A
6(2 + (1.7 x 2.3 ) + 39
269.46
3x9+7
34
List the Order of Operations of PMDAS
Parentheses
Multiplication/Division
Addition/Subtraction
8+(12 ÷ (5 - 3) ) + 4.5 = z
z = 18.5
Sylvia bought 4 bananas for 50 cents each and 1 apple for 80 cents. Write a numerical expression to represent this situation and then find the total cost in dollar.
(4 x .50) + .80 = $2.80
18 − [2.5 × (3 + 1.2)]
7.5
12 + 36 ÷ 4
21
(2 + (3.50 - 0.80 ) + 4.85 + 2.40) - 3.00
9.65
7 (4 - 1) - 7 x 2 = x
x = 7
Robert bought 2 burgers for $3.50 each and 3 medium French fries for $1.20 each. Write a numerical expression to represent this situation and then find the cost.
(2 x 3.50) + (3 x 1.20) = $10.60
5.75 ( 6 + 5) + 8.50 (2 X 4)
131.25
(14-12)x(10+2)+7
31
20 − [1.5 × (4.8 + 3.2)]
8
6 + 3 x (5 - 2 )+ (7 -1) = w
w = 21
Martha pays 20 dollars for materials to make earrings. She makes 10 earrings and sells 7 for 5 dollars and 3 for 2 dollars. Write a numerical expression to represent this situation and then find Martha's profit.
(7 x 5) + (3 x 2) - 20 = $21
6.2 + [8 − (2.4 × 2.5)]
8.2
7(4-1)-7x2
7
30.5 − [2.5 × (4 + 3.2)]
12.5
(18 - 2) x 3 + 6 x 3 =
x = 66
John bought 3 pants for 25.45 dollars each and paid with a one hundred-dollar bill. Write a numerical expression to represent this situation and then find how much money John gets back from the cashier.
100 - (3 x 25.45) = $23.65
(8 x 16.95 ) - 7.50
128.10
5.4 + [9 ÷ (1.5 + 1.5)]
8.4
3.6 + [9 ÷ (1.5 × 2)]
6.6
Use parenthesis to help you organize the equation:
9 + 12 ÷ 3 + 4 ÷ 2 + 1 x 2 = w
w = 17
40 − [3.5 × (4.2 + 1.8)]
19