Four pages covering the main Year 3 maths addition and subtraction skills. Pupils answer mental questions like 345 + 4, set out column calculations such as 435 + 281, check answers with inverse operations, then solve missing number puzzles like 150 + ___ = 200. All four sections have answer keys. Aligned to six England National Curriculum addition and subtraction objectives.
Number — addition and subtraction
“Add and subtract numbers mentally, including: a three-digit number and ones”
The warm-up also covers tens and hundreds mentally.
Number — addition and subtraction
“Add and subtract numbers with up to three digits, using formal written methods of columnar addition and subtraction”
Stacking Numbers gives column calculations to set out.
Number — addition and subtraction
“Solve problems, including missing number problems, using number facts, place value, and more complex addition and subtraction.”
The final section is all missing number equations.
Mental calculations such as 345 + 4 and 672 - 30.
Column method practice with questions like 435 + 281 and 584 - 251.
Solve 450 - 120, then write an addition calculation to check the answer.
Find the missing values in equations such as 300 - ___ = 250.
End of unit
One section per objective makes it a fair summary of the whole unit.
Homework
Send all four sections home and mark against the keys.
Revision
Reuse individual sections before a termly assessment.
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