Unit 4 Review

A team of workers is building a 942-foot trail. They plan to complete 6 feet per hour. How many hours will it take to build the trail?

Choose the equation that can be used to solve this problem. Mark all that apply.

•  $942\times6=h$  

•  $942\div6=h$  
  

•  $942\div h\equiv6$  

•  $6\times h=942$  

•  $942=6\div h$  

Roger ships a larger number of packages on Monday. Then he ships 3,820 more packages on Tuesday. Roger ships 22,540 packages in all. How many packages did he ship on Monday? What type of comparison is this?

Roger ships a larger number of packages on Monday. Then he ships 3,820 more packages on Tuesday. Roger ships 22,540 packages in all. Write the equation to solve the problem.

 $\left(2+7\right)+\left(6-2\right)=36$  

• True

• False

 $\left(35-8\right)\div\left(2+1\right)=32$  

• True

• False

Charlotte made this pictograph to show the number of dogs attending a dog training class this week. How many fewer dogs were in the training class on Monday than on Friday? Check off the equation(s) and solution.

•  $\left(7\times3\right)-\left(3\times3\right)$  

•  $7-3$  

•  $3\times\left(7-3\right)$  

• 12

• 4

Charlotte forgot to include Thursday on her graph. There were two times as many dogs at Thursday's class than at Monday's class. There were ____ dogs in the training class on Thursday.

FOR FUN :) How many legs does a fish have?

• 2

• 7

• 0

• 73

There are 1,342 players in the baseball league. That is 2 times the number of players in the football league. How many players are in the football league? Write an equation.

• $13342\times2$

• $1342\div2$

• $1342-2$

• $1342+2$

Select each factor pair for 45.

• 4,11

• 5,9

• 1,45

• 3,15

• 4,12