Addition and Subtraction
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Year 1 |
Year 2 |
Year 3 |
Year 4 |
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read, write and interpret mathematical statements involving addition (+), subtraction (-) and equals (=) signs |
solve problems with addition and subtraction using concrete objects and pictorial representations, including those involving numbers, quantities and measures |
add and subtract numbers mentally, including a three-digit number and ones |
add and subtract numbers with up to 4 digits using the formal written methods of columnar addition and subtraction where appropriate |
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represent and use number bonds and related subtraction facts within 20 |
solve problems with addition and subtraction applying his/her increasing knowledge of mental and written methods |
add and subtract numbers mentally, including a three-digit number and tens |
estimate and use inverse operations to check answers to a calculation |
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add and subtract one-digit and two-digit numbers to 20, including zero |
recall and use addition and subtraction facts to 20 fluently, and derive and use related facts up to 100 |
add and subtract numbers mentally, including a three-digit number and hundreds |
solve addition and subtraction two-step problems in contexts, deciding which operations and methods to use and why |
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solve one-step problems that involve addition and subtraction, using concrete objects and pictorial representations, and missing number problems such as 7 =? - 9 |
add and subtract numbers using concrete objects, pictorial representations, and mentally, including a two-digit number and ones |
add and subtract numbers with up to three digits, using formal written methods of columnar addition and subtraction |
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add and subtract numbers using concrete objects, pictorial representations, and mentally, including a two-digit number and tens |
estimate the answer to a calculation and use inverse operations to check answers |
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add and subtract numbers using concrete objects, pictorial representations, and mentally, including two two-digit numbers |
solve problems, including missing number problems, using number facts, place value, and more complex addition and subtraction |
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add and subtract numbers using concrete objects, pictorial representations, and mentally, including adding three one-digit numbers |
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show that addition of two numbers can be done in any order (commutative) and subtraction of one number from another cannot |
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recognise and use the inverse relationship between addition and subtraction and use this to check calculations and solve missing number problems |
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