Operations & Algebraic Thinking

by Gisell Medina

| 8 QuestionsNote from the author:

5.OA

1

1

Which expression correctly shows 3 times the sum of 5 and 13?

A. 3 x (5 +13)

B. 3 + 5 + 13

C. 3 x 5 x 13

D. (3-5) x 13

2

1

Which expression correctly shows the sum of 3 and 4 times the difference of 14 and 9?

A. 3 + 4 + 14 +9

B. (3 + 4) x (14 - 9 )

C. (14-4) x (3 +9)

D. 4 x (14-9)

3

1

Which correctly shows 5 x (15 + 23) ?

A. 23 plus 5 times 15

B. 5 plus the difference of 15 and 23

C. 5 times the sum of 15 and 23

D. 5 times 15 plus 23

4

1

Which correctly shows (9 x 10) + (4 x 5)

A. the difference of 9 and 10 and 4 and 5

B. the product of 9 and 10 and 4 and 5

C. the sum of 9 times 10 and 4 times 5

D. the sum of 4 times 5 and the difference of 9 and 10

5

1

Solve the following expression:

(3 + 10) x 2 =

6

1

Solve the following expression:

(4 x 5) + (1 x 10)

7

1

If everyday you get 3 raffle tickets and your friend gets 2 raffle tickets. How many raffle tickets will your friend have on the 5th day?

8

1

If everyday you get 3 raffle tickets and your friend gets 2 raffle tickets. How many MORE tickets will you have on the fifth day ?

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