Mental Math's Week 3

Click the correct number sentence to match the part whole model.

• 12 + 4 = 16

• 4 + 16 = 12

• 12 - 4 = 16

Tags

CCSS.2.OA.A.1

What is the missing number?

Tags

CCSS.2.MD.B.6

Complete the missing number sentence.

• 1

• 4

• 5

Tags

CCSS.2.OA.A.1

What is the missing part? Type your answer.

Tags

CCSS.1.OA.A.1

Which subtraction number sentence is correct?

• 8 - 5 = 5

• 13 - 5 = 8

• 13 - 5 = 7

Tags

CCSS.2.OA.A.1

Which number bond to 10 is incorrect?

• 
• 
• 

Click the pictures that represent the number 20.

• 
• 
• 

Tags

CCSS.1.NBT.A.1

What is the missing number?

Tags

CCSS.2.MD.B.6

Complete the number sentence.

• 8

• 7

• 9

Tags

CCSS.2.OA.A.1

True or False?

• 
• 

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C