Adding and Subtracting Decimals

Subtract.
89 - 16.4 =

• 72.6
• 7.5
• 73.4
• 77.5

Tags

CCSS.6.NS.B.3

Add.
51.3 + 68.757

• 120.057
• 17.457
• 69.27
• 119.057

Tags

CCSS.6.NS.B.3

Aaron and Ashley went hiking in the forest. They hiked 3.24 miles before lunch, and 6.9 miles after lunch. How many miles did Aaron and Ashley hike in all?

• 10.38 miles
• 4.44 miles
• 44.4 miles
• 2.82 miles

Mike sold lemonade at a sidewalk stand for three days. He earned $14.80 on the first day, $2.55 on the second day, and $4.40 on the third day. How much did he earn in all?

• $2.175
• $2,175
• $217.50
• $21.75

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.5.NBT.B.7

Vanessa downloaded two apps which were 17.73 kb total. If one app was 8.63 kb, how big was the other app?

• 26.36 kb
• 9.1 kb
• 9.3 kb

Tags

CCSS.6.NS.B.3

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.6.NS.B.3

13.16 + 5.90

• 18.86
• 18.06
• 19.06
• 19.00

Tags

CCSS.6.NS.B.3

2 - 0.43 =

• 0.45
• 1.57
• 0.41
• 2.43

Tags

CCSS.5.NBT.B.7

Kelly has $20. She spends $2.15 on a Slurpee and $6.58 on candy. How much money does Kelly have left?

• $28.73
• $11.27
• $17.85
• $13.42

Tags

CCSS.6.NS.B.3