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100

What comes first in the order of operations?

(Parentheses)

100

(3x2) + 9 = 

15

100
3 + 4 x 5
23
100
14 - 2 x 7
0
100

4(x) + 8 = 40

X = 8

200

What does the M stand for in the acronym, PEMDAS?

Multiplication

200

4 x (9 +11) = 

80

200
7 + (2 x 4) - 1
14
200

49 ÷ (3+4) + 5

12

200

100 = 9(x) + 37

X = 7
300

What does the S stand for in the acronym, PEMDAS

Subtraction

300

(6 x 5) / 3 = 

10

300
56 ÷ (4+4) + 32
16
300
5 + 14 ÷ 2 × 5
40
300

1,543 - X = 984

 X = 559

400

What is the inverse operation to division?

Multiplication

400
5 + (56 / 4) = 

19

400
20 – (5+3) x 2 + 4
8
400

((4-1) + (5+1)) x 2 

18

400

15,432 + X = 21,345

X = 5,913

500

What is the last step to solving the equation: 

(4x5) + (6x9) = 

Adding the product of (4x5) and (6x9). 

20 + 54 = 74

500

(3 x 5) + (3 x 6) + 11

44

500
(5 x 4) – 6 ÷ 2 + 9
26
500

25 x 6 + 9

159

500

(84 / 3) + (4X) = 48

X = 5