Unit 11 Quiz

Which equation matches the number line?

• 100 - 60 = 40

• 50 - 10 = 40

• 40 + 1- = 50

• 60 - 20 = 40

Which equation matches the number line?

• 40 - 30 = 10

• 40 - 10 = 30

• 10 + 30 = 40

• 40 - 20 = 10

Joe has 37 basketball cards. He gives his friend 10 basketball cards. How many basketball cards does Joe have left?

• 36 basketball cards

• 47 basketball cards

• 38 basketball cards

• 27 basketball cards

There are 40 pieces of pizza. 20 pieces of pizza are eaten. How many pieces of pizza are left?

• 20 pieces

• 60 pieces

• 30 pieces

• 10 pieces

Which tens blocks show 80-50?

• 
• 
• 
• 

70 people are in line for the bounce house. 30 people go in the bounce house. How many people are still in line?

• 73 people

• 40 people

• 50 people

• 60 people

What is the difference? Use the number chart.

68 - 10 = ___

• 58

• 78

• 59

• 48

Which addition equation can help you solve 40 - 20 = ?.

• 40 + 20 = ?

• 20 + ? = 40

• 20 + 40 = ?

Which addition equation can help you solve 40 - 20 = ?.

• 20 + 40 = ?

• 40 + 20 = ?

• ? + 20 = 40

Sarah bakes 50 cookies. She gives away 50 cookies. How many cookies does Sarah have left?

• 0 cookies

• 100 cookies

• 10 cookies

• 50 cookies