Understanding Ratios and Basic Operations

The video tutorial introduces the concept of ratios, explaining how they compare two quantities. It covers equivalent ratios and their similarity to fractions, using ratio tables to find missing values, and applying multiplication to find equivalent ratios. The tutorial concludes with a real-life application of ratios in mixing paint, demonstrating practical use cases.

What is a ratio used for?

• To compare two quantities

• To add two numbers

• To divide two numbers

• To multiply two numbers

How can you write the ratio of 4 blues to 2 reds?

• 2-4

• 2:4

• 4:2

• 4-2

What is an equivalent ratio to 2:3?

• 4:6

• 3:2

• 6:4

• 5:3

How do you create equivalent ratios?

• By dividing both terms by the same number

• By subtracting the same number from both terms

• By adding the same number to both terms

• By multiplying both terms by the same number

What is the equivalent fraction of 1/2?

• 2/3

• 2/4

• 3/4

• 1/3

What is the missing value if the pattern is to add 1 each time starting from 1?

• 6

• 5

• 3

• 4

If you add 3 to 3, what is the next number in the sequence?

• 5

• 8

• 6

• 7

What operation can be used to find equivalent ratios besides addition?

• Exponentiation

• Subtraction

• Multiplication

• Division

How do you convert 5 to 10 using multiplication?

• Multiply by 5

• Multiply by 2

• Multiply by 3

• Multiply by 4

What is the equivalent ratio of 4:6?

• 5:7

• 8:12

• 7:5

• 6:8