Expressions

Evaluate the expression when a=5 and b=4:
5a - b

• 51
• 21
• 59
• 29

Evaluate the expression when c=10 and d=2:
c² + 3d

• 26
• 52
• 106
• 132

Write an expression for the following phrase:
the product of 7 and a number w

• 7-w
• 7÷w
• 7+w
• 7w

Write an expression for the following phrase:
a number n increased by 10

• n+10
• 10n
• n÷10
• n-10

Write an expression for the following phrase:
the quotient of 35 and a number z

• 35-z
• 35z
• 35÷z
• 35+z

Which property does the statement illustrate:
(7+4)+6=7+(4+6)

• commutative
• distributive
• addition property of zero
• associative

Simplify the expression:
4(6m)

• 10m
• 24m
• 6(4m)
• 20m

Simplify the expression:
h∙0∙8

• h
• 8
• 8h
• 0

Use the distributive property to simplify the expression:     4(7k-4)

• 28k-4
• 7k-16
• 28k-16
• 12k

Use the distributive property to simplify the expression:     6(2m+5-2)

• 12m+42
• 12m+30+12
• 12m+18
• 30m