Addition of Decimals
Subtraction of Decimals
Multiplication of Decimals
Division of 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
450 divided by 5
90
100
In 5 - 3 = 2, what is 2 called?
Difference
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
3.6 divided by 6
0.6
200
In 2 + 3 = 5 What are 2 and 3 called? What is 5 called?
2 and 3: addends 5: sum
300
52 + 78.437=
130.437
300
65.73 - 36.84=
28.89
300
0.55 x 0.12=
0.066
300

49.35 divided by 7=

7.05

300
5 x 3 = 15 What are 5 and 3 called? What is 15 called?
5 and 3: factors 15: product
400
999 + 999.999
1,998.999
400
843 - 97.32=
745.68
400

7.07 x 1.2=

8.484

400

525.36 divided by 2.4

218.9

400
In 6 divided by 3 equals 2. What is 6 called? What is 3 called? What is 2 called?
6: dividend 3: divisor 2: quotient
500
7.8 + 129 + 83.93=
220.73
500
100 - 45.45=
54.55
500

.605 x 3.9=

2.3595

500
11 divided by .44
25
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
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