Words
Fix My Mistake
Solve
Solve Some More
Freebies
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
3 + 4 x 6
What is 27?
100
14 - 2 x 7
What is 0?
100
The number of students we have in our class equals 7 x 4. How many students are in room 204?
What is 28?
200
Why is it important to know PEMDAS as a mathematician?
So everyone can solve every problem the same (correct) way.
200
27 - (6 x 3) ÷ 9 + 5 = 6
You need to follow PEMDAS and do parentheses then division, then subtract and add because it's left to right. The correct answer is 30.
200
7 + (2 x 4) - 1
What is 14?
200
49 ÷ (3+4) + 5
What is 12?
200
11 x 7 equals...
What is 77?
300
What is the saying we use to remember the correct Order of Operations?
What is Please Excuse My Dear Aunt Sally or PEMDAS?
300
2 ÷ 1 x (6 x 5) + 5
What is 65?
300
56 ÷ (4+4) + 15
What is 22?
300
2 x (4 - 1) + (6 + 9)
What is 21?
300
6 x 6 =
What is 36?
400
If the problem is 62 x 5 - (42 + 2) - 8 ÷ 2, what should I do first? Why?
What is 42 + 2 because it's in the parentheses
400
20 – (5+3) x 2 + 4
What is 8?
400
12 + (6 x 8) - (4 x 7)
What is 32?
400
7 x 3 =
What is 21?
500
The problem was 20 - 5 x 2 + 3. My answer was 33. What did I do wrong?
What is I went from left to right without using the correct order of operations.
500
25 + (5 x 4) - 5 x 8 = 320
Correct answer is 5. You have to follow the order of operations and do 5 x 8 first.
500
(5 x 7) – 20 ÷ 4 + 10
What is 40?
500
(10 x 3 + 5) - (36 ÷ 9)
What is 31?
500
11 x 11 =
What is 121?
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