If $22+30=52$22+30=52, what is the answer to $22+29$22+29?

Easy

1min

Use the number line, to help you find the value of $14+31$14+31.

Easy

< 1min

Use a strategy to find the sum of $15+21$15+21.

Easy

1min

Use a strategy to find the sum of $49+16$49+16.

Easy

1min

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uses mental and written strategies for addition and subtraction involving two-, three-, four and five-digit numbers