Fill in the boxes with the missing numbers.

a

$3\times\editable{}=300$3×=300

b

$3\times\editable{}=3000$3×=3000

Easy

Less than a minute

Fill in the boxes with the missing numbers.

Fill in the boxes with the missing numbers.

Fill in the boxes with the missing numbers.

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

uses mental and informal written strategies for multiplication and division