Unit 3: Add/Sub Without Algorithms Review

Jen has a collection of rocks. She has 8 brown rocks and 7 white rocks. What is the total number of rocks in her collection?

• 9

• 15

• 1

Tags

CCSS.2.NBT.B.5

CCSS.2.NBT.B.6

CCSS.2.OA.A.1

CCSS.2.OA.B.2

Matt helped his dad make 10 steaks for dinner. His family ate 6 of them. How many steaks were left?

• 16

• 5

• 4

Tags

CCSS.2.NBT.B.5

CCSS.2.OA.A.1

CCSS.2.OA.B.2

Bill and his family were picking green beans over the weekend. They picked 57 beans on Friday, 62 on Saturday and 30 on Sunday. How many green beans did they pick?

• 49

• 149

• 119

Tags

CCSS.2.NBT.B.5

CCSS.2.NBT.B.6

CCSS.2.NBT.B.7

CCSS.2.OA.A.1

Timmy has 82 markers. His little brother has 56 markers. How many more markers does Timmy have than his little brother?

• 138

• 26

• 34

Tags

CCSS.2.NBT.B.5

CCSS.2.OA.A.1

What is the difference between 19 and 9?

• 28

• 10

• 9

Tags

CCSS.3.NBT.A.2

1. Molly read 55 pages and Bobby read 27 pages out of a book. How many more pages did Molly read than Bobby?

• 82

• 28
• 32

Tags

CCSS.2.NBT.B.5

CCSS.2.NBT.B.7

CCSS.2.OA.A.1

Lucy has $54 in her savings account. James has $28 more than Lucy in his savings account. How much money does James have in his savings account?

• $82
• $72
• $26

Tags

CCSS.2.MD.C.8

CCSS.2.NBT.B.7

CCSS.2.OA.A.1

The book Mrs. Rider is reading to her class has 91 pages. Last week she read some of the book. She now has 20 pages left to read to the class. How many pages did Mrs. Rider read last week?                            (Hint: strip diagram!) 

• 50
• 71
• 30

Tags

CCSS.2.NBT.B.5

CCSS.2.NBT.B.7

CCSS.2.OA.A.1

Tyler received a total of $85 for his birthday. He bought some toys with his birthday money. Now Tyler has $48 left. How much money did Tyler start with?

Which number sentence could be used to solve this word problem?

• __ + 48 = 85

• 85 - __ = 48

• 85 - 48 = __

Tags

CCSS.2.MD.C.8

CCSS.2.NBT.B.5

CCSS.2.NBT.B.7

CCSS.2.OA.A.1

During the baseball season, the Mavericks little league team scored 18 times in game 1. During game 2, they scored 3 times.

Which number sentence could be used to find how many times the Mavericks scored in both games?

• 18 + 3 =__

  18 + 3= 21

• 18 - 3 =__

  18 - 3 = 15

• 18 + 3 + 1 + 2 = __

  18 + 3 + 1 + 2 = 24

Tags

CCSS.2.NBT.B.5

CCSS.2.NBT.B.7

CCSS.2.OA.A.1