11 x 1☐ = 12☐
727 x 5☐ = 4☐893
4☐3 x ☐20 = 54☐60
☐8 x 5☐8 = 41☐64
☐48 x 3☐2 = 13☐296
1☐14 x ☐50 = 56☐900
Each red box represents a missing digit.
Can you find out what they are?
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11 x 11 = 121
727 x 59 = 42893
453 x 120 = 54360
78 x 538 = 41964
448 x 302 = 135296
1614 x 350 = 564900
Note to teacher: Doing this activity once with a class helps students develop strategies. It is only when they do this activity a second time that they will have the opportunity to practise those strategies. That is when the learning is consolidated. Click the button above to regenerate another version of this starter from random numbers.
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The 1st December is the date to start opening the doors of the 2020 Mathematics Advent Calendar.