Order of Operations
14 ÷ 2 – 1 + 3
9
3x + 1 = 10
x = 3
321.56 + 65.72
387.28
3/8+ 2/6
17/24
50% of 120
60
8 x 4 + 9 – 9 + 18
50
-3(2x - 8)= 12
x = 2
2987.56 - 622.42
2365.14
3/4 - 2/7
13/28
John bought 18 pizzas. Michael bought 12 pizzas. What percentage of the total number of pizzas, did Michael buy?
40%
10 x 12 – 14 ÷ 2 + 15
128
2x + 6 = 3x + 9 - 3
x = 0
78.51 x 34.2
2685.042
2/7 x 4/6
4/21
Andy and Joe both bought the same computer. Andy paid 2,500$, but Joe got a 15% discount. How much did Joe pay?
$2,125
(17 – 3 ) x (14 – 6 ) – 22
90
4x − 7(2 − x) = 3x + 2
x = 2
1033.85 ÷ 29
35.65
4/5 x 5/7 x 2/4
2/7
For a company picnic, Tammy ordered a box of fresh-baked gingerbread cookies and sugar cookies. The box included a total of 70 cookies, and 80% of them were gingerbread. How many gingerbread cookies did Tammy get?
56 gingerbread cookies
(24 ÷ 6 - 2)2 + (4 - 6 ÷ 2)2
5(3𝑥+2)−2=−2(1−7𝑥)
x = -10
(10.5 ÷ 0.5) x (4.3 - 2.8) - 5
26.5
2/5 ÷ 1/6 x 15/2 + 4
9/2
In Richmond, Chloe ordered $40 worth of sushi. She knew that when the bill came, she would need to pay Richmond sales tax of 5% and would want to leave a 20% tip on the original $40. Including tax and tip, how much did Chloe's meal cost?
$50