REVIEW: Add, Subtract, and Multiply Decimals

What is the first step when adding and subtracting decimals?

• Line up the numbers
• Line up the decimals
• Add or subtract like normal
• Add in placeholders

Tags

CCSS.5.NBT.B.7

Add.

123.07 + 74.9 =

• 197.97

• 872.07

• 130.56

• None of the above

Tags

CCSS.6.NS.B.3

Add.

21 + 4.09 =

• 4.30
• 6.19
• 25.09
• 16.91

Tags

CCSS.6.NS.B.3

Subtract.

6.7 - 2.33 =

• 4.43
• 4.4
• 4.37
• 4.47

Tags

CCSS.6.NS.B.3

Subtract.

94 - 4.8 =

• 89.2
• 5.4
• 90.80
• 98.8

Tags

CCSS.6.NS.B.3

Stephanie has two dogs. Her beagle weighs 16.27 pounds. Her poodle weighs 28.53 pounds. What is the combined weight of both dogs?

• 448 pounds

• 44.8 pounds

• 4.48 pounds

• 12.26 pounds

Tags

CCSS.6.NS.B.3

Abby buys a game for $7.89 and batteries for $5.49.  She pays with a twenty dollar bill, how much change will she receive? 

• $7.72

• $33.38

• $13.38

• $6.62

Tags

CCSS.6.NS.B.3

When multiplying 17.98 × 143.5 , how many times would you move the decimal?

• 1 time to the left
• 2 times to the left
• 3 times to the left
• 4 times to the left

Tags

CCSS.6.NS.B.3

If you multiply 0.73 by 2.52, how many times would you move the decimal?

• 2 times to the left
• 3 times to the left
• 4 times to the left
• 5 times to the left

Tags

CCSS.5.NBT.B.7

Multiply.

8.65 x 4 =

• 32.48
• 34.6
• 34.8
• 346

Tags

CCSS.6.NS.B.3