Show:
PEMDAS 1
PEMDAS 2
PEMDAS 3
Powers
Whole Number Operations
100

Evaluate:

5 - 1 x 4 + 3 

 4

100

What comes first in Order of Operations?

parenthesis (or brackets)

100

Can you Subtract before you Add in PEMDAS? Why?

Yes.  If subtraction appears first, from left to right.

100

82

64

100

1923 + 4762

6,685

200

Evaluate:

18 ÷ 6 × (4 - 3) + 6 

9

200

Evaluate:

5 x (7 -2) + (8+1)

34

200

Evaluate:

(19 - 7) ÷ 4 + 11

14

200

27

128

200

9571 - 2579

6,992

300

Evaluate:

64 ÷ 8 + 30 - 15 ÷ 3

33

300

Evaluate

24 ÷ 8 × (4 - 3) + 72

52


300

Evaluate:

9 + 4 × 16 ÷ 4 - 7 

18

300

Is 48 a perfect square?

No

300

73 x 25

1,825

400

Evaluate:

8 ÷ (10 − 9) + 3 × 7 + 4 

33

400

Evaluate:

[(7 − 5) + 2 ÷ 2] × (3 + 4 + 10) 

51

400

Evaluate:

(62 + 4 ) ÷ 6 − 2 × 3 ÷ 2  

8
400

What is seven cubed?

343

400

7,488 ÷ 96

78

500

Why is PEMDAS important?

It's the "grammar" of math language so that everyone in the entire world evaluates a numerical expression and gets the same answer every time.

500

Evaluate:

(8 - 5 )3 − (9 − 7) ÷ 2 

26
500

Evaluate:

102 + 8 − 6  + ( 6 x 1)2

 138

500

Is 169 

Yes: 13x13

500

9010 ÷ 106

85