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4
1 5 2
2
0
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5 00
4 7 1
3
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2 3
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1. 3. 5.
0. 3. 0.
+ + +
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1
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3. 2. 5.
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1
1
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3. 1.
3. 0.
+ +
7 0
1
© 2015 Math Plus Motion, LLC
®
Date:
Name:
Decimal Arithmetic • mathantics.com
Decimal Addition
Instructions: Add these decimals using the procedure you learned in the video. Don’t forget to
line up the decimal points when adding.
5
8
2
6
9
3
4
7
1
DA 1
245 + 8.9
0.412 + 0.65
5.8 + 12.4
17.2 + 25.6
33.75 + 9.8
3.2 + 0.5
83.6 + 2.125
0.123 + 45.6
10.9 + 0.12
4
8
1
1
2.
8.
5.
+
2
1

2. 4 5 8
1 4
6
5
1
2
2 5
0
8 0
8 7 9
84 25
5. 0. 3.
4. 0. 1.
9. 0. 4.
− − −
4
4 1 1
6
1
7
9
1 7
0
5
7 3
5
4
8
7
2 5
5.
8.
2. 6.
3. 8. 4.
0. 1.
− − −
6 5
4
1
6 3
0 0
1
1
0. 1.
7. 0.
8. 2.
− −
4 7
7 1
1
1
2
0
7 1
1
1
© 2015 Math Plus Motion, LLC
®
Date:
Name:
Decimal Arithmetic • mathantics.com
Decimal Subtraction
Instructions: Subtract these decimals using the procedure you learned in the video. Don’t forget
to line up the decimal points when subtracting and remember that order matters in subtraction.
5
8
2
6
9
3
4
7
1
DA 2
8.9 − 5.7
129.8 − 85.4
9.23 − 4.5
50.7 − 42.1
0.745 − 0.561
8.0 − 0.6
81.3 − 6.75
4.925 − 3.8
12 − 1.3
5
23
0
4.
4.
9.
−
73
8
1

3. 4
4
8
1
3
6
1
8
1
1
4
6
5
5
4
7
2
5
1
5
6
3
2
2
2
1
2
3
2.
3.
1.
0.
0.
2.
3.
9.
4.
0.
6
0.
0.
0.
×
×
×
+
+
+
+
+
+
+
+
×
×
×
×
×
0
6
6
5
4
5
8
3
0
0
0
0
0
0
0
0
0
6
6
5
4
5
8
3
8
1
9
2
6
8
2
6
2
2
5
2
9
0
2
2
5
8
0
2
9
8
3
1
7
4
2
4
1
1
8
1
2
2
4
9
1
6
2
4
6
5
7
3
6
6
7
2
2
0
9
1
2
3
1
8
6
1
3
2
1
0
7
8
8
8
0
0
0
2
1
1
1
1
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1
1
1
1
4
2
1
2
3
1
1
1
1
.
.
.
.
.
.
.
.
© 2015 Math Plus Motion, LLC
®
Date:
Name:
Decimal Arithmetic • mathantics.com
Decimal Multiplication
Instructions: Multiply these decimals using the procedure you learned in the video. (Remember
to pretend that you are working with whole numbers and then shift the decimal in your answer.)
5
8
2
6
9
3
4
7
1
DA 3
316 × 2.8
9.23 × 3.1
3.2 × 5.26 4.5 × 2.4
70.4 × 3.4
62 × 1.8 0.125 × 65
0.25 × 0.11
0.34 × 0.216
6
2
0
7
8
1
1
1
5
2
5.
5
8
3
3.
6.
×
+
2
0
2
1
1
1

4. 5
3
7
0
5
6
5
8
7
4
7
6
3
4
4
0
6
5
6
5
0
0
0
0
3
8
0
1
1
1
1
1
5
3
8
2
2
0
5
5
3
7
2
4
2
2
6
2
8
8
5
0
4
-
-
-
-
-
-
-
-
-
-
-
-
-
3
7
0
4
7
5
3
3
70
2
4
2
1
8
.
.
.
.
.
.
.
.
.
.
.
.
.
.
© 2015 Math Plus Motion, LLC
®
Date:
Name:
Decimal Arithmetic • mathantics.com
Decimal Division
Instructions: Divide these decimals using the procedure you learned in the video. Remember, you
can shift the decimals in both the divisor and the dividend to make an equivalent division problem
that does not have a decimal divisor.
3 4
2
5 6
1
DA 4
1
1
1
5
4
3
5
0
3
2
1
6 9
-
-
-
1 5
3.
. . 5
6
8
6
9
2 8
7
4
7
6
4 5
6
2
5
5 .
.
.
.
. 2
5
2
3
6
7 1.1
0.12
1.4
2.5
8
2.3

5. 9
6
58
00
7
6 58
2.
3.
0.
+
6
5
.0
5
9
9 5
7.
2.
2
+
3
1
2
3
3
2
6
0
3
5
4
4 3
0.
3.
2.
+
1
1
1
42
00
0
42
6.
0.
7.
−
9
3
0
2
2
6.
1.
8.
−
7
7
6
1
1
1
1
4
7
6
5.
2.
+
×
8
0
8
6
0
1
5
1
3
3
1
1 4
4
1
1
.
49
2
3
0.
0.
+
×
8
0
8
8
2
8
6
2
1
5
1
0.
52
1
6
2
0
3
2
5
3 9
-
-
-
2 4
3 .
. .
25
7
5
5
0
3
3
2
4 5
-
-
-
7 5
9 .
. .
© 2015 Math Plus Motion, LLC
®
Date:
Name:
Decimal Arithmetic • mathantics.com
Decimal Arithmetic - Mixed Practice
Instructions: Solve each problem using the procedures you learned in the video.
5
8
2
6
9
3
4
7
1
DA 5
925 + 7.5
0.758 + 62.9
42.5 + 0.63
7.042 − 6.1
28 − 6.3 0.32 × 0.49
2.67 × 5.4 212
.
4
0.13
8 75
.
4
0.5