Algebra, Exponents, Addition, Subtraction, Multiplication, Division, Simplification, Math worksheet for Grade 8 at myTestBook.com

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	Question 1

	3x + 5y + 8x + 2y

	A.	18xy	B.	11x + 7y
	C.	8x + 10y	D.	18(x + y)


	Question 2

	4x³ + 18x³

	A.	22x³	B.	22x⁶
	C.	22x⁹	D.	x⁶


	Question 3

	3x² − 2⁵ + 8x²

	A.	13⁵	B.	11x⁴ − 2⁵
	C.	13x⁹	D.	11x² − 2⁵


	Question 4

	8x² − 2x⁵ − 8x²

	A.	2x⁵	B.	− 2x⁵
	C.	16x² − 2x⁵	D.	18x⁻³


	Question 5

	8x² − 2y⁵ − (8x² + 2y⁵)

	A.	0	B.	− 4y⁵
	C.	16x² − 4y⁵	D.	8x² + 12y⁵


	Question 6

	x² + y⁵ + (x² − 2y⁵)

	A.	x² − 2y⁵	B.	4x² − 2y⁵
	C.	2x² − y⁵	D.	2x² − 2y⁵


	Question 7

	3A³ − 5A⁵ + (8A³ + 5A⁵)

	A.	3A³	B.	3A⁵
	C.	11A³	D.	11A⁵


	Question 8

	x + x² + x³ + x⁴

	A.	x + x² + x³ + x⁴	B.	4x⁴
	C.	2x² + 2x³	D.	8x


	Question 9

	m² + 2m² − (4m² + 8m²)

	A.	9m²	B.	8m²
	C.	6m²	D.	− 9m²


	Question 10

	3x⁷ − 2y⁷ + (4x⁷ + 5y⁷)

	A.	3y⁷	B.	2x⁷ + 3y⁷
	C.	7x⁷ + 3y⁷	D.	7x⁷ + 7y⁷

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Question No Answer
1 B
2 A
3 D
4 B
5 B
6 C
7 C
8 A
9 D
10 C

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