Converting Rational Subtraction To Addition Worksheet With Answer Key
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1
2Name:
Converting Rational Subtraction to Addition
Convert each subtraction expression to an addition expression.
A n s w e r s
1) -2.3 - 8.483
-2.3+(-8.483)
-2.3+(-8.483)
1.
⁄
⁄
4
2
2)
-
-
⁄
⁄
4
2
-
+(-
)
5
8
⁄
⁄
5
8
4
2
-
+(-
)
2.
5
8
3) -6 - 8
-6+(-8)
-6+(-8)
3.
⁄
⁄
1
5
4)
-
-
⁄
⁄
1
5
-
+(-
)
8
8
⁄
⁄
8
8
1
5
-
+(-
)
4.
8
8
5) -2 - 6
-2+(-6)
-2+(-6)
5.
6) 3 - 8
3+(-8)
3+(-8)
6.
7) -10.7 - 5.85
-10.7+(-5.85)
-10.7+(-5.85)
7.
⁄
⁄
3
4
8)
-
-
⁄
⁄
3
4
-
+(-
)
10
7
⁄
⁄
10
7
3
4
-
+(-
)
8.
10
7
9) -2.4 - 3
-2.4+(-3)
-2.4+(-3)
9.
10) 1 - 9
1+(-9)
1+(-9)
10.
11) -5.2 - 10
-5.2+(-10)
-5.2+(-10)
11.
12) -10.4 - 9
-10.4+(-9)
-10.4+(-9)
12.
13) -3 - 2
-3+(-2)
-3+(-2)
13.
14) -4.115 - 1
-4.115+(-1)
-4.115+(-1)
14.
15) 4 - 8
4+(-8)
4+(-8)
15.
⁄
⁄
4
7
16)
-
-
⁄
⁄
4
7
-
+(-
)
5
9
5
9
⁄
⁄
4
7
-
+(-
)
16.
5
9
⁄
⁄
4
1
17)
-
-
⁄
⁄
4
1
-
+(-
)
5
5
5
5
⁄
⁄
4
1
-
+(-
)
17.
5
5
18) -8.7 - 6
-8.7+(-6)
-8.7+(-6)
18.
⁄
⁄
1
2
19)
-
-
⁄
⁄
1
2
-
+(-
)
3
3
3
3
⁄
⁄
1
2
-
+(-
)
19.
3
3
20) -4.28 - 3.9
-4.28+(-3.9)
-4.28+(-3.9)
20.
1-10 95 90 85 80 75 70 65 60 55 50
Math
7
11-20 45 40 35 30 25 20 15 10 5
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