3rd Topic 4

Which has the same value as 5 x 4? (4-1)

• 5 + 4

• 4 + 4 + 4 + 4

• 5 + 5 + 5 + 5 + 5

• 4 + 4 + 4 + 4 + 4

Ken set up his pieces on the checker board as shown above. Which number sentence would find how many checker pieces Ken put on the checker board? (4-2)

• 8 + 3 = ___

• 3 x 8 = ___

• 3 + 8 = ___

• 8 - 3 = ___

Which story could be solved with 3 x 9? (4-4)

• Lin bought 3 bags of oranges. Each bag had 9 oranges. How many oranges did Lin buy?

• Sal has 3 red blocks and 9 green blocks. How many blocks does Sal have in all?

• Ari has 9 baby carrots to eat. He has eaten 3 of them. How many does he have left?

• Luz has 3 pages in her album. She has 9 stickers,. How many stickers can she put on each page?

Which number sentence makes the second number sentence true? (4-3)

8 x 4 = 32

4 x __ = 32

• 32

• 12

• 8

• 4

How can knowing that 7 x 15 = 105 help you find the answer to 15 x 7? (4-3)

Complete the number sentence. (4-1)

3 + 3 + 3 + 3 + 3 + 3 + 3 + 3 + 3 = ____ x 3

Madison works at the museum for 6 months. If her work hours continue in this pattern, how many hours will she work in June? Explain.

Which is a multiplication sentence for this repeated addition? (4-1)

9 + 9 + 9 + 9 + 9 + 9 + 9

• 5 x 9

• 6 x 9

• 7 x 9

• 9 x 9

Ashanti is buying balloons for a party. Each package has 6 balloons. How does the number of balloons change as the number of packages increase by 1? (4-5)

• There are 30 more balloons for each additional package.

• There are 30 fewer balloons for each additional package.

• There are 6 more balloons for each additional package.

• There are 6 fewer balloons for each additional package.

Write a repeated addition sentence for 6 x 3. (4-1)