Estimating Percent

What is 10% of 50

• 500

• 50

• 5

• .5

What is 50% of 80

• 80

• 8

• 4

• 40

What is 50% of 90

• 90

• 50

• 45

• 4.5

What is 25% of 120

• 120

• 12

• 48

• 30

How do you find 10% of a number

• Cut the number in half

• Move the decimal one place to the left

• Move the decimal two places to the left

• Leave it alone

How do you find 50% of a number?

• Cut the number in half.

• Move the decimal one place to the left.

• Move the decimal two placed to the left.

• Move the decimal to the right.

What is 20% of 80

• 8

• 80

• 6

• 16

What is 40% of 80

• 8

• 16

• 24

• 32

What is 75% of 80

• 8

• 40

• 4

• 60

What is 100% of 600

• 600

• 60

• 6

• 6000