Math Quiz Level 5

What is the LCM of 38 and 48?

• 336

• 570

• 798

• 912

What is the GCF of 120 and 138?

• 24

• 18

• 12

• 6

Simplify 2/3+1 1/7 - 3/2

• 12/13

• 11/14

• 13/28

• 13/42

What is 0.03% of 150?

• 4.5

• 0.45

• 0.045

• 0.0045

What is the square of 0.0013?

• 0.0169

• 0.00169

• 0.0000169

• 0.00000169

What is the square root of 0.000289?

• 0.00017

• 0.0017

• 0.017

• 0.17

What is the approximate value of the square root of 250?

• 15.2

• 15.8

• 16.1

• 16.4

Simplify

• 256

• -64

• -2

• 46

Simplify

• abc^2

• a^5b^5c^6

• abc^6

• ab^5c^2

Solve for x.

• 8

• -10

• 23

• -8