Ch 3 Practice (6th)

The number before a variable is the _____.

• term
• constant
• coefficient
• variable

Evaluate the following expression: 2b + 3

Where b = 7

• 30

• 12

• 17

• 24

Evaluate the following expression: m + 5p

Where m = 15

Where p = 4

• 79

• 35

• 69

• 24

Evaluate 2a + 4b 
if a = 10     and    b = 6

• 20
• 24
• 44
• 4

Evaluate 24 - 4t for t = 4

• 20
• 24
• 8
• 6

Write a expression for the phrase "18 times the number m"

• 18 + m
• 18 - m
• 18m
• 18 ÷ m

Write a phrase for 18 ÷ a

• the quotient of 18 and a
• the product of 18 and a
• the quotient of a and 18
• the difference of 18 and a

Simplify the expression: 7v + 2 + 12 + 2v

• 23
• 23v
• 9 + 14v
• 9v + 14

Simplify by combining like terms:
5a + 2b - 3a + 4

• 8a + 2b + 4
• 2a + 2b + 4
• 8ab
• 4ab + 4

Use the distributive property to write the following expression in standard form:
4(2h + g)

• 4(2gh)
• 2h + 4g
• 8h + g
• 8h + 4g