4. Which are the prime factors of 20?
5 + 5 x 2
2 x 2 + 5
2 x 2 x 5
5 + 5 + 5 + 5
5. What is the least common multiple (LCM) of 5 and 4?
9
20
12
2
6. What is the greatest common factor (GCF) of 12 and 18?
3
6
9
12
7. Multiples of a number is ___________
none
limited
only one
infinite
8. Cups are sold by 6 per package while plates are sold by 8 per package. If you want to have the same number of each item for a party, what is the least number of packages of each item you need to buy?
A. 2 packages of cups and 3 packages of plates
B. 3 packages of cups and 4 packages of plates
C. 4 packages of cups and 3 packages of plates
D. 5 packages of cups and 3 packages of plates
9. It means part of a whole
Fraction
Addition
Subtraction
Combination
10. A type of fraction wherein the numerator is smaller than the denominator.
Mixed Fraction or Mixed Number
Improper Fraction
Similar Fraction
Proper Fraction
11. 6 2/3 is an example of __________.
Mixed Fraction or Mixed Number
Improper Fraction
Similar Fraction
Proper Fraction
12. 20/3 is an example of __________.
Mixed Fraction or Mixed Number
Improper Fraction
Similar Fraction
Proper Fraction
13. Mother bought 4 loaves of bread. Martha ate 3/5 of it. How many loaves of bread are left?
4/5
3 2/5
4 2/5
2/5
14. What is the improper fraction of 5 2/3
7/3
5/3
2/3
17/3
15. How are you going to add 5/6 and 2/5?
Find the LCD of the denominators 6 and 5 then add the numerators.
Find the LCD of the numerators 2 and 5 then add the denominators.
Add the denominators then the numerators.
Find the GCF of the denominators then add.