3rd Grade Unit 3 Review

Which of the following has an area of 30 square units? Choose all the correct answers!

• w= 6 and l=5

• w=3 and l=10

• w=4 and l=9

• w=2 and l=15

Miss Flaherty buys 3 red dresses for $8 each and a blue dress for $10. Her total is d. Which equation represents her total?

• d= (3x8) + 10

• (3 x 10) + 8 = d

• 3 x d = 10 + 8

• d = (3 x 10) x 8

Mrs. Fernandez buys some stickers, s. Stickers cost $4 each. She spends a total of $24. Which equation represents her sticker purchase?

• 4 x s =24

• 24 x s = 4

• 4 $\div$  s = 24

Which equations are in the 9, 4, 36 number family? Choose all the correct answers!

• 9 x 4 = 36

• 9 $\div$ 4 = 36

• 36 $\div$ 4 = 9

• 4 x 36 = 9

If I combine these two rectangles, which expressions would represent the total area? Choose all the correct answers.

• 5 x 6

• 6 x (2 + 3)

• (6 x 2) + (6 x 3)

• 5 x (5 + 6)

The movie theater sells 185 tickets for Frozen, 204 tickets for Star Wars, and 115 tickets for Aladdin. How many tickets did they sell in all?

• 500

• 504

• 604

• 512

If each smiley face equals 3 votes, how many people voted for drums?

• 5

• 6

• 2

• 3