1st Nine Week Exam

A letter that represents a number is called a _____.

• variable
• coefficient
• constant
• term

What is the coefficient in the expression: 94a+2?

• 2
• 4
• 94
• 94a

What is the coefficient of x?
8 + 5x - y

• 8
• 1
• 5
• -5

Translate the statement into an equation:
Five less than a number is 6

• n - 5 = 6
• 5 - n = 6

Translate the sentence into an equation
Four more than three times a number is 19.

• 3x - 4 = 19
• 4 + 3x = 19
• 7x = 19
• not enough information 

eight more than a number is twenty

• 8 + x = 20
• x + 20 = 8 
• x- 20 = 8 
• 8 - x = 20 

What does "inverse" mean?

• Same as
• Opposite

Match the clue word with the operation: 
PRODUCT

• Add 
• Subtract 
• Multiply
• Divide

20 = t + 7

• 27
• 13
• 5
• 12

K - 15 = 30

• 45
• 30
• 15
• 20