5th Grade Math- GCF, LCM, Compare, Reduce, Random

GCF

1

Find the GCF of 4 and 16.

GCF = 4

1

Find the GCF of 14, 35

GCF = 7

1

Find the GCF of 13 and 15

GCF = 1

1

Find the GCF of 20 and 80

GCF = 20

1

Find the GCF and LCM of 12 and 60.

GCF = 12 LCM = 60

LCM

1

Find the LCM of 2 and 8.

LCM = 8

1

Find the LCM of 20 and 60

LCM = 60

1

What is the LCM of 4 and 6.

LCM = 12

1

What is the LCM of 15 and 20

LCM = 60

1

Find the LCM of 9 and 15.

LCM= 45

Simplest Form

1

Simplify. 6/8

3/4

1

Simplify. 4/11

already simplified

1

Simplify. 10/24

5/12

1

Kyrie buys 24 bagels. Ten are whole wheat. What fraction of the bagels are whole wheat? Write in simplest form.

5/12

1

Lebron buys 24 gatorades before his game. If 6 of them are yellow gatorade, what fraction of the gatorades are yellow? Write in simplest form.

1/4

Fractions as Decimals

1

Write as a decimal. 8/10

.8

1

Write as a decimal. 29/100

.29

1

Write as a decimal. 117/1000

.117

1

At practice, Tristan Thompson spent 3/100 hour practicing passing. Write 3/100 as a decimal.

.03

1

In the 5th grade, 12 out of the 25 students like seafood. Write 12/25 as a decimal.

0.48

Compare Fractions

1

Compare the fractions. 

1/6 _____ 1/3

1/6 < 1/3

1

Compare the fractions. 

5/8 _______2/3

5/8 < 2/3

1

9/10 ___ 10/12

9/10 > 10/12

1

Compare the fractions. 

2/3 _______6/10

2/3> 6/10

1

Put in order from least to greatest. 4/7, 9/10, 3/5

4/7 < 3/5 < 9/10