You need to multiply before subtraction so the answer is 3.
100
9 - 3 x 2=12
Correct answer is 3. Do x then -, not - then x.
100
3 + 4 x 5
23
100
14 - 2 x 7
0
100
If there is a 8.25% tax, what is the amount of tax on an item that costs 13.75?
$1.13
200
Give the correct order of operations.
Parentheses, Exponents, Multiplication OR Division, Addition OR Subtraction
200
5 2 + 1=11
5 2 = 25, not 10. Correct Answer is 26.
200
7 + (2 x 4) - 1
14
200
49 ÷ (3+4) + 52
32
200
What is the better buy? 4 cupcakes for $7.00 or 9 cupcakes for $15.50
9 cupcakes for $15.50.
300
Tell what 5 3 really means.
It means 5 x 5 x 5
300
32 - 6 = 0
3 2 = 9, not 6. Correct answer is 3
300
56 ÷ (4+4) + 32
16
300
5 + 14 ÷ 2 × 5
40
300
You want a shirt that costs $24.99. You see it is discounted for 25% off. What is the final cost of the shirt after discount?
$18.74
400
The problem was 20 - 5 x 2 + 3. My answer was 33. What did I do wrong?
I went from left to right without using the correct order of operations.
400
4 + 5 + 7 - 3 x 2 = 26
You need to follow PEMDAS and do x first. Correct answer is 10.
400
20 – (5+3) x 2 + 4
8
400
(4-1)2 + (5+ 1)2
45
400
What is the equivalent decimal answer to 15/4
3.75
500
True or False: Does Multiplication come before division.
If false, fix the statement to make it true.
False. You work left to right to figure out if multiplication or division goes first in each expression.
500
10 3 = 30
10 3 = 10 x 10 x10, which is 1000, not 30.
500
(5 x 4) – 6 ÷ 2 + 9
26
500
12 + 22 x 32 - 42
21
500
You are out to eat and your meal costs $21.45. You want to tip 20% and there is a 6.25% tax added on. What is the total cost of the bill after tax and tip?