Equivalent Ratios and Their Calculations

The video tutorial explains how to find equivalent ratios using multiplication and division. It begins with an introduction to the concept of equivalent ratios, followed by a detailed explanation of how to find them by dividing and multiplying both the numerator and denominator by the same number. The tutorial provides examples to illustrate these methods and concludes with a summary of the key points.

What is an equivalent ratio?

• A ratio that is less than the original

• A ratio that is greater than the original

• A ratio that has the same value as the original

• A ratio that is unrelated to the original

How can you find an equivalent ratio?

• By adding the same number to both terms

• By subtracting the same number from both terms

• By multiplying or dividing both terms by the same number

• By changing the order of the terms

What is the equivalent ratio of 75:200 when divided by 5?

• 30:40

• 25:40

• 15:20

• 15:40

Why is it important to choose a number that divides both terms when dividing?

• To ensure the ratio remains equivalent

• To make the ratio larger

• To change the order of the terms

• To make the ratio smaller

Which of the following numbers can be used to divide the ratio 75:200?

• 2

• 3

• 5

• 7

What is the result of multiplying the ratio 75:200 by 2?

• 75:400

• 150:400

• 300:400

• 150:200

Can you multiply the terms of a ratio by different numbers to find an equivalent ratio?

• Yes, it will still be equivalent

• No, both terms must be multiplied by the same number

• Yes, but only if the numbers are even

• No, it will change the ratio

What is the equivalent ratio of 75:200 when multiplied by 3?

• 225:600

• 225:200

• 75:600

• 150:400

What is the equivalent ratio of 75:200 when divided by 25?

• 3:4

• 3:8

• 5:4

• 5:8

What is the equivalent ratio of 75:200 when multiplied by 4?

• 225:600

• 75:800

• 150:400

• 300:800