1. Subtract. Write fractions in
simplest form.
6 – 12.
а) 18;
b) –6;
c) –18;
d) 6.
2. Subtract. Write fractions in
simplest form.
3 – (–4).
а) 7;
b) 1;
c) 7;
d) –1.
3. Subtract. Write fractions in
simplest form.
–2 – 4.
а) –2;
b) 6;
c) 2; d) –6.
4. Write
an equivalent equation using the additive inverse.
8 – 3.
а) 8 + 3;
b) –8 – 3;
c) 8 + (–3);
d) (–8) + 3.
5. Write an equivalent equation using the additive
inverse.
12 + (–7).
а) –12 – 7;
b) 12 – 7;
c) 12 + 7;
d) –12 + 7.
6. Write an equivalent equation using
the additive inverse.
52 – 13.
а) 52 + (–13);
b) –52 – 13;
c) 52 – (–13);
d) –52 + 13.
7. Write an equivalent equation using
the additive inverse.
67 + (–11).
а) –67 + 11;
b) 67 + 11;
c) 67 – 11;
d) –67 – 11.
8. Write an equivalent equation using the
additive inverse.
30 – 15.
а) 30 + 15;
b) –30 + (–15);
c) 30 – (–15);
d) 30 + (–15).
9. Write an equivalent equation using the
additive inverse.
3 + (–56).
а) 3 + 56;
b) 3 – 56;
c) –3 – 56;
d) –3 + 56.
10. Write an
equivalent equation using the additive inverse.
87 – 85.
а) 87 + (–85);
b) 87
+ 85;
c) –87 + (–85);
d) 87 – (–85).
11. Write an
equivalent equation using the additive inverse.
50 + (–17).
а) 50 + 17;
b) –50 + 17;
c) 50 – 17;
d) –50 – 17.
12. Write an
equivalent equation using the additive inverse.
50 – 17.
а) –50 + (–17);
b) 50 – (–17);
c) 50 + 17;
d) 50 + (–17).
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