Topic 4 review

Heather wrote a multiplication fact and a division fact for the array below. Choose all of the equations that show a fact Heather could have written.

OOOOOOOO

OOOOOOOO

OOOOOOOO

OOOOOOOO

OOOOOOOO

OOOOOOOO

OOOOOOOO

• $56\div8=7$

• $49\div7=7$

• 8 x 7 = 56

• 7 x 7 = 49

Tags

CCSS.3.OA.A.1

CCSS.3.OA.A.2

CCSS.3.OA.A.3

CCSS.3.OA.C.7

Colin wrote three equations. What number will make all of Colin's equations true?
 $16\div4=\ ?$  
 $32\ \div\ ?=8$  
20 = 5 x ?

• 8

• 3

• 4

• 5

Tags

CCSS.3.OA.A.3

CCSS.3.OA.A.4

CCSS.3.OA.B.6

Betsy and Carlos are sharing a bowl of cherries. They divide the cherries into 2 equal groups. There are no cherries left in the bowl. Which number below could be the number of cherries they started with in the bowl?

• 15

• 26

• 40

• 27

Tags

CCSS.3.OA.A.2

CCSS.3.OA.A.3

Mrs. Raspa wrote four number sentences. Select the equations that are true.

• 4 x 0 = 4

• 7 $\div$ 1 = 1

• 10 $\div$ 10 = 10

• 0 $\div$ 1 = 0

Tags

CCSS.3.OA.A.4

CCSS.3.OA.B.5

CCSS.3.OA.C.7

Mr. Vargas is buying used computer equipment. He buys 5 keyboards and 3 mice. He spends 48 dollars. If the items are all the same price, how much does each item cost?

• $9

• $16

• $8

• $6

Tags

CCSS.3.OA.A.1

CCSS.3.OA.A.2

CCSS.3.OA.A.3

CCSS.3.OA.A.4

CCSS.3.OA.B.6

CCSS.3.OA.C.7

CCSS.3.OA.D.8

Joyce drew lines around the counters above.

What division fact can be used to represent these counters?

• $20\div2=10$

• 4 x 5 = 20

• $4\div5=20$

• 20 $\div5=4$

Tags

CCSS.3.OA.A.2

CCSS.3.OA.A.3

How can you group Joyce's counters to show a different multiplication fact?

OOOOO

OOOOO

OOOOO

OOOOO

• 2 groups of 5 counters; 2 x 5 = 10

• 4 groups of 5 counters; 4 x 5 = 20

• 4 groups of 4 counters; 4 x 4 = 16

• 5 groups of 2 counters; 5 x 2 = 10

Tags

CCSS.3.OA.A.1

CCSS.3.OA.A.3

Choose the expression that equals the one shown

0 x 6

• $0\div3\$

• 5 $\div\ 5$

• 7 $\div$ 1

• 4 x 6

Tags

CCSS.3.OA.A.1

Choose the expression that equals the one shown



49  $\div\ 7$  

• $0\div3\$

• 5 $\div\ 5$

• 7  $\div\ 1$  

• 4 x 6

Tags

CCSS.3.OA.A.2

CCSS.3.OA.C.7

Choose the expression that equals the one shown

8 x 3

• $0\div3\$

• 5 $\div\ 5$

• 7  $\div\ 1$  

• 4 x 6

Tags

CCSS.3.OA.B.5

CCSS.3.OA.C.7