3. For each of the multiplication problems in this exercise, describe a way to make the problem easy to solve mentally. Then write equations that correspond to your method of calculation. Write your equations in the following form: 25 x 25= some expression some expression = In each case, state which properties of arithmetic you used, and indicate where you used those properties.

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3. For each of the multiplication problems in this exercise, describe a way to make
the problem easy to solve mentally. Then write equations that correspond to your
method of calculation. Write your equations in the following form:
25 x 25 = some expression
some expression
In each case, state which properties of arithmetic you used, and indicate where
you used those properties.
a. 24 x 25
b. 25 × 48
c. 51x6
Transcribed Image Text:3. For each of the multiplication problems in this exercise, describe a way to make the problem easy to solve mentally. Then write equations that correspond to your method of calculation. Write your equations in the following form: 25 x 25 = some expression some expression In each case, state which properties of arithmetic you used, and indicate where you used those properties. a. 24 x 25 b. 25 × 48 c. 51x6
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