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) -6.8 - 7.4
-6.8+(-7.4)
-6.8+(-7.4)
1.
⁄
⁄
3
3
2)
-
-
⁄
⁄
3
3
-
+(-
)
7
6
⁄
⁄
7
6
3
3
-
+(-
)
2.
7
6
3) -1.25 - 7
-1.25+(-7)
-1.25+(-7)
3.
4) -8.6 - 2.79
-8.6+(-2.79)
-8.6+(-2.79)
4.
5) -7.6 - 9
-7.6+(-9)
-7.6+(-9)
5.
6) -5.99 - 9
-5.99+(-9)
-5.99+(-9)
6.
⁄
⁄
3
1
7)
-
-
⁄
⁄
3
1
-
+(-
)
4
4
⁄
⁄
4
4
3
1
-
+(-
)
7.
4
4
8) -3 - 3
-3+(-3)
-3+(-3)
8.
⁄
⁄
9
2
9)
-
-
⁄
⁄
9
2
-
+(-
)
10
7
⁄
⁄
10
7
9
2
-
+(-
)
9.
10
7
10) 3 - 9
3+(-9)
3+(-9)
10.
11) -2.61 - 3
-2.61+(-3)
-2.61+(-3)
11.
12) -5 - 2
-5+(-2)
-5+(-2)
12.
⁄
⁄
2
5
13)
-
-
⁄
⁄
2
5
-
+(-
)
6
6
6
6
⁄
⁄
2
5
-
+(-
)
13.
6
6
14) -2.3 - 7
-2.3+(-7)
-2.3+(-7)
14.
15) -10 - 5
-10+(-5)
-10+(-5)
15.
16) 5 - 4
5+(-4)
5+(-4)
16.
17) -9.1 - 8
-9.1+(-8)
-9.1+(-8)
17.
⁄
⁄
3
2
18)
-
-
⁄
⁄
3
2
-
+(-
)
5
9
5
9
⁄
⁄
3
2
-
+(-
)
18.
5
9
19) 9 - 7
9+(-7)
9+(-7)
19.
⁄
⁄
2
1
20)
-
-
⁄
⁄
2
1
-
+(-
)
3
3
3
3
⁄
⁄
2
1
-
+(-
)
20.
3
3
1-10 95 90 85 80 75 70 65 60 55 50
Math
9
11-20 45 40 35 30 25 20 15 10 5
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