1. Fractions of Amounts: Reverse
Silent
Teacher
Intelligent Practice
Narration
Your Turn
1 4 of 𝑥 is 3.
3 4 of 𝑥 is 3.
Example
For more videos visit mrbartonmaths.com/videos

2. Find the value of 𝑥. 1 5 of 𝑥 is 10. Find the value of 𝑥.
Worked Example
Your Turn
Find the value of 𝑥.
1 5 of 𝑥 is 10.
Find the value of 𝑥.
2 5 of 𝑥 is 10.
@fortyninecubed

3. Find the value of 𝑥: 5 4 of 𝑥 is 20. 5 4 of 𝑥 is 200. 1 2 of 𝑥 is 6.
@fortyninecubed

4. 5 4 of 𝑥 is 20.
5 4 of 𝑥 is 200.
5 4 of 𝑥 is 2.
5 4 of 𝑥 is 5.
𝑥 4 of 4 is 5.
𝑥 4 of 4 is 20.
𝑥 4 of 8 is 20.
𝑥 6 of 8 is 20. 16
160
1.6 4 5 20 10 15
Find the value of 𝑥:
1 2 of 𝑥 is 6.
1 3 of 𝑥 is 6.
1 4 of 𝑥 is 6.
1 4 of 𝑥 is 3.
3 4 of 𝑥 is 3.
3 4 of 𝑥 is 30.
5 4 of 𝑥 is 30. 12 18 24 4 40
@fortyninecubed