Checking Answers Maths Games For Year 5 (age 9-10)
Relate Subtraction and Addition (1)
Using knowledge of a subtraction fact can you work out a closely related addition fact?
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Relate Subtraction and Addition (2)
Use knowledge of one number statement to answer a closely related fact.
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Relate Addition and Subtraction
Given an addition fact, how quickly can you work out a closely related subtraction fact?
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Estimating Addition
Round each number to the nearest 1 000 and then estimate the answer. An important skill to learn before using a calculator.
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Estimating Multiplication
By rounding each number to the nearest 10 find an approximate answer to the multiplication. An important strategy when using written long multiplication.
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