Writing and evaluating numerical expressions without exponents

4 + 14

• 2 (4 + 7)

• 2(2 +7)

• 28

• 2 (2 -7)

Solve the following:
(7 + 41) ÷ 2 – 15

• 19
• 9
• 25
• 3

(9 + 23) ÷ (5 - 3) = 

• 16
• 32
• 15
• 12

Evaluate:
81 - 6 + 24

• 100
• 50
• 99
• 51

The M in PMDAS stands for:

• money

• multiply

• minus

• many

The answer to a subtraction problem.

• product

• dividend

• difference

• sum

(9 + 39) ÷ 12

What step should you do first?

• division

• multiplication

• problem in parenthesis

What operation represents "decreased by" ?

• addition
• subtraction
• multiplication
• division

Re-write the expression as a number sentence:

23 times the sum of 45 and 55

• 1

• 0

• 15

• 2