Introductory Activity – An activity to get this children thinking about the new concept. (5 mins) Learn together – Introduces the new mathematical concept and helps the teacher model expert thinking. (10 mins) Guided practice – Questions to encourage discussion and collaboration and further consolidation understanding of the new concept. Opportunities for children to explain in their own words how they solved to the class. (20 mins) Independent activity – Questions to support AfL. Resources are on the final slide. (15 mins) Check out my free lesson to get a taste of my style: https://www.tes.com/teaching-resource/addition-subtraction-bar-model-year-3-mastery-1-lesson-11317170
Negative Numbers - Year 4 - Mastery - 1 Lesson
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Negative Numbers - Year 4 - Mastery - 1 Lesson

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1 lessons on negative numbers that have been adapted from the mastery approaches used in Shanghai. The learning is differentiated through conceptual/procedural variation as well as the use of Concrete-Pictorial-Abstract (C-P-A) type activities. This work has been created for the new maths curriculum. Lesson Structure Introductory Activity – An activity to get this children thinking about the new concept. (5 mins) Learn together – Introduces the new mathematical concept and helps the teacher model expert thinking. (10 mins) Guided practice – Questions to encourage discussion and collaboration and further consolidation understanding of the new concept. Opportunities for children to explain in their own words how they solved to the class. (20 mins) Independent activity – Questions to support AfL. Resources are on the final slide. (15 mins) Check out my free lesson to get a taste of my style: https://www.tes.com/teaching-resource/addition-subtraction-bar-model-year-3-mastery-1-lesson-11317170
Number Patterns (Place Value) - Year 3 - Mastery - 2 Lessons
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Number Patterns (Place Value) - Year 3 - Mastery - 2 Lessons

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2 lessons on number patterns that have been adapted from the mastery approaches used in Singapore. The learning is differentiated through conceptual variation and the use of Concrete-Pictorial-Abstract (C-P-A) type activities. Lesson-1–To-be-able-to-solve-number-patterns-10s and 1s Lesson-2–To-be-able-to-solve-number-patterns-10s and 100s This work been created for the new maths curriculum. Lesson Structure Introductory Activity – An activity to get this children thinking about the new concept. (5 mins) Learn together – Introduces the new mathematical concept and helps the teacher model expert thinking. (10 mins) Guided practice – Questions to encourage discussion and collaboration and further consolidation understanding of the new concept. Opportunities for children to explain in their own words how they solved to the class. (20 mins) Independent activity – Questions to support AfL. Resources are on the final slide. (15 mins) Check out my free lesson to get a taste of my style: https://www.tes.com/teaching-resource/addition-subtraction-bar-model-year-3-mastery-1-lesson-11317170
Roman Numerals - Year 4 - Mastery - 2 Lessons
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Roman Numerals - Year 4 - Mastery - 2 Lessons

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2 lessons on Roman Numerals that have been adapted from the mastery approaches used in Shanghai. The learning is differentiated through conceptual/procedural variation as well as the use of Concrete-Pictorial-Abstract (C-P-A) type activities. Lesson-1-To-write-Roman-numerals-to-20. Lesson-2-To-write-Roman-numerals-to-100. This work has been created for the new maths curriculum. Lesson Structure Introductory Activity – An activity to get this children thinking about the new concept. (5 mins) Learn together – Introduces the new mathematical concept and helps the teacher model expert thinking. (10 mins) Guided practice – Questions to encourage discussion and collaboration and further consolidation understanding of the new concept. Opportunities for children to explain in their own words how they solved to the class. (20 mins) Independent activity – Questions to support AfL. Resources are on the final slide. (15 mins) Check out my free lesson to get a taste of my style: https://www.tes.com/teaching-resource/addition-subtraction-bar-model-year-3-mastery-1-lesson-11317170
Fractions - Year 4 - Mastery - 7 Lessons
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Fractions - Year 4 - Mastery - 7 Lessons

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7 lessons on Fractions that have been adapted from the mastery approaches used in Shanghai. The learning is differentiated through conceptual/procedural variation as well as the use of Concrete-Pictorial-Abstract (C-P-A) type activities. Lesson-1-To-know-how-to-count-in-Hundredths-Fractions Lesson-2-To-add-fractions-with-the-same-denominator-Fractions Lesson-3-To-subtract-fractions-with-the-same-denominator-Fractions Lesson-4-To-know-how-to-find-equivalent-fractions-Fractions Lesson-5-To-know-how-to-find-equivalent-fractions-Fractions Lesson-6-To-determine-a-fraction-of-a-whole-number-using-pictorial-representations-Fractions This work has been created for the new maths curriculum. Lesson Structure Introductory Activity – An activity to get this children thinking about the new concept. (5 mins) Learn together – Introduces the new mathematical concept and helps the teacher model expert thinking. (10 mins) Guided practice – Questions to encourage discussion and collaboration and further consolidation understanding of the new concept. Opportunities for children to explain in their own words how they solved to the class. (20 mins) Independent activity – Questions to support AfL. Resources are on the final slide. (15 mins) Check out my free lesson to get a taste of my style: https://www.tes.com/teaching-resource/addition-subtraction-bar-model-year-3-mastery-1-lesson-11317170
Area - Year 4 - Mastery - 7 Lessons
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Area - Year 4 - Mastery - 7 Lessons

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7 lessons on Area that have been adapted from the mastery approaches used in Shanghai. The learning is differentiated through conceptual/procedural variation as well as the use of Concrete-Pictorial-Abstract (C-P-A) type activities. Lesson-1-To-be-able-to-measure-the-surface-an-object-covers. Lesson-2-To-be-able-to-find-the-area-of-rectilinear-shapes-by-counting-squares. Lesson-3-To-be-able-to-find-the-area-of-rectilinear-shapes-by-counting-squares. Lesson-4-To-be-able-to-find-the-area-of-rectilinear-shapes-by-counting-squares. Lesson-5-To-measure-area-(using-multiplication). Lesson-6-To-measure-area-(shapes-in-different-orientations)—Greater-Depth. This work has been created for the new maths curriculum. Lesson Structure Introductory Activity – An activity to get this children thinking about the new concept. (5 mins) Learn together – Introduces the new mathematical concept and helps the teacher model expert thinking. (10 mins) Guided practice – Questions to encourage discussion and collaboration and further consolidation understanding of the new concept. Opportunities for children to explain in their own words how they solved to the class. (20 mins) Independent activity – Questions to support AfL. Resources are on the final slide. (15 mins) Check out my free lesson to get a taste of my style: https://www.tes.com/teaching-resource/addition-subtraction-bar-model-year-3-mastery-1-lesson-11317170
Addition-Subtraction - Bar Model - Year 3 - Mastery - 1 Lesson
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Addition-Subtraction - Bar Model - Year 3 - Mastery - 1 Lesson

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1 lessons on using the Bar Method to solve addition and subtraction word problems (measurement) that have been adapted from the mastery approaches used in Singapore. The learning is differentiated through conceptual variation and the use of Concrete-Pictorial-Abstract (C-P-A) type activities. Lesson-1-To-know-how-to-divide-by-3 This work been created for the new maths curriculum. Lesson Structure Introductory Activity – An activity to get this children thinking about the new concept. (5 mins) Learn together – Introduces the new mathematical concept and helps the teacher model expert thinking. (10 mins) Guided practice – Questions to encourage discussion and collaboration and further consolidation understanding of the new concept. Opportunities for children to explain in their own words how they solved to the class. (20 mins) Independent activity – Questions to support AfL. Resources are on the final slide. (15 mins)