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Extra Credit: Adding & Subtracting Decimals
Name: _______________________________________
Section 1: Adding Decimals
1.
5.4 + 3.2 =
8.6
2.
8.75 + 2.15 =
10.9
3.
14.5 + 3.8 =
18.3
4.
0.95 + 0.05 =
1.0
5.
6.8 + 4.9 =
11.7
6.
23.6 + 7.4 =
31.0
Section 2: Subtracting Decimals
1.
9.7 - 4.5 =
5.2
2.
12.5 - 3.2 =
9.3
3.
8.1 - 2.6 =
5.5
4.
15.0 - 6.5 =
8.5
5.
5.5 - 0.9 =
4.6
6.
20.3 - 10.8 =
9.5
Section 3: Mixed Practice (Annex Zeros)
1.
15.8 + 4.35 =
20.15
2.
25 + 8.2 =
33.2
3.
18.5 - 6.25 =
12.25
4.
12 - 3.75 =
8.25
5.
0.7 + 1.33 =
2.03
6.
30.5 - 9.95 =
20.55
Section 4: Word Problems
1.
You buy a sandwich for $7.95 and a drink for $2.50. What is the total cost?
$10.45
2.
You have a piece of wood that is 5.5 meters long. You cut off a piece that is 2.75 meters long. How much wood is left?
2.75 meters
3.
On Monday, it rained 1.5 inches. On Tuesday, it rained 0.8 inches. How much did it rain in total over the two days?
2.3 inches