Review OA1

During PE, Brandon and Adrian threw the frisbee a total of 49 inches. If Brandon threw the frisbee 27 inches, how many more inches did Mike throw the frisbee? Which equation will help you solve this problem?

• 49 + 27 = __

• __ + 49 = 27

• __ + 27 = 49

• 49 + __ = 27

Tags

CCSS.HSA.CED.A.3

Melanie and Jennifer ran the 40-yard dash. Melanie ran 25 yards, and Jennifer ran 23 yards. How many yards did Melanie and Jennifer run together? Which equation below will help you solve this problem?

• __ + 23 = 25

• 25 + 23 = __

• __ + __ = 23

• __ + __ = 25

Tags

CCSS.HSA.CED.A.3

Some students are in the cafeteria. 24 more students came in. Now there are 60 students in the cafeteria. How many were in the cafeteria to start with? Which equation below will help you solve this problem?

• __ + 24 = 60

• 60 - 24 = __

• 60 + 24 = __

• __ + 60 = 24

Tags

CCSS.HSA.CED.A.3

There are 37 students with black shoes in the gym. The number of students with black shoes is 28 fewer than the number of students with brown shows in the gym. How many students have brown shoes? Which equation below will help you solve this problem?

• 37 - 28 = __

• 28 + __ = 37

• 37 - __ = 28

• 37 + 28 = __

Tags

CCSS.HSA.CED.A.3

Emily has 15 more stickers than Alanna, Emily has 38 stickers. How many stickers does Alanna have? Which equation below will help you solve this problem?

• 15 + 38 = __

• __ + 15 = 38

• 38 + __ = 15

• __ + __ = 15

Tags

CCSS.HSA.CED.A.3

13 birds were in a tree. Some flew away. Then there were 8 birds in the tree. How many birds flew away? Which equation below will help you solve this problem?

• 13 - 8 = __

• __ - 13 = 8

• 13 - __ = 8

• 8 - __ = 13

Tags

CCSS.HSA.CED.A.3

There are 20 balls in a bag. 12 are blue, the rest are green. How many balls are green? Which equation below will help you solve this problem?

• 12 + __ = 20

• 20 + 12 = __

• 20 + __ = 12

• __ + __ = 12

Tags

CCSS.HSA.CED.A.3

There are 13 boys and 15 girls in the classroom. How many students are in the room? Which equation below will help you solve this problem?

• 15 - __ = 13

• 15 - 13 = __

• 13 + __ = 15

• 13 + 15 = __

Tags

CCSS.K.OA.A.1

CCSS.K.OA.A.2