FRACTIONS

1. Composite numbers:

• a. Are always bigger than prime numbers

• b. Have 2 pairs of factors

• c. Have more than 2 pairs of factors

• d. Don’t have any factors

2. Which is the following is a factor of 54?

• a. 4

• b. 5

• c. 7

• d. 9

3. What is the definition of the Greatest Common Factor or GCF?

• a. The Greatest multiple of 2 numbers

• b. The Greatest factor of 2 numbers

• c. The Greatest number in both list

• d. The Greatest multiple in 1 number

A. Direction: Find the GCF of each pair of numbers:

1. 12 and 18

• a. 2

• b. 4

• c. 6

• d. 8

A. Direction: Find the LCM of each pair of numbers:

2. 8 and 5

• a. 10

• b. 20

• c. 30

• d. 40

A. Direction: Find the GCF of each pair of numbers:

3. 20 and 40

• a. 20

• b. 45

• c. 12

• d. 40

B. Direction: Write the fraction for the shaded parts of each object

• 
  

  $\frac{3}{8}$

• $\frac{8}{8}$

• $\frac{4}{8}$

• $\frac{3}{5}$

B. Direction: Write the fraction for the shaded parts of each object

• 
  

  $\frac{9}{7}$

• $\frac{4}{8}$

• $\frac{4}{4}$

• $\frac{1}{8}$

B. Direction: Write the fraction for the shaded parts of each object

• 
  

  $\frac{7}{3}$

• $\frac{4}{8}$

• $\frac{3}{5}$

• $\frac{5}{8}$

C. Direction: Convert the fraction illustration into a word-fraction.

• one-fourths

• three-fourths

• three fourth

• one fourths