1. Splash Screen

2. Five-Minute Check (over Lesson 9–2) Main Idea and Vocabulary
Example 1: Find Equivalent Fractions by Multiplying
Example 2: Real-World Example
Example 3: Find a Missing Number
Lesson Menu

3. I will write a fraction that is equivalent to a given fraction.
equivalent fractions
Main Idea/Vocabulary

4. Find Equivalent Fractions by Multiplying
Find two fractions that are equivalent to . 3 4
Multiply by equivalent forms of one, such as and . 3 4 2
Multiply by . 3 4 2
Multiply by . 3 4 × = = × = = 3 4 2
3 × 2 6 8 3 4 3
3 × 3 9 12
4 × 2
4 × 3
Answer: So, and are both equivalent to . 9 12 6 8 3 4
Example 1

5. What two fractions are equivalent to ?4 5
A. , 6 8 10 12
B , 12 15 16 20
C , 21 30 7 8 A B C D
D. , 16 20 7 8
Example 1

6. Multiply by equivalent forms of one, such as and .
Reynaldo measured the width of a dime and found it to be inch. Find two equivalent measurements for the width in inches. 5 8
Multiply by equivalent forms of one, such as
and . 5 8 2 3
Example 2

7. Answer: So, and are both equivalent to .
Multiply by . 5 8 2
Multiply by . 5 8 3 × = = × = = 5 8 2
5 × 2 10 16 5 8 3
5 × 3 15 24
8 × 2
8 × 3
Answer: So, and are both equivalent to . 15 24 5 8 10 16
Example 2

8. What two fractions are equivalent to ?6 7
A , 12 14 9 10
B , 12 14 18 21
C , 18 21 24 25 A B C D
D , 21 24 32 28
Example 2

9. Find the number for that makes the fractions = equivalent.
Find a Missing Number
Find the number for that makes the fractions
= equivalent. 3 5 20 = =
THINK What number times 5 equals 20? 3 5
3 × ? 20
5 × ? = =
5 × 4 = 20, so multiply the numerator by 4. 3 5
3 × 4 20 12
5 × 4 12 20
Answer: The missing number is 12. So, = 3 5
Example 3

10. Find the number for that makes the fractions = equivalent.2 3 27 12 14 16 18 A B C D
Example 3

11. End of the Lesson
End Lesson

12. Five-Minute Check (over Lesson 9–2) Image Bank Math Tool Chest
Compare Fractions
Resources

13. Tell whether 6 is prime or composite.
(over Lesson 9–2)
Tell whether 6 is prime or composite.
prime
composite A B
Five Minute Check 1

14. Tell whether 13 is prime or composite.
(over Lesson 9–2)
Tell whether 13 is prime or composite.
prime
composite A B
Five Minute Check 2

15. Tell whether 29 is prime or composite.
(over Lesson 9–2)
Tell whether 29 is prime or composite.
prime
composite A B
Five Minute Check 3

16. Tell whether 49 is prime or composite.
(over Lesson 9–2)
Tell whether 49 is prime or composite.
prime
composite A B
Five Minute Check 4

17. End of Custom Shows