Adding
3.
25 + 3.099 =
28.099
4.
19.78 – 6.43 =
13.35
10.
32 x 0.3 =
9.6
14.
4.5 ÷ 0.9
5
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341 x 22,000 =
7, 502, 000
2.
5.4 + (–19.847) =
-14.447
1.
8.9 – (–4.6) =
13.5
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Samuel purchased three patio chairs that cost $57.65 each and a table that cost $146.22. What is the total cost of these items?
$319.17
13.
36.8 ÷ 4
9.2
9.
How many decimal spaces will you move after finding the product of 2.49 x 2.6?
3 decimal spaces
5.
62.36 + 23.56 + 1.004 =
86.924
7.
4.8 – 5.38 =
-0.58
12.
Find the product of 0.16 and 4.
0.64
15.
Gina cut a 6 foot piece of rope into pieces that were 0.30 feet each. How many pieces did she have?
20 pieces
8.
Round 0.276 to the nearest hundredth.
0.28
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Greg bought a jacket for $38.27, boots for $107.73, and gloves for $15.95. He paid with a $100 bill and a $50 bill. The rest he borrowed from his friend. How much did Greg need to borrow from his friend to pay for all the items?
$11.95
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A fruit juice company includes 1.794 ounces of orange juice in 6.55-ounce bottle of mixed fruit juice. How much of the bottle of mixed fruit juice in NOT orange juice?
4.756 ounces
11.
Ms. Lugassi is taking a plane to Orlando. In one hour, her plane flies 95 miles. How many miles will the plane fly in 1.5 hours?
142.5 miles
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Arnold has 8,450 trees to plant in rows on his tree farm. He will plant 125 trees per row. How many full rows of trees will he have?
67 full rows of trees
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What is an integer?
An integer is a positive or negative WHOLE NUMBER.
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TRUE OR FALSE: When you add decimals, you do not have to line up the decimal point.
FALSE, stack them one on top of the other.
6.
Sami rode her bike to Target and then back home, 5.2 miles each way. Tyler rode his bike 9.1 miles to Walmart. How many more miles did Sami ride than Tyler?
1.3 miles
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TRUE OR FALSE: If I multiply a negative number by a negative number, the product will be negative.
FALSE, an EVEN number of negatives make a positive ONLY in MULTIPLICATION and DIVISION.
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One inch is equivalent to 2.54 centimeters. How many inches are there in 30.48 centimeters?
12 inches
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What is a rational number?
A rational number is a positive or negative decimal, fraction, and integer.