Y6 Order of Operations by Tati

Order of operations EASY

100

14 ÷ 7 + 4 - 3

3

200

11 - 20 ÷ 2 + 6

7

300

2 +18 ÷ 9 x 12

26

400

2 +15 x 7 - 6

101

500

17 x 9 +16 - 18 ÷ 2

160

Order of operations MEDIUM

100

(12 - 6 ) x (14 + 3 ) - 4 ²

86

200

( 4 + 5 ) ² + ( 6 +24 ÷ 6 )

91

300

10 x ( 4 x 6 + 8 ² ) - 10

870

400

(14 +45 - 3 ² ) ÷ ( 21 + 4 )

2

500

 ( 4 ² + ( 18 ÷ 9 + 5 ² )) + 2 ² 

47

Order of operations HARD

100

(( 3 +6 ) ² x 3 ) - 6 - 4 ²

221

200

((17 - 7 ) - (10 ÷ 5 ) ² ) x 4 ²

96

300

((17 - 3 ) +(24 ÷ 12) ² ) x 3 ²

162

400

(10 × 0.4 + 0.3 + 10²  ÷ 5 ² ) x 2

9.4

500

6 + (36 ÷ 9)³ ÷ 2 − 5² x 4  

-62

RANDOM

100

What does each letter of PEMDAS stand for?

Parentheses, exponents, multiplication, division, addition and subtraction

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

300

(12 - 7 ) x (11 + 2 ) + 4 ²

81

400

(15 ÷ 5 ) ² + ((13 - 5 ) x 4 ² )

137

500

11 - 5 x 10 +24 ÷ 12

-37

POWERS

100

12²

144

200

2⁵

32

300

10⁶

1 000 000

400

a² + a³ = a⁵

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

NO. It's False

500

(a x b)² = a² x b²

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

Yes, it's TRUE.