adding and sub decimals

The Bell family traveled and drove 10.9 hours; then 8.6 hours; then 12.4 hours. What is the sum?

• 31.9 hours

• 30 hours

• 31 miles

• 31.8 hours

Tags

CCSS.3.MD.A.1

CCSS.3.NBT.A.2

Paige was measuring how much taller she got over two years. In the first year she grew 4.62 cm. In the second year she grew 7.7 cm. How much taller did she get altogether?

• 12.3 cm

• 3.8 years

• 12.32 cm

• 12.32 years

Tags

CCSS.6.NS.B.3

Tamara is able to jump 17.6 feet. The world record in the long jump is 39.3 feet. What is the difference between the world record and the distance that Tamara can jump?

• 21.7

• 20.7

• 31.7

• 32.7

Tags

CCSS.3.NBT.A.2

Annie buys shoes and top for $47.82 and $13.36 She gives $100. How much change did she receive?

• $38.802

• $38.98

• $38.082

• $38.82

Tags

CCSS.6.NS.B.3

Nancy was buying food for her birthday party. She bought a 52.93 oz bag of barbeque chips and a 79.6 oz bag of regular chips. How many ounces did she buy all together?

• 132.53 ounces

• -33.33 ounces

• 26.77 bags

Tags

CCSS.3.MD.A.2

CCSS.3.NBT.A.2

A computer programmer had two files with a total size of 93 gigabytes. If one of the files was 50.30 gigabytes, how big is the second file?

• 143.3 Gb

• 42.7 files

• 42.7 Gb

• Really big

Tags

CCSS.3.NBT.A.2

CCSS.3.OA.D.8

Jerry bought 6.95 lbs of cherry and lime jelly beans for his birthday party. If 1.75 lbs were cherry flavor, how many pounds were lime flavor?

• 5.2

• 8.7

• 9.7

• 5.02

Tags

CCSS.6.NS.B.3

Lia and James went to the movies. The tickets are $3.00 each.  Lia bought popcorn and a slushy for $8.50 together. James bought a slushy and nachos $12.00 together. How much money did they spend total?

• 26.50

• 2.650

• 3.00

• 53.65

Tags

CCSS.6.NS.B.3