17 x 2 = 34 702 x 8 = 6478 57 x 74 = 21798 
3 x 54 = 3022 77 x 40 = 20880 127 x 36 = 33772 
Each red box represents a missing digit.
Can you find out what they are?
Topics: Starter  Arithmetic  Problem Solving
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17 x 20 = 340 702 x 89 = 62478 577 x 374 = 215798 
53 x 574 = 30422 477 x 440 = 209880 1427 x 236 = 336772 
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The 1st December is the date to start opening the doors of the 2020 Mathematics Advent Calendar.