Free Printable Add, subtract, multiply monomials

1.

Simplify

2x + 1 + 7x

a)

10x

b)

10

c)

9x + 1

d)

9 + 1x

2.

Simplify

5a + 2b - 3a + 4

a)

8a + 2b + 4

b)

2a + 2b + 4

c)

8ab

d)

4ab + 4

3.

Simplify

2x² + 5x - 7 + 3 - 4x² + 6x

a)

2x²+ 3x +1

b)

-2x²- 11x -4

c)

2x²+ 5x -7

d)

-2x² + 11x -4

4.

Simplify

3y² + y³ - 5 + 4y² - 4y + 2y³ + 8

a)

3y³+ 7y²- 4y + 3

b)

4y² + 3y³ - y + 3

c)

-y⁴ + 2y³-y - 4

d)

4y³+ 3y²-3y + 1

5.

Simplify

$11c^2d^2-20c^2d^2$

a)

$31c^2d^2$

b)

$9c^2d^2$

c)

$-9c^2d^2$

d)

$-31c^2d^2$

6.

Simplify

p³ - 6p⁴ + 1 - 8p⁴ + 8p³ + 7

a)

-14p⁴ + 9p³ - 6

b)

-14p⁴ + 9p³ + 6

c)

-14p⁴ + 9p³ - 1

d)

-15p⁴ + 9p³ + 6

7.

Subtract $6xy^2$ from $-9xy^2$

a)

$-3xy^2$

b)

$3xy^2$

c)

$-15xy^2$

d)

$15xy^2$

8.

In order to multiply powers with the same base, we add their exponents.

a)

True

b)

False

9.

Simplify

(4x)(2x²)

a)

8x

b)

6x³

c)

8x³

d)

8x²

10.

Simplify

(2x⁵)(3x⁴)

a)

$6x^{20}$

b)

$5x^{20}$

c)

$6x^9$

d)

$5x^9$

11.

Simplify

(-7y²)(5y⁴)

a)

-35y⁶

b)

-2y⁶

c)

-35y⁸

d)

-2y⁸

12.

Simplify

(7v³)(10u³v⁵ )

a)

70u³v⁶

b)

17u³v⁸

c)

70u³v⁸

d)

none of the above

13.

Simplify

$\left(-5a^4b\right)\left(4a^3b^6\right)$

a)

$-20a^7b^7$

b)

$-20a^7b^6$

c)

$20a^7b^7$

d)

$-20a^{12}b^6$

14.

Simplify

$-2x^4y^4\cdot3x^4y^4$

a)

$-4x^5y^7$

b)

$-6x^8y^8$

c)

$4x^3y$

d)

$-8x^5y^3$

15.

Simplify

(5xy³ ) (2x² y)

a)

7x²y⁴

b)

7x³y⁴

c)

10xy⁴

d)

10x³y⁴

Add, subtract, multiply monomials

Total questions: 15

Worksheet time: 32mins

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