Decimal Facts
Adding decimals
Subtracting decimals
Multiplying & dividing decimals
Changing decimals to fractions & percents
100
True or false. When adding decimals you line up the decimals.
True
100
87.5-34.2 =
53.3
100
1.25 x 40
50
100
True or False. .1 is the same as 10%
True
200
True or False. When subtracting decimals, you do not line up the decimals
False
200
59 + 9.3 = A.) 68.3 B.) 6.83 C.) 68.30 D.) 68.03
A and C
200
120 - 20.5 =
99.5
200
1000 x 72.85 = a.) 72850 b.) 728.50 c.) .07285
a.) 72850
200
True or False. 10% is the same as 10/100
True
300
True or False. When multiplying decimals you line up the decimals.
False.
300
2.67 + 4.23 =
6.9
300
857 - 3.23 =
82.47
300
.004 x 100 =
4
300
50% is equal to A.) .05 B.) .50 C.) .55
B.)
400
True or False. This is lined up properly: 25.01 X 2 _________
False. 25.01 x 2 _________
400
1. 24 + 28.8 =
30.04
400
25.5 - 4.5 =
21
400
4.5 x 6 = a.) 2.7 b.) 27 c.) 270 d. ) 27.0
b.) AND d.)
400
75% is a.) .75 b.)7.5 c.).075
.75
500
True or false. This is lined up properly. 3 3 + 0.1 ________
False. 3 3 is the same as….. 3 3 . 0 + 0.1 + 0. 1 _________ _________
500
1000 + 10.01=
1010.01
500
43.67 - 2.59 =
41.08
500
4.6 / 100 =
0.046
500
True or False. 25% is the same as 1/4
True 25/100 is the same as 1/4 when reduced
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