Middle School Math Topics

LCM (x,y)

100

What is the LCM (3,4)

12

200

What is the LCM (5,6)

30

300

LCM (2,3)   x  LCM (4,8) =  

48

400

LCM (6, 4)

12

500

LCM (4,6)  divide by    LCM (3,4)  =   

1

GCF (x,y)

100

GCF (10,12)

2

200

The fraction of 10/12 in lowest terms is

HINT:  GCF (10,12) and divide both 10 and 12 to find fraction in lowest term

5 / 6

300

GCF (3, 9)  =    

3

400

What is the fraction 3 / 9 in lowest term?

HINT:  GCF (3,9) and divide both 3 and 9 to find fraction in lowest term

1 / 3

500

What is the GCF (24, 30)?

6

PEMDAS

100

5 x  3 + 8 =   

23

200

5 x (3 + 8) =  

55

300

(6 x 6 + 4) / 5 = 

8

400

45 / 9  + 6  = 

11

500

45 / (9 + 6) =  

3

Exponents

100

Write the following expression using an exponent:

7x7x7x7x7

7^5

200

Write as the product of repeated factors.

(0.5)^3

0.5 x 0.5 x 0.5

300

Simpilify (-4)^3

-64

400

Simplify 8 + 6^2

44

500

Adam is 2^3 inches taller than his sister. How many inches taller is Adam than is sister?

8 Inches

Fractions

100

Compare the pair of fractions 1/4 and 2/9

1/4 > 2/9 

(9/36 > 8/36)

200

Write the fraction in simplest form.

21/28

3/4

300

Write the mixed number as an improper fraction.

3  1/4

13/4

400

Write the improper fraction as a mixed number:

31/4

7  3/4

500

Simplify the fraction

125/5

30