7.U3A.L3.4-Factoring and Simplifying Fractions

• 7th Grade

Unit 3- Lesson 3 and 4

Factoring and

 Simplifying Fractions

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Pick all the Factors of 20

1

2

3

4

5

6

7

8

9

10

20

Fill in the Blanks to complete the prime factorization of 20. 

20

10

2

3

5

2

3

1

7

What is the least common multiple (lcm) between 6 and 36

1. 36
2. 12
3. 6
4. 72

Find the greatest common factor between 3 and 12

1. 12
2. 24
3. 3
4. 4

Use the greatest common factor to simplify .

Is it equal to ?

​6​​2​​

​3​​2​​

Put the following fractions in oder

​2​​1​​

​3​​1​​

​4​​1​​

​6​​3​​

​8​​2​​

​12​​4​​