Exponents Only
Fix my Mistake
Solve
Solve
PEMDAS Basics
100

4

16

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

What does the P stand for?

Parentheses

200

3

27

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 math do you do at the same time as addition?

subtraction


300

3

512

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

What math do you do at the same time as multiplication?

division

400

.5 3 

.125

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 second step of this problem? 

2(4-2)

2 x 2 x 2 = 8

500

4

1,296

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

What two math problems do you do at the same time in this problem? 

3 - 4 x 5 / 10 + 4 =

4 x 5 = 20

and 

20 / 10 = 2

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