Mental Ratio Thinking
Work with ratios and proportions mentally
What You'll Learn
- Scale ratios up and down
- Find equivalent ratios
📖Ratio Thinking
If 3:4, what is x:12? Think 4 x 3 = 12, so multiply 3 by 3 = 9. Answer: 9:12!
Work with ratios and proportions mentally
If 3:4, what is x:12? Think 4 x 3 = 12, so multiply 3 by 3 = 9. Answer: 9:12!