Decimal Operations Study Guide

Question #3: Michael is purchasing back-to-school supplies. He bus a math workbook for $19.88, a calculator for $35.97, and a pack of pencils for $8.27. How much did he spend on school supplies? Please include your $ sign.

Tags

CCSS.7.EE.B.3

Question #5: 620 - 89.7 =

Tags

CCSS.6.NS.B.3

Question #6: Mr. Christianson orders 88 pounds of mulch for his yard. He ends up only needing 43.7 pounds. How much does he have leftover?

• 131.7 lbs

• 4.43 lbs

• 1.317 lbs

• 44.3 lbs

Tags

CCSS.7.EE.B.3

Question #9: To fill up his fuel tank, Sam puts in 16.8 gallons of gas at $3.90 per gallon. How much does Sam spend on fuel? Round to the hundredths place. Include your $ sign.

Tags

CCSS.7.EE.B.3

Question #12: Mrs. Hoskins is going to plant her new garden. She purchases 4 tomato plants for $2.59 each, a package of watermelon seeds for $1.87, and a jalapeno plant for $3.88. How much will Mrs. Hoskins spend on seeds and plants for her new garden?

• $8.34

• $16.11

• $10.36

• $3.88

Tags

CCSS.7.EE.B.3

Question #19: The Bailey family is traveling 565.5 miles for a family vacation. If they estimate they can travel 78 miles per hour, then how many hours will it take the Bailey family to arrive at their destination? Include your units!

Tags

GA.MA.7.NR.1.11

A city had 7.8 inches of rain in March and 5.2 inches of rain in January. What is the difference in rainfall between the two months?

Tags

CCSS.6.NS.B.3

Mikey bought one Hot Dog meal for $5.60 and another Pizza meal for $8.50. What is the total amount he spent?

Tags

GA.MA.6.NR.1.3

Mr. Grim bought the class snacks for a job well done! If he spent $42.72 total, and has 12 students, how much did he spend on each student?

Tags

CCSS.6.NS.B.3

Which of the following operations require you to line up your decimals?

• Addition  $+$  

• Subtraction  $-$  

• Multiplication $\times$  

• Division  $\div$   

Tags

CCSS.5.NBT.B.7