Mrs. Weathersby had 9 eggs. She cooks 5 eggs for breakfast. How many eggs are left?

Which equations can be used to solve the problem?

• 9 + 5 = 14

• 9 - 5 = 4

• 14 + 9 = 23

• 14 - 5 = 9

Tags

CCSS.2.OA.A.1

Terry sees 4 birds in the morning. He sees some birds at night. Terry saw 10 birds in all.

How many birds did Terry see at night?

Terry saw ​ ​ (a)   birds at night.

• 10
• 4
• 14
• 6

Tags

CCSS.1.OA.A.1

Some children visit a farm. 7 children go inside the barn. Then 8 more children go inside. How many children are inside the barn now?

Select Yes or No to tell if each equation can be used to solve the problem.

a. 7 + 1 = 8​ (a)   ​

c. 7 + 8 = 15 ​ (b)   d. 8 - 7 = 1 ​ (c)  

b. 8+ 7 = 15​ ​ (d)  

• no
• yes

Tags

CCSS.2.OA.A.1

There are 5 trucks in a box. There are some toy cars in the box. There are 12 toy trucks and cars in all. How many toy cars are in the box?

Part A

Complete the model. Choose a number for each place in the model.

a.​ ​ (a)  

b or c ​ ​ (b)   ​ (c)  

​

• 12
• 5
• 17
• 7

Tags

CCSS.2.OA.A.1

There are 6 trucks in a box. There are some toy cars in the box. There are 11 toy trucks and cars in all. How many toy cars are in the box?

Part B

Which 2 equations will solve the problem?

​

• 11 - 6 = ?

• 6 + ? = 11

• 11- 3 = 8

• ? + 7 = 11

Tags

CCSS.2.OA.A.1

5 x 2 =

• 7
• 3
• 10
• 15

Tags

CCSS.3.OA.C.7

5 x 3 =

• 8
• 12
• 10
• 15

Tags

CCSS.3.OA.C.7

5 x 8 =

• 40
• 35
• 13
• 45

Tags

CCSS.3.OA.C.7

10 x 10 =

Tags

CCSS.3.OA.C.7

7 x 10 =

Tags

CCSS.3.NBT.A.3