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Mathematics
8th
grade
Simplifying Algebraic Expressions (Combining Like Terms)
18 questions
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- 1. Multiple Choicey + x + y + y + x2 + 3x + y2x + 3y5xy
- 2. Multiple Choice2r + 2 + 5r - 2 + r8r8r - 412r7r + 4 + r
- 3. Multiple Choice6x + 1 + 7x13x - 114x7x + 6x + 113x + 1
- 4. Multiple Choice3 + 12c - 4c16c + 38c + 35c8c
- 5. Multiple ChoiceSimplify the expression: 7v + 2 + 12 + 2v2323v9 + 14v9v + 14
- 6. Multiple ChoiceCombine like terms
3x + 2x + 11y - 7y5x + 10y5x - 4y5x + 4y5x -10y - 7. Multiple Choice
Which term in the expression is the coefficient?
4a3 + a2 - 15
2
3
4
15
- 8. Multiple Choice
Which number in this expression 5x2 - 2x + 4z3 - 16 is a constant?
5
3
-16
2
- 9. Multiple Choice
A variable is . . .
an awesome number
a number represented by a letter
an infinite number
a number multiplied by another number
- 10. Multiple Choice5p + 4h - 2
Which are the variables?5p, 4h, 22p, h5, 4 - 11. Multiple Choice
What is the coefficient in the following expression?
-83x6
6
x
-83
83
- 12. Multiple Choice
Nicholas's teacher gave him the final expression "7x+5" and asked him to match this with two correct original expressions given in the list below .Which two original expressions simplify to 7x+5 ?
2x + 1+ 5x + 4
10x + 2 - 3x + 3
x +2 + 4x + 5
2x+ 3+ 3x + 4
- 13. Multiple Choice
Simplify: 5p + 7y + 2t - 3p + 4y
15pyt
2p + 11y + 2t
8p + 11y + 2t
Can't be simplified
- 14. Multiple Choice
Simplify: 4f2 + 3h - g + f
5f2 + 3h - g
7fhg
4f2 + 3hgf
Can't be simplified
- 15. Multiple Choice
Simplify: 5e + 7e - 10e + 9 e
31e
21e - 10e
11e
Can't be simplified
- 16. Multiple Choice
Can't be simplified
- 17. Multiple Choicen +10 +9n -3=-39n-3n10n + 7
- 18. Multiple Choice
Why didn't the quarter roll down the hill with the nickel? (This is a math joke..)
It was to heavy.
Because it had more cents.
- Answer choicesTagsAnswer choicesTags