Year 6: Four Operations: Lesson 19 – Mental Calculations
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Addition & Subtraction
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- Any objective
- Mixed Arithmetic59
- solve problems with addition and subtraction using concrete objects and pictorial representations, including those involving numbers, quantities and measures54
- read, write and interpret mathematical statements involving addition (+), subtraction (–) and equals (=) signs48
- add and subtract one-digit and two-digit numbers to 20, including zero47
- represent and use number bonds and related subtraction facts within 2037
- Add and subtract numbers using concrete objects, pictorial representations, and mentally, including a two-digit number and tens34
- add and subtract numbers using concrete objects, pictorial representations, and mentally, including two two-digit numbers33
- Solve addition and subtraction multi-step problems in contexts, deciding which operations and methods to use and why31
- recall and use addition and subtraction facts to 20 fluently, and derive and use related facts up to 10029
- add and subtract numbers using concrete objects, pictorial representations, and mentally, including a two-digit number and ones28
- solve one-step problems that involve addition and subtraction, using concrete objects and pictorial representations, and missing number problems20
- Divide numbers up to 4 digits by a 2-digit whole number using the formal written method of long division16
- Identify common factors, common multiples and prime numbers16
- Solve simple problems in a practical context involving addition and subtraction of money of the same unit, including giving change16
- Add and subtract numbers mentally, including a three-digit number and ones15
- Add and subtract whole numbers with more than 4 digits, including using formal written methods15
- Estimate and use inverse operations to check answers to a calculation14
- Solve problems involving addition, subtraction, multiplication and division13
- add and subtract numbers with up to 4 digits using the formal written methods of columnar addition and subtraction where appropriate12
- Add and subtract numbers with up to 4 digits using the formal written methods of columnar addition where appropriate12
- perform mental calculations, including with mixed operations and large numbers12
- recognise and use the inverse relationship between addition and subtraction and use this to check calculations and solve missing number problems11
- solve problems with addition and subtraction applying their increasing knowledge of mental and written methods11
- Use their knowledge of the order of operations to carry out calculations involving the four operations11
- add and subtract numbers with up to three digits, using formal written methods of columnar addition and subtraction10
- estimate the answer to a calculation and use inverse operations to check answers10
- Recall and use addition and subtraction facts up to 20 fluently10
- Solve problems, including missing number problems, using number facts, place value, and more complex addition and subtraction10
- add and subtract numbers mentally, including a three-digit number and hundreds9
- divide numbers up to 4 digits by a two-digit whole number using the formal written method of long division, and interpret remainders as whole number remainders, fractions, or by rounding, as appropriate for the context9
- Solve one step addition and subtraction problems9
- Use rounding to check answers to calculations and determine, in the context of a problem, levels of accuracy9
- add and subtract numbers mentally, including a three-digit number and tens8
- Mixed Maths8
- multiply multi-digit numbers up to 4 digits by a two-digit whole number using the formal written method of long multiplication8
- Add and subtract numbers using concrete objects, pictorial representations, and mentally, including adding three one-digit numbers7
- Use estimation to check answers to calculations and determine in the context of a problem, an appropriate degree of accuracy7
- Count beyond ten.6
- Count objects, actions and sounds.6
- Add and subtract numbers mentally, with increasingly large numbers5
- Add and subtract numbers with up to three digits, using formal written methods of columnar addition5
- Represent and use number bonds and related subtraction facts within 105
- show that addition of two numbers can be done in any order (commutative) and subtraction of one number from another cannot5
- Addition and Subtraction4
- divide numbers up to 4 digits by a two-digit number using the formal written method of short division where appropriate, interpreting remainders according to the context4
- identify the value of each digit in numbers given to three decimal places4
- Add and subtract up to three-digit numbers using columnar methods3
- Solve real world mathematical problems with numbers up to 5.3
Same strand, other year groupsfor support and stretch
Year 6: Four Operations: Lesson 18 – Mental Calculations
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Year 6: Four Operations: Lesson 1 – Add and Subtract Integers
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Year 6- Four Operations – Week 1- Editable Differentiated Worksheets
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