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Hong Kong
Stage 1

Use strategies to add/subtract across the 100

Interactive practice questions

How many more do we need to add to $393$393 to get to $400$400?

Easy
< 1min

How many more do we need to add to $460$460 to get to $500$500?

Easy
< 1min

We want to find how many more we need to add to $488$488 to get to $500$500.

Easy
< 1min

We want to find $8+493$8+493.

Easy
< 1min
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