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Mathematics
7th -
8thgrade
Distributive Property and Combining Like Terms
15 questions
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- 1. Multiple Choice
Simplify by using the Distributive Property:
4(2x -5)
8x - 5
8x - 20
8x + 20
8x +5
- 2. Multiple Choice
Simplify by using the Distributive Property:
7(x + 6)
7x + 6
7x + 13
7x + 42
13x
- 3. Multiple Choice
Simplify by using the Distributive Property:
6(3y - 2)
18y - 2
18y - 12
18y + 12
6y
- 4. Multiple Choice
Simplify by using the Distributive Property:
-5(3x - 7)
15x + 35
-15x + 35
-15x - 7
15x + 35
- 5. Multiple Choice
Simplify by using the Distributive Property:
9(x - 1) - 7x
2x - 9
2x - 1
x
9x - 8
- 6. Multiple Choice
Simplify by using the Distributive Property:
-8y - 2(5y + 9)
-2y - 18
2y - 9
-18y - 18
2y + 9
- 7. Multiple Choice
Simplify by using the Distributive Property:
4(3n + 2) + 2(9n - 2)
18n
18n - 4
30n
30n + 4
- 8. Multiple Choice
Simplify by using the Distributive Property:
-5(m + 1) + 7m - 1
12m
2m - 6
12m - 6
2m
- 9. Multiple Choice
Find the sum or difference and answer in simplest form:
(7x + 1) + (5x - 6)
12x + 5
2x + 5
2x - 5
12x - 5
- 10. Multiple Choice
Find the sum or difference and answer in simplest form:
(3a - 15) - (9a + 2)
12a - 13
-6a - 17
12a + 13
-6a + 17
- 11. Multiple Choice
Find the sum or difference and answer in simplest form:
(2w + 13) + (-7w - 4)
-5w + 9
5w + 9
9w + 9
-5w - 9
- 12. Multiple Choice
Find the sum or difference and answer in simplest form:
(6a - 11) + (-8a + 13)
2a - 2
2a + 2
14a + 24
-2a + 2
- 13. Multiple Choice
Translate the equation:
2 times the sum of a number and 5 is -15
2x + 5 = -15
2(x + 5) = 15
2x + 5 = 15
2(x + 5) = -15
- 14. Multiple Choice
Translate the expression:
one less than twice a number
2n - 1
1 - 2n
2n + 1
1 + 2n
- 15. Multiple Choice
Translate the expression:
the difference between three times a number and 28
28 - 3n
3n - 28
3n + 28
28 + 3n
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