Prime Factoring
GCF
LCM
Proportions
Order of Operations
100

9

What is 3 x 3 or 32

100

5 & 15

What is 5

100

9 & 18

What is 18

100

x/6 = 2/12

What is x = 1

100

8 - 3 x 2

What is 2

200

49

What is 7 x 7 or 72

200

12 & 27

What is 3

200

6 & 9

What is 18

200

x/4 = 9/12

What is x = 3

200

16 ÷ 2 + 3 x 2

What is 14

300

40

What is 2 x 2 x 2 x 5  or 23 x 5

300

12 & 30

What is 6

300

12 & 18

What is 36

300

x/8 = 10/16

What is x = 5

300

12 ÷ 6 + 5 x 11 - 12

What is 45

400

50

What is 2 x 5 x 5. or  2 x 52

400

14 & 35

What is 7

400

8 & 12

What is 24

400

x/6 = 28/42

What is x = 4

400

9 ÷ 3 + 2 x 42 - 5

 What is 30

500

53

What is Prime

500

28 & 42

What is 14

500

15 & 45

What is 200

500

4/5 = x/45

What is x = 36

500

11 + (63 ÷ 9) - 8 x 4

What is 3