Converting Rational Subtraction To Addition Worksheet With Answer Key

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Converting Rational Subtraction to Addition
Convert each subtraction expression to an addition expression.
A n s w e r s
1) -7.829 - 1
-7.829+(-1)
-7.829+(-1)
1.
3
2
2)
-
-
3
2
-
+(-
)
4
5
3
2
4
5
-
+(-
)
2.
4
5
3) -3.69 - 2
-3.69+(-2)
-3.69+(-2)
3.
4) 3 - 2
3+(-2)
3+(-2)
4.
3
3
5)
-
-
3
3
-
+(-
)
3
3
9
6
-
+(-
)
9
6
5.
9
6
6) 2 - 7
2+(-7)
2+(-7)
6.
2
1
7)
-
-
2
1
-
+(-
)
2
1
-
+(-
)
10
10
10
10
7.
10
10
8) -7.4 - 5
-7.4+(-5)
-7.4+(-5)
8.
9) -6.38 - 3.54
-6.38+(-3.54)
-6.38+(-3.54)
9.
10) -9 - 10
-9+(-10)
-9+(-10)
10.
11) -10 - 9
-10+(-9)
-10+(-9)
11.
12) 4 - 4
4+(-4)
4+(-4)
12.
13) -1.6 - 3
-1.6+(-3)
-1.6+(-3)
13.
7
4
14)
7
4
-
-
-
+(-
)
7
4
-
+(-
)
14.
9
5
9
5
9
5
15) -8.012 - 4.756
-8.012+(-4.756)
-8.012+(-4.756)
15.
16) -7.65 - 5
-7.65+(-5)
-7.65+(-5)
16.
17) -7.63 - 1.1
-7.63+(-1.1)
-7.63+(-1.1)
17.
7
4
7
4
18)
-
+(-
)
-
-
7
4
-
+(-
)
18.
9
9
9
9
9
9
-5.177+(-10)
19) -5.177 - 10
-5.177+(-10)
19.
3
3
3
3
-
+(-
)
20)
-
-
3
3
20.
-
+(-
)
5
5
5
5
5
5
1-10 95 90 85 80 75 70 65 60 55 50
Math
10
11-20 45 40 35 30 25 20 15 10 5
0

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