Add, Subtract, Multiply and Divide Decimals- Review

Celeste bought 4.6m of fabric that cost $3.57 per meter. What was her total cost?

• $1.64
• $16.42
• $16.56
• $165.60

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CCSS.6.NS.B.3

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

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CCSS.5.NBT.B.7

Add.
21 + 4.09 =

• 4.30
• 6.19
• 25.09
• 16.91

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CCSS.6.NS.B.3

567.004 + 89.9=

• 65.6094

• 656904

• 656.904

• 6569.04

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CCSS.6.NS.B.3

Jim earns $22.50, $14.75, and $8.50 on three different days.  How much did he earn in all? 

• $28.75
• $45.25
• $45.75
• 457.50

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CCSS.5.NBT.B.7

6.7 - 2.33=

• 4.43
• 4.4
• 4.37
• 4.47

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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

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CCSS.6.NS.B.3

On three different days at her job, Sara earned $27.50, $33, and $49.75.  She needs to earn $100 to buy a desk for her computer.  If she buys the desk, how much money will she have left over? 

• 209
• 9
• 102.50
• 10.25

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CCSS.7.EE.B.3

 Jackie rode her bike around Capaha Park last week. The trail is 8.54 miles long. If she rode around the park 4 times last week, how many miles did she travel in all?

• 3.41 miles
• 8.54 miles
• 34.16 miles
• 341.6 miles

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CCSS.7.EE.B.3

Add the decimal into this number:

2.39 x 4.37 = 104443

• 10.4443

• 104.443

• 10444.3

• 1.04443

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CCSS.6.NS.B.3