Quiz 1 : Adding/Subtracting Decimals

What is the most important thing to remember when you are adding and subtracting decimals..???

• Always line up the decimals

• Always start with the ones digits first

• Always add in a decimal and zeroes with blank spaces in whole numbers

• All of the Above are Correct!!!

Tags

CCSS.5.NBT.B.7

What should you do when you are adding a whole number and a decimal together?

• Add a decimal and the same number of zeroes as the other number behind the decimal to the whole number

• Do not add them together

• Multiply them

• none of the above

Tags

CCSS.5.NBT.B.7

Add 12 + 0.8 =

• 9.7

• 8.5

• 12.8

• 11.4

Tags

CCSS.6.NS.B.3

Subtract 9.87 - 7.34

• 2.43

• 7.87

• 1.89

• 2.53

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

Add 8.6 + 2.1 =

• 10.2

• 10.8

• 10.6

• 10.7

Tags

CCSS.6.NS.B.3

Subtract 7 - 0.83

• 6.43

• 6.17

• 9.8

• 6.92

Tags

CCSS.7.NS.A.1C

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.5.NBT.B.7

Find the sum 14.5 + 10.2 =

• 25.8

• 24.7

• 23.6

• 21.9

Tags

CCSS.6.NS.B.3

Find the difference 9.28 - 0.54

• 5.98
• 8.34
• 8.74
• 9.34

Tags

CCSS.6.NS.B.3