Fractions of Whole Numbers

The video tutorial explains how to find 7/10 of 30 by first understanding the problem, identifying the whole amount, and then calculating 1/10 of 30 through division. Finally, it demonstrates multiplying the result by 7 to find 7/10 of 30, concluding with the final answer of 21.

What is the total amount we are working with in this problem?

• 10

• 20

• 30

• 40

How do you find 1/10 of a number?

• Add 10

• Multiply by 10

• Divide by 10

• Subtract 10

What is 1/10 of 30?

• 2

• 4

• 1

• 3

To find 7/10 of 30, what operation do you perform with 7 and 3?

• Divide

• Add

• Subtract

• Multiply

What is the final answer for 7/10 of 30?

• 19

• 18

• 20

• 21