Algebraic and Numeric Expressions

Evaluate the following expression:

[10 - (5+3)] x 7

• 56

• 26

• 14

• 62

The cost of n movie tickets, in dollars, is given by the expression shown.

8n + 2

How much will 6 movie tickets cost, in dollars?

• 89

• 50

• 48

• 100

Which of the following correctly shows the associative property of multiplication?

• a(b + c) = (a x b) + (a x c)

• a x b = b x a

• a x (b x c) = (a x b) x c

• a x 0 = 0

Evaluate the expression.

(5.2 + 7.3) - 12

• 0.5

• 5.1

• 0.05

• 1

• 10.8

• 2.8

• 14

• None of the above

• 6

• 4

• I don't know

• 5

• 12

• 16

• 130

• None of the above

Write an algebraic expression for the situation:

23 divided by a number m

• None of the above

• 1

• 3

• 2

• 4

Tell how many terms the expression has:

• 2

• 4

• 3

• 5