Lesson Review

A symbol (such as a letter) that represents a number, i.e., it is a placeholder for a number.

• variable
• expression
• equation
• x

The number in front of the variable is 

• term
• constant
• coefficient

A statement of equality between two expressions. (has an equal sign)

• expression
• equation
• term

Identify a value for the variable that would make the equation true.
3 + g = 15

• g = 12
• g > 14
• g < 11
• g = 13

Tags

CCSS.6.EE.B.5

Identify which value makes the equation into a true number sentence when substituted for the variable.
n + 26 = 32

• 3
• 6
• 15
• 16

Tags

CCSS.6.EE.B.5

Identify which value makes the equation into a true number sentence when substituted for the variable.
n - 12 = 32

• 6
• 15
• 16
• 44

Tags

CCSS.6.EE.B.5

Identify which value makes the equation into a true number sentence when substituted for the variable.
17n = 51

• 3
• 6
• 15
• 44

Tags

CCSS.6.EE.B.5

Identify which value makes the equation into a true number sentence when substituted for the variable.
4² = n

• 3
• 6
• 16
• 44

Tags

CCSS.6.EE.B.5

Figure out what n equals in this equation:
6n + 4 = -26

• n=-6
• n= -5
• n= 8
• n= -4

Tags

CCSS.7.EE.B.4A

Solve   -3x + 5 = -16

• 9
• 8
• -7
• 7

Tags

CCSS.7.EE.B.4A