Order of Operations
Exponents
GCF
LCM
Adding and Subtraction Fractions
100

7 x 6 -2 = ?

40

100

2Solve

16

100

what is the greatest common facter of 46, 84

2

100

What is LCM of 12 and 36

36

100

what is 6/12 + 2/12

8/12

200

13x13/4x2=?

84.50

200

10Solve

1000

200

what is the greatest common factor of 90, 76

4

200

What is the LCM of 24 and 36

72

200

12/20 + 2/20

14/20

300

52[(13-117) x 4 -3]=?

1125

300

6Solve

216

300

what is the greatest common factor of 64, 22

2

300

Your friend Tomathy says that the LCM of 15 and 75 is 1125. Is he right?

No, it's 75

300

4/12 = 2/3 true or false

false

400

103-17+36/12x2(15)=?

1,073

400

10y = 10,000,000 What is the exponent?

x10

400

the greatest common factor of 48, 12 is 2

false (its 4)

400

Timothy says that GCF and LCM are the same so the LCM of 24 and 12 is 12. Is he right?

He is wrong. The LCM of 24 and 12 is 24. LCM and GCF are different

400

4/30 = 2/15 true or false

true

500

57[(15x5)-6+2x1]+1=?

1,109,376

500

5Solve

15,625

500

what is the GCF of 124, 62, 31

31

500

What is the LCM of 18, 8, and 6?

72

500

9/36 + 2/3

33/36