Topic 1 Review

Here are the prices of three grocery items. Round each price to the nearest dollar to estimate the total cost.

$16.55 + $5.98 + $12.07   (estimate)

• $34

• $36

• $35

• $33

Round the price to the nearest dollar and multiply by 28.

$8.33  $\text{}\cdot$  28   (estimate)

Tags

CCSS.5.NBT.B.7

Mr. Archer is going to the store to buy a card that costs $1.76. He also wants to buy 3 candy bars at $0.98 each. Which answer is the most reasonable amount of money for him to take to the store? (estimate)

• $3

• $10

• $1

• $5

A recipe for muffins makes 12 muffins. Stella and her friends want to expand it to make 96 muffins. By what factor should they multiply the amount of ingredients?

• 10

• 12

• 8

• 84

Tags

CCSS.2.OA.C.3

Mr. Archer needs to make 12 dozen muffins for a party. His recipe for 3 dozen calls for 6 cups of flour. How much flour does he need in order to make 12 dozen muffins? (ratio)

• 24 cups

• 2 cups

• 4 cups

• 36 cups

Mr. Archer is a member of the chess team and the underwater basket weaving team. He has a training schedule where every 2nd day he practices chess and every 5th day he practices underwater basket weaving. What is the first day that he will practice both? (LCM)

• 2nd day

• 5th day

• 10th day

• 7th day

The school has arranged to have the gym walls plastered. It takes 200 pounds of lime to make one batch of plaster. Each batch of plaster will cover 45 square yards of wall. How much lime will be needed to finish 855 square yards of wall? (ratio)

• 21,375 pounds

• 38,475 pounds

• 3,762 pounds

• 3,800 pounds

Tags

CCSS.6.RP.A.3B

Which expressions can represent the red and green squares combined? (choose all that apply)

• 6  $\cdot$  6  $\cdot$  4 + 3  $\cdot$  3  $\cdot$  4

•  $6^2$  $\cdot$   $4$  +  $3^2$   $\cdot$  4 

•  $6^2\ +\ 4\ +\ 3^2\ +\ 4$  

•  $4\left(6\cdot6\right)\ +\ 4\left(3\cdot3\right)$  

Tags

CCSS.6.NS.B.4