Our KS1 Reasoning Using Addition Calculations to Check Answers questions have been taken from the 2018 Paper 2 KS2 Reasoning test to help your children practice specific question types.
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This pack includes:
Mathematics Year 3: (3C2) Add and subtract numbers with up to three digits, using formal written methods of columnar addition and subtraction
Mathematics Year 3: (3C3) Estimate the answer to a calculation and use inverse operations to check answers
Mathematics Year 4: (4C2) Add and subtract numbers with up to 4 digits using the formal written methods of columnar addition and subtraction where appropriate
Mathematics Year 4: (4C3) Estimate and use inverse operations to check answers to a calculation
Mathematics Year 5: (5C2) Add and subtract whole numbers with more than 4 digits, including using formal written methods (columnar addition and subtraction)
Beginner Use addition calculations to check answers to 2-digit subtractions where no exchanging is needed. Aimed at Year 3 developing.
Easy Use addition calculations to check answers to 2-digit subtractions where one exchange is needed. Aimed at Year 3 expected.
Tricky Use addition calculations to check answers to 3-digit subtractions where one or two exchanges are needed. Aimed at Year 3 greater depth.
Expert Use addition calculations to check answers to 4-digit subtractions where two or more exchanges are needed. Aimed at Year 4 expected.
Brainbox Use addition calculations to check answers to 5-digit subtractions where multiple exchanges are needed. Aimed at Year 5 expected.
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