6.1.7

Mini Assessment

1B – 6^th Grade

Standard:   6.1.7 –Find the least common multiple & greatest common factor of whole numbers.

1.   What are the first 3 multiples of 12?

a.   12, 24, 36               

b.   12, 20, 24               

c.    2, 3, 4   

d.   1, 12, 24

2.   What is the greatest common factor (GCF) of the numbers 18 and 27?

a.     9            
b.  11        
c.  1          
d.  198

3.   Use the greatest common factor of 16 and 24 to simplify the fraction 16/24.

What is 16/24 in simplest form?

a.   1/2

b.   2/3

c.    3/4

d.   4/6

4.   Which of these is equivalent to 2/6 + 1/4?

a. 7/12

b.  3/10

c.  1/2

d.  1/12