3 years ago

We are having trouble with question 7

Mathematics

1 answer:

Verdich [7]3 years ago

4 0

First off, you can multiply a 2-digit number by 2 and just add 0 to the product. For instance: 12 x 20

Number line: two jumps of number 12.

So : 12 x 2 = 24

Finally, 12 x 20 = 240

Hope this helped.

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