Rounding
Place Value
+ or - Decimals
Decimal x Whole #
Decimal x Decimal
100

Round 4.159 to the nearest tenth.

4.2

100

What is 700 x (1/100)?

7

100

12.3 + 3.6 =

15.9

100

34.6 x 9 =

311.4

100

12.5 x 0.09 = 

1.125

100

Round 987.1254 to the nearest thousandth.

987.125

100

Which place is underlined in the following number: 

5.6431

The thousandths place.

100

134.98 - 33.54 =

101.44

100

5.8 x 11 =

63.8

100

2.2 x 0.73

1.606

100

Round 17.256 to the nearest hundredth.

17.26

100
What does 105 represent?

10 x 10 x 10 x 10 x 10


Correct answer: 100,000

100

4.01 - 2.95 =

1.06

100

40 x 0.22 =

8.8

100

3.04 x 0.5

1.52

200

Take 176 and multiply it by one-tenth.  In your answer, what digit is in the tens place?

7;  17*(1/10) = 1.76

200

219.51 + 127.2 + 2.49 =

349.2

200

A 100-watt solar power panel usually costs $146.  They are on sale for 0.75 (or 75%) of their usual price.  What is the new price?

$109.5

200

A rectangle has a length of 3.2 feet and a width of 0.75 feet.  What is the area of the rectangle?

2.4 square feet.


3.2 x 0.75 = 2.4

200

0.564382 is multiplied by 103.  What digit is in the hundredths place?

The 8 is in the hundredths place.

0.564382 x 103 = 564.382.  

200

Lucy received $20 from her aunt, $15 from her grandmother, and $32 from her cousins.  She bought a book for $10.85.  How much money does Lucy have left?

$56.15


$20 + $15 + $32 = $67

$67 - $10.85 = $56.15

200

Each juice bottle contains 8.6 fluid ounces.  How many fluid ounces of juice are in a carton with 12 bottles?

103.2 fluid ounces of juice.

200

One ounce of 14-karat gold contains 0.58 ounces of pure gold.  How many ounces of pure gold are in a 14-karat necklace that weights 1.8 ounces?

1.044 ounces of pure gold

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