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Addition of Decimals
Subtraction of Decimals
Multiplication of Decimals
Fractions/Decimals/%
Vocabulary/Word Problem
100
3.5 + 17.83=
21.33
100
87.88 - 43.55
44.33
100
578 x 0.2=
115.6
100
What is 60% in fraction form?
60/100 or 3/5
100
The two numbers we multiply to get an answer in a multiplication problem are called this...
Factors
200
89.37 + 199.99=
289.36
200
79.62 - 38.71=
40.91
200
8.38 x 0.5=
4.19 or 4.190
200
What is 0.357 in percent form?
35.7
200
You want to buy 5 Christmas cards that each cost $1.99. What is the total cost (before tax)?
$9.95
300
52 + 78.437=
130.437
300
65.73 - 36.84=
28.89
300
0.55 x 0.12=
0.066
300
What is 5.2% as a decimal?
0.052
300
You are trying to fit a present that is 4.25 inches tall and a present that is 3.4 inches tall under your bed. Once both presents are under the bed, you have 1.05 inches left between the top of the present stack and the bottom of your bed. How far is the bottom of your bed from the floor?
4.25 + 3.4 + 1.05 = 8.7 inches.
400
999 + 999.999
1,998.999
400
843 - 97.32=
745.68
400
70.7 x 0.12=
8.484
400
What is 1/6 as a percent?
16.66% or 16.6% or 16.67%
400
Your family knows from past experience that they need at least 18.75 feet of rope to tie a Christmas tree to the top of the family car. You have pieces in the following lengths: 5.4 feet, 8.2 feet, and 36 inches. Do you have enough to safely tie down a tree?
5.4 + 8.2 + 3 = 16.6 feet. You do not have enough!
500
7.8 + 129 + 83.93=
220.73
500
100 - 45.45=
54.55
500
6.05 x 3.9=
23.595
500
What is 3 3/6 as a percent?
350%
500
Sally bought a sandwich for $5.59 and an iced tea for $1.29. How much did she pay? She paid with a $20 bill. What was her change?
cost of sandwich and iced tea: $6.88 change: $13.12