Topic 4 Review

A large envelope is 0.085 cm thick. How thick would a stack of 100 of these envelopes be?

Every school day, Easton rides the school bus 4.79 miles round trip between home and school.

A.   Estimate the total distance Easton rode the school bus last month, when there were 21 school days. Write an equation to show your work.

                 

 

 

 

Every school day, Easton rides the school bus 4.79 miles round trip between home and school.

Find the actual total distance Easton rode the bus last month.

               

 

  

 

Maggie bought 9 pounds of tomatoes. Tomatoes cost $1.30 per pound. How much did Maggie spend in all?

Solve the expression 0.48 × 0.3.

Perimeter = side + side + side + side

Scoutt is shopping for a frame for a square painting. Each side measures 9.5 inches.

    What is the perimeter of the painting?

Area = length x width

Scoutt is shopping for a frame for a square painting. Each side measures 9.5 inches.

What is the area of the painting?

         0.17 x 0.6

Mrs. Johnson planned to buy a pack of pop that cost $3.62. She rounded the price to $4.00 to make sure she had enough money. Which statement explains why it was or was not reasonable to round to $4.00.

• It is reasonable because the value of 6 dimes is closer to the next whole dollar, 4.

• It is reasonable because the value of 2 pennies is closer to the next whole dollar, 4.

• It is not reasonable because the value of 6 dimes is closer to the same whole dollar, 3.

• It is not reasonable because the value of 2 pennies is closer to the same whole dollar, 3.

31.286 < x

Which value of x makes the comparison true?

• 31.26

• 31.85

• 31.087

• 31.199