Free Printable Math 7 Honors - Adding & Subtracting Monomials Practice

1.

Is 5ab² a monomial?

a)

Yes

b)

No

2.

Which of the following is a monomial?

a)

8x + 5

b)

3xy²

c)

4x³ - 7y²

d)

9x⁵ + 3x⁴ - 2x

3.

Simplify: -20x⁶ + -10x⁶

a)

10x¹²

b)

-30x⁶

c)

-10x⁶

d)

-30x¹²

4.

Find the sum of 16y² and -5y².

a)

-11y²

b)

21y²

c)

11y²

d)

16y² - 5y²

5.

Simplify: 2x² + 3y - 2x + 5y + 2x

a)

2x² + 8y

b)

2x + 8y

c)

2x + 5y

d)

2x² + 4x + 8y

6.

Simplify: 10m²n + 7mn² - m²n

a)

9m²n + 7mn²

b)

16m²n

c)

17m²n - mn²

d)

No change

7.

Simplify the following expression: 2c³ + 8c³

a)

10c⁶

b)

10c⁹

c)

10c³

d)

10 + c³

8.

Simplify the following monomials: $16ab^3-43ab^3$

a)

$59ab^3$

b)

$-27ab^3$

c)

$27ab^3$

d)

$-59ab^3$

9.

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

a)

$31c^2d^2$

b)

$9c^2d^2$

c)

$-9c^2d^2$

d)

$-31c^2d^2$

10.

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

a)

$-6a^2b^2$

b)

$-4a^2b^2$

c)

$6a^2b^2$

d)

$6a^2b^2$

11.

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

a)

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

b)

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

c)

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

12.

Subtract -2x from -8x

a)

$-10x$

b)

$10x$

c)

$6x$

d)

$-6x$

13.

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

a)

$-3xy^2$

b)

$3xy^2$

c)

$-15xy^2$

d)

$15xy^2$

14.

What is the perimeter for the given rectangle:

a)

6x³ - 9x² + 10x - 15

b)

6x² + 1x - 15

c)

6x² + 4x + 4

d)

6x³ + 1x² - 15x

15.

The measure of the perimeter of triangle ABC is 7x + 2y units. Find the measure of the third side of the triangle.

a)

5x - 4y

b)

x - 4y

c)

2x - 2y

d)

2x + 6y

16.

Given the area of the large rectangle is $6x^2y^3$ square units and the area of the small rectangle is $2x^2y^3$ square units, what is the area of the shaded region?

a)

$8x^2y^3$ square units

b)

$4x^2y^3$ square units

c)

$4xy$

d)

4

Math 7 Honors - Adding & Subtracting Monomials Practice

Total questions: 16

Worksheet time: 4hrs 0mins

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