Free Printable Adding and Subtracting Monomials Quiz #1

1.

Simplify the following expression: 2c³ + 8c³

a)

10c⁶

b)

10c⁹

c)

10c³

d)

10 + c³

2.

Simplify the following monomial: $-5a^2b^{2\ }-\ a^2b^2$

a)

$-6a^2b^2$

b)

$-4a^2b^2$

c)

$6a^2b^2$

d)

$6a^2b^2$

3.

2x² + 3y - 2x + 5y + 2x

a)

2x² + 8y

b)

2x + 8y

c)

2x + 5y

d)

2x² + 4x + 8y

4.

Simplify the following monomial: $16x^2y-4xy^2-5x^2y+10xy^2$

a)

$6xy^2+21x^2y$

b)

$11x^2y\ +6xy^2$

c)

$6x^2y+11xy^2$

5.

Find the sum of 16y² and -5y².

a)

-11y²

b)

21y²

c)

11y²

d)

16y² - 5y²

6.

Subtract 9a from -15a.

a)

-6a

b)

-24a

c)

24a

d)

6a

7.

From $-9xy^2$ subtract $6xy^2$

a)

$-3xy^2$

b)

$3xy^2$

c)

$-15xy^2$

d)

$15xy^2$

8.

7x – 5x

a)

12x²

b)

2x²

c)

2x

d)

-2x

9.

-3y ²+ 6y ²

a)

-3y ⁴

b)

3y ⁴

c)

-3y ²

d)

3y ²

10.

2ab + 9ac

a)

11a²bc

b)

2ab + 9ac

c)

11abc

d)

18a²bc

11.

-8mn + 9mn

a)

mn

b)

-1mn

c)

m²n²

d)

-1m²n²

12.

-20x⁶ + (-10x⁶)

a)

10x¹²

b)

-30x⁶

c)

-10x⁶

d)

-30x¹²

13.

Find the sum of 16y² and -5y².

a)

-11y²

b)

21y²

c)

11y²

d)

16y² - 5y²

14.

2x² + 3y - 2x + 5y + 2x

a)

2x² + 8y

b)

2x + 8y

c)

2x + 5y

d)

2x² + 4x + 8y

15.

10m²n + 7mn² - m²n

a)

9m²n + 7mn²

b)

16m²n

c)

17m²n - mn²

d)

No change

16.

Simplify the following monomial: $11c^2d^2-20c^2d^2$

a)

$31c^2d^2$

b)

$9c^2d^2$

c)

$-9c^2d^2$

d)

$-31c^2d^2$

17.

Subtract -2x from -8x

a)

$-10x$

b)

$10x$

c)

$6x$

d)

$-6x$

18.

Simplify the following expression
3x + 2y + 5 - 2x + 3y

a)

5x + 5y

b)

5x + 5y + 5

c)

x + 5y + 5

d)

3x + 2y

19.

Simplify the expression: 2x + 1 + 7x

a)

10x

b)

10

c)

9x + 1

d)

9 + 1x

20.

Combine like terms

$4-2r^5-7r^5+8$

a)

$-9r^5+12$

b)

$-9r^{10}+12$

c)

$-5r^5+12$

d)

$-9r^5-12$

Adding and Subtracting Monomials Quiz #1

Total questions: 20

Worksheet time: 2hrs 40mins

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