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Mathematics
6th -
8thgrade
Adding and Subtracting Algebraic Expressions
15 questions
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- 1. Multiple Choice
(8x + 3) + (12x + 5)
6x - 9
7x + 7
20x + 8
20x + 4
- 2. Multiple Choice
(7x + 12) - (4x + 3)
7x + 7
3x + 9
6x - 9
-4x + 11
- 3. Multiple Choice
(10x + 4) - (6x + 3)
4x + 7
4x + 1
15x + 7
2x + 5
- 4. Multiple Choice
(-2x + 8) + (4x + 1)
2x + 9
4x + 7
3x + 9
9x + 3
- 5. Multiple Choice
(7x + 2) - (3x + 1)
2x + 5
15x + 7
9x + 10
4x + 1
- 6. Multiple Choice
(6x + 7) + (-10x + 4)
2x + 5
12x + 13
-4x + 11
20x + 8
- 7. Multiple Choice
(-4x + 3) + (10x - 12)
-10x + 8
6x - 9
15x + 7
8x - 14
- 8. Multiple Choice
(-2x - 1) - (x - 7)
-3x + 6
-x + 6
-3x - 8
-x - 8
- 9. Multiple Choice
(9x + 5) - (6x - 8)
3x - 3
3x - 13
3x + 13
3x + 3
- 10. Multiple Choice
(-8x + 1) - (8x - 1)
0
-16x + 2
2
-16x
- 11. Multiple Choice
(-6x - 11) - (-2x - 4)
-4x - 7
-8x - 7
-4x - 15
-8x - 15
- 12. Multiple Choice
(-m + 3) + (7m - 1)
-8m + 2
-8m + 4
6m + 2
-6m + 2
- 13. Multiple Choice
(3d - 5) + (d + 3)
4d + 8
2d + 8
2d - 2
4d - 2
- 14. Multiple Choice
Write an algebraic expression in simplest form for a rectangle with side lengths (3x - 4) and (2x + 1)
5x + 3
5x + 5
5x - 3
5x - 5
- 15. Multiple Choice
Write an algebraic expression in simplest form for the perimeter of a rectangle with side lengths (-3x + 1) and
(2x - 5)
1x + 6
-x - 4
-x + 4
-x - 6
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