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100
Give the correct order of operations.
Parentheses, Exponents, Multiplication OR Division, Addition OR Subtraction
100
9 - 3 x 2=12
Correct answer is 3. Do x then -, not - then x.
100
Identify which property the equation below demonstrates: 294 * 92 = 92 * 294
Commutative Property
100
14 - 2 x 7
0
100
5.2 x 4.1
21.32
200
Why is it important to know PEMDAS as a mathematician?
So everyone can solve every problem the same (correct) way.
200
5 2 + 1=11
5 2 = 25, not 10. Correct Answer is 26.
200
Which property is demonstrated below? (x + y) + z = x + (y + z)
Associative property
200
49 ÷ (3+4) + 52
32
200
292 / 8
36.5
300
What is the saying we use to remember the correct Order of Operations?
Please Excuse My Dear Aunt Sally.
300
32 - 6 = 0
3 2 = 9, not 6. Correct answer is 3
300
Define: Commutative Property
The order of addition or multiplication does not matter
300
5 + 14 ÷ 2 × 5
40
300
1/4 + 6/7
1 and 3/28
400
Tell what 5 3 really means.
It means 5 x 5 x 5
400
4 + 5 + 7 - 3 x 2 = 26
You need to follow PEMDAS and do x first. Correct answer is 10.
400
Define: Associative Property
The grouping of numbers when adding or multiplying does not matter
400
(4-1)2 + (5+ 1)2
45
400
6.4 / 13.5 Round final answer to the nearest tenth
0.5
500
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.
500
10 3 = 30
10 3 = 10 x 10 x10, which is 1000, not 30.
500
Which property is demonstrated below? 4x(5y) = 5y(4x)
Commutative Property
500
12 + 22 x 32 - 42
21
500
5 and 2/8 times 4 and 2/7
22 and 1/2