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Mathematics
7th -
9thgrade
Adding & Subtracting Polynomials Practice
20 questions
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- 1. Multiple ChoiceFind the sum.
(3 - 2x + 2x2) + (4x - 5 + 3x2)7x - 7x + 5x25x2 + 2x - 25x25x2 + 6x + 8 - 2. Multiple ChoiceSubtract: (2a2 + 5a + 3) -(a2 - 3a - 4)3a2 + 2a - 1a2 + 8a + 73a2 + 8a + 7a2 + 2a - 1
- 3. Multiple ChoiceAdd or Subtract to Simplify:
(x + 2x2) + (4x2 + 7x)6x2 + 8x8x2 + 6x2x2 + 6x2x2 + 8x - 4. Multiple Choice
What type of polynomial is this?
monomial
binomial
trinomial
polynomial
- 5. Multiple Choice
What type of polynomial is this?
monomial
binomial
trinomial
polynomial
- 6. Multiple Choice
What type of polynomial is this?
monomial
binomial
trinomial
polynomial
- 7. Multiple Choice
(6x + 4x4 - 3x2) + (7x4 + 5x2 + 8x)
11x4 + 2x2 + 14x
16x4 + x2 + 14x
11x4 + x2 + 14x
11x4 + 2x2 + 10x
- 8. Multiple ChoiceCombine like terms to simplify:
(5x + 2) + (4x + 5)9x -7-9x-119x+7x+7 - 9. Multiple Choice
Add or Subtract to Simplify:
(4n4 - 8n + 4) - (8n2 + 4n4 + 1)
-8n2 - 8n + 3
8n4 - 8n2 - 8n + 5
-6n2 - 8n + 3
-7n2 - 4n + 3
- 10. Multiple ChoiceAdd or Subtract to Simplify:
(5x + x2 - 4) - (4x - x2 + 6)2x2 + x + 2x + 22x2 + x - 10x - 10 - 11. Multiple Choice
(4x2+ x) - (x2+ 2x)
3x2 - x
4x2 + 2x
3x2 + 3x
3x2 + 2x
- 12. Multiple ChoiceWhat is the the standard form for the following expression?
-6x + 4x2 - 13-13 - 6x + 4x24x2-6x - 13-13 + 4x2 - 6x4x2 - 13 - 6x - 13. Multiple Choice
Which of the following polynomials is written in standard form?
9 + 8x - 2x2
10x + x3 - 4x2 - 11
x4 + 5x3 - 6x +1
4x3 + 3x4 + 2x + 1
- 14. Multiple Choice
Subtract the following polynomials:
(6x2 + 10x - 9) - (4x2 - 13)
2x2 + 10x - 22
10x2 + 10x - 22
2x2 + 10x - 4
2x2 + 10x + 4
- 15. Multiple ChoiceClassify by number of terms:
2x – 9MonomialBinomialTrinomial4-Term Polynomial - 16. Multiple Choice
Identify a constant in the expression
3x + 2y - 7
3
7
-7
2
- 17. Multiple ChoiceHow many terms are in the expression
3x + 2y + z5243 - 18. Multiple Choice
What is a constant?
A term with no variables.
A term with an exponent.
A term with numbers and variables.
A letter.
- 19. Multiple ChoiceFind the coefficient in the algebraic expression.x459
- 20. Multiple ChoiceAre there any like terms in the following expression?YesNo
- Answer choicesTagsAnswer choicesTags