Decimal Basics
Add Decimals
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Multiplying Decimals
Divide Decimals
Powers of 10
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100
Write in word form: 243.357
Two hundred forty-three and three hundred fifty-seven thousandths
100
0.195 + 3.06
3.255
100
5.5 - 0.41
5.09
100
0.12 x 7
0.84
100
30.9 ÷ 3
10.3
100
6.45 x 10
64.5
100
What is the hottest planet in the solar system?
Venus
200
Round to the hundredths place: 345.275
345.28
200
0.76 + 0.173
0.933
200
0.66 - 0.58
0.08
200
4.4 x 5.3
23.32
200
72.45 ÷ 5
14.49
200
125.45 x 100
12,545
200
What is the name for the medieval sport where knights charge at each other on horseback?
Jousting
300
Round to the nearest whole number: 29.5
30
300
0.070 + 1.70
1.770
300
547.612 - 3.107
544.505
300
1.83 x 0.3
0.549
300
1.272 ÷ 6
0.212
300
12.5 x 1,000
12,500
300
Who is the model of faith in the Old Testament?
Abraham
400
Complete with >, <, or =:
2.47 ( ) 2.465
>
400
11.21 + 21.6
32.81
400
49.25 - 7.8
41.45
400
12.7 x 0.26
3.302
400
3.12 ÷ 4
0.78
400
47.575 x 10
475.75
400
Name the country highlighted in red.
Egypt
500
Order from greatest to least: 1.025, 10.3, 1.03, 1.009
10.3, 1.03, 1.025, 1.009
500
4.82 + 16.917
21.737
500
9 - 0.52
8.48
500
62.14(0.85)
52.819
500
1281.6 ÷ 12
106.8
500
124.4 x 1,000
124,400
500
Define or give a synonym:
Feeble
Weak, lacking physical strength. Recovering from an illness.