Topic 5 Math Review

A flower shop has 54 roses. Then they sell 26 roses. How many roses do they have now?

• A) 97

• B) 32

• C) 38

• D) 28

Tags

CCSS.2.OA.A.1

Gina thinks this number line models 54 + 30 = 84. She thinks 3 tens have been added to 54. Is she correct? Choose the correct explanation.

• A) No. The number line shows starting at 54 and counting back by 3 tens.

• B) Yes. The number line shows starting at 54 and counting on 3 tens.

• C) No. The number line shows starting at 24 and counting on 3 tens.

Tags

CCSS.1.NBT.C.4

CCSS.2.MD.B.6

Jasmine has 78 beads. She uses 25 beads to make a necklace. How many beads does Jasmine have now?

• A) 38

• B) 37

• C) 44

• D) 53

Tags

CCSS.2.OA.A.1

Which is the difference of 45 - 8?

• A) 53

• B) 38

• C) 37

• D) 44

Tags

CCSS.2.OA.A.1

Mike has 26 pencils. Then he gives away 8 pencils. Which equations can be used to find how many pencils Mike has left?

• A) 26+4= 30 and 30+4= 34

• B) 26-6= 20 and 20-2= 18

Tags

CCSS.2.OA.A.1

Jared has 59 coins. 18 of the coins are pennies. 22 coins are nickels. The rest of the coins are dimes. How many of the coins are dimes?

HINT: this is a 2 step problem

• C) 21

• D) 37

• B) 19

• A) 18

Tags

CCSS.3.OA.D.8

The number line shows adding up to subtract to find 47 - 19. What is the difference? Explain how you know.

• D) 47 because the arrow lands on 47.

• C) 39 because 19+20= 39.

• B) 28 because 10+10+8= 28.

Tags

CCSS.1.NBT.C.4

CCSS.2.MD.B.6

Use the open number line to find the difference. 60 - 25 = ?

• D) 44

• A) 30

• B) 35

• C) 29

Tags

CCSS.1.NBT.C.4

CCSS.2.MD.B.6

47 children are at the park. 18 children leave. How many children are left?

• B) 29

• D) 47

• A) 32

• C) 39

Tags

CCSS.2.OA.A.1

6 black cats and 5 orange cats are in the barn. Then, 8 cats leave. How many cats are in the barn now?

• 11 cats

• 8 cats

• 3 cats

Tags

CCSS.2.OA.A.1