Simplifying Expressions Quiz

What is the definition of a coefficient?

• The number in front of a variable

• The number without a variable

• The number behind a variable

• The letter used to represent a quantity

What is the definition of a constant?

• The number without a variable

• The number in front of a variable

• A letter used to represent a number

• The number behind a variable

What are like terms?

• Terms with the exact same variable

• Terms with similar variables

• A letter used to represent a number

• Terms with the same sign

3(9 + 2d) + 4d 

• 18d+10d
• 18d-10d
• 27+10d
• 37d

Tags

CCSS.6.EE.A.3

Which expression is equivalent to:
12x + 4x + y +3x + 10

• 19x + y
• 19x + y + 10
• 19x + 11y
• 16x + y + 10

Simplify:
5x - 6x - 8x + 7 

• -9x + 7
• 10x + 7
• 9x + 7 
• 9x - 7

Tags

CCSS.7.EE.A.1

Simplify the expression: 3(1 - 2x) + 7

• 21 - 6x
• 24 + 6x
• 10 + 6x
• 10 - 6x

Tags

CCSS.6.EE.A.3

Simplify the expression: 7+3(1 - 2x) 

• 21 - 6x
• 10 - 2x
• 10 - 20x
• 10 - 6x

Tags

CCSS.6.EE.A.3

4a + 9 + a

• 5a + 9
• 14a
• 3a + 9
• 5a - 9

Tags

CCSS.7.EE.A.1

3 - 2a + 3a + 5a

• 5a+3
• 5a-3
• 6a + 3
• 8a+3

Tags

CCSS.7.EE.A.1