Number (order and place value)
Hong Kong
Stage 1
Partition Numbers (to 1000)
Interactive practice questions
Fill in the box with the missing number.
$99=90+\editable{}$99=90+
Easy
< 1min
Fill in the box with the missing number.
Easy
< 1min
Fill in the box with the missing number.
Easy
< 1min
Fill in the box with the missing number.
Easy
< 1min
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