Geometry_Combining Like Terms Skill Check

Combining Like Terms Review

Geometry

Multiple Choice

2r + 2 + 5r - 2 + r 

• 8r 

• 8r - 4 

• 12r 

• 7r + 4 + r 

Multiple Choice

Which expression is equivalent to:
d + d + d + 3 + 2

• 3d + 5

• d + 5

• 2d + 7

• 3d + 4

Multiple Choice

What is/are the coefficient(s) of
 2x + 9 + 7x?

• 2, 9, 7

• 2, 7

• 2x, 7x

• 9

Multiple Choice

Combine like terms
3x + 2x + 3y - 7y

• 5x + 10y

• 5x + 4y

• 5x - 4y

• 5x -10y

Multiple Choice

Simplify by combining like terms:

-6k + 7k

• k

• -k

• 12k

• -12k

Multiple Choice

-2x + 11 + 6x

• 8x+11

• 4x +11

• 4x

• 15x

Multiple Choice

-2x + 11 + 6x

• 8x+11

• 4x +11

• 4x

• 15x

Multiple Choice

Like terms have the same _____ and the same _____.

• variables and numbers

• signs and numbers

• variables and exponents

• variables and signs

Multiple Choice

A constant term has ______.

• no exponents

• no variables

• no numbers

• no letters

Multiple Choice

A coefficient is __________.

• the variable

• a constant

• an exponent

• the number that comes before the variable

Multiple Choice

Simplify: 8x² + 5x + 2y + x

• 14x + 2y

• 13x²+ 2y + x

• 8x² + 6x + 2y

• 8x² + 7xy + x

Multiple Choice

Simplify: 10w + 3d + 3w + d

• 13w + 4d

• 17wd

• 13w + 3d

• Can't be simplified

Multiple Choice

Which of the following is equivalent to 8(5f - 7) + 3f ?

• 43f - 7

• -13f

• 43f - 56

• 40f -7 + 3f

Multiple Choice

Simplify:
4(8x + 1) - 6(1 - 8x)

• -80x - 2

• 80x + 2

• -80x + 2

• 80x - 2