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In this lesson, we will learn how to use the distributive property of multiplication to perform mental calculations.
Q1:
Amelia drew this to help her calculate 3 × 1 7 .
What expression is missing in the following:
What is 3 × 1 7 ?
Q2:
Ethan is using this model to find 1 2 × 1 6 .
He split 16 into 1 0 + 6 . What did he split 12 into?
Finish his equation by writing the missing addition expression.
What is 1 2 × 1 6 ?
Q3:
Mason is learning to multiply by breaking apart factors and then adding.
For 6 × 1 2 , he draws a 6-by-12 rectangle and splits it into two parts.
What is the missing expression in 6 × 1 2 = ( ) + ( 6 × 4 ) ?
What is 6 × 1 2 ?
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