Order of operations EASY
Order of operations MEDIUM
Order of operations HARD
RANDOM
POWERS
100

14 ÷ 7 + 4 - 3

3

100

(12 - 6 ) x (14 + 3 ) - 4 2

86

100

(( 3 +6 ) 2 x 3 ) - 6 - 4 2

221

100

What does each letter of PEMDAS stand for?

Parentheses, exponents, multiplication, division, addition and subtraction

100

122

144

200

11 - 20 ÷ 2 + 6

7

200

( 4 + 5 ) 2 + ( 6 +24 ÷ 6 )

91

200

((17 - 7 ) - (10 ÷ 5 ) 2 ) x 4 2

96

200

PEMDAS, PEDMAS, PEMDSA, PEDSAM

Which of these is/are wrong to solve combined operations in the correct order?


PEDSAM because it leaves multiplication for last

200

25

32

300

2 +18 ÷ 9 x 12

26

300

10 x ( 4 x 6 + 8 2 ) - 10

870

300

((17 - 3 ) +(24 ÷ 12) 2 ) x 3 2

162

300

(12 - 7 ) x (11 + 2 ) + 4 2

81

300

106

1 000 000

400

2 +15 x 7 - 6

101

400

(14 +45 - 3 2 ) ÷ ( 21 + 4 )

2

400

(10 × 0.4 + 0.3 + 10 ÷ 5 2 ) x 2

9.4

400

(15 ÷ 5 ) 2 + ((13 - 5 ) x 4 2 )

137

400

a2 + a3 = a5

Is this true? (try it out with different numbers)

NO. It's False

500

17 x 9 +16 - 18 ÷ 2

160

500

 ( 4 2 + ( 18 ÷ 9 + 5 )) + 2 2 

47

500

6 + (36 ÷ 9)3 ÷ 2 − 52 x 4  

-62

500

11 - 5 x 10 +24 ÷ 12

-37

500
(a x b)2 = ax b2


Is this true?  (try it out with different numbers)

Yes, it's TRUE.