Unit 4 Math Review

Ella has 12 crayons. Carolyn has 20 crayons. Sakai has 38 crayons. Ariana has 14 crayons. How many crayons do they have in all? 

• 82
• 84
• 50
• 70

Natasha has 43 crayons. Rishik has 12 crayons. Noah has 19 crayons. Erinmma has 14 crayons. How many crayons do they have in all? 

• 88
• 74
• 93
• 6

Ms. Beasley has 28 crayons. Dwight has 40 crayons. Austin has 29 crayons. Teddy has 21 crayons. How many crayons do they have in all? 

• 118
• 97
• 57
• 78

The table lists the number of minutes Cloey spent reading. On which three days did she read a total of 135 minutes?

• Monday, Tuesday, and Wednesday
• Tuesday, Thursday, and Friday
• Monday, Wednesday, and Thursday
• Tuesday, Wednesday, and Friday

The table lists the number of minutes Prakash spent reading. On which three days did he read a total of 96 minutes?

• Monday, Tuesday, and Wednesday
• Tuesday, Thursday, and Friday
• Monday, Wednesday, and Thursday
• Tuesday, Wednesday, and Friday

The table lists the number of minutes Noam spent reading. On which three days did he read a total of 143 minutes?

• Monday, Tuesday, and Wednesday
• Wednesday, Thursday, and Friday
• Monday, Wednesday, and Thursday
• Tuesday, Wednesday, and Friday

Jai has using base ten blocks to solve a problem. The sum he got for his problem is shown above. Which equation is he trying to solve?

• 64+60=?
• 124-70=?
• 789-277=?
• 124

Natasha has using base ten blocks to solve a problem. The sum she got for for the problem is shown above. Which equation is she trying to solve?

• 260-96=?
• 245+189=?
• 178-289=?
• 356-989=?

Santiago solved 321-179= 142. Using the inverse (opposite) operation, how would you solve this?

• 142+321=179
• 179+142=321
• 179+321=142
• 321-179=179

Brynne solved 718-192. Using the inverse (opposite) operation, how would you solve this?

• 192+718
• 718+718
• 192-718
• 172-178