Chapter 9, 3A

Use of the distributive property to find the product of

12 x 5

• (10×5) + (2×5) =60

• (8×5) + (4×5) =60

• (6×5) + (6×5) =60

• (12×5) − (6×5) =60

Use of the distributive property to find the product of

8 × 11

• (5×11) + (3×11) =88

• (6×10) + (2×1) =88

• (2×11) + (4×11) =88

• (8×11) + (1×11) =88

Use of the distributive property to find the product of

$9 × $9

• ($5 × $9) + ($4 × $9) = $81

• ($5 × $5) + ($4 × $4) = $81

• ($3 × $9) + ($3 × $9) = $81

• ($1 × $9) + ($9 × $9) = $81

Find the missing factor.

9 × ( _ × 2) = 90.

• 5

• 4

• 6

• 3

Find the missing factor.

(3 × 4) × _ = 48

• 3

• 2

• 4

• 5

Find the missing factor.

4 × ( _ × 3) = 36

• 2
• 4
• 5
• 3

Write an expression for each situation.

There were 25 muffins divided equally among 5 people.

• 25 + 5

• 25 - 5

• 25 × 5

• 25 ÷ 5

Write an expression for each situation.

The classroom had 5 chairs with 4 legs on each chair.

• 5 + 4

• 5 × 4

• 5 - 4

• 5 ÷ 4

Jerry had $24 and Franklin had $18.

How much more money did Jerry have than Franklin?

• $24 - $18

• $24 + $18

• $24 x $18

Use parentheses to group two factors. Then find each product.

4 × 3 × 2 =