Fix My Mistake
9 - 3 x 2 = 12
9 -3 x 2 = 3
What is the sum of seventeen and six?
23
3 + 6 x 4
27
(14 + 6) x (12 -4) -9
151
Who lives in a pineapple under the sea?
Spongebob Squarepants
10÷5 x 2 = 1
10÷5 x 2 = 4
What is the first thing you do in the order of operations?
grouping symbol
25 ÷ 5 -2
3
(15 - 5) x 10 + 3
103
Harrisburg
5 x 5 +1 = 30
5 x 5 + 1= 26
What is this called?
4 x (3 + 5)
numerical expression
12 - 8 ÷ 2 + 3
11
6 x 8 + ( 7 - 6 )
49
What country invented fireworks?
China
4 + 5 + 7 - 3 x 2 = 26
4 + 5 + 7 - 3 x 2 = 10
left to right
20 ÷ (8-3) + 16
20
( 10 + 19 -5 ) x 2
48
Neil Armstrong and Buzz Aldrin were the first two men in the entire world to do what?
walk on the moon
The problem was 20 - 5 x 2 + 3. My answer was 33. What did I do wrong?
I did not multiply first. The answer should be 13.
Why is order of operations important?
So that everyone is solving the problem in the same way
7 + 3 x (8 ÷ 4)
13
2 x ( 9 x 9 + 2) - 8
158
How many letters are in the alphabet?
26