Finding the p,w,% E review

Finding the p,w,% E review

Multiple Choice

Eddy had $20 to buy lunch. He got a chop cheese for $5, a soda for $1.50, 1 bag of chips for $2, and a candy for $1.50. How much money does he have left?

• $10

• $15

• $20

• $9

Finding the part:

• You can set up a proportion

• Or you can multiply the whole by the % as a decimal

• e.g. What is 20% of 50?

• 50 x .20 = 10

Multiple Choice

Find the part:

What is 25% of 150?

• 25

• 150

• 37.5

• 6

Multiple Choice

Find the part:

What is 12.5% of 640?

• 640

• 80

• 12.5

• 51.2

Multiple Choice

Find the part:

640 people total took a survey on their favorite pizza topping. 12.5% of people said they like veggie pizza. How many people took the survey and liked veggie pizza?

• 640

• 80

• 12.5

• 51.2

Time to switch it up

But 1st a warm up

Multiple Choice

Solve for x : 15= 8 + x

• 1.875

• 23

• 7

• Orange

Finding the whole

• You can set up a proportion

• Or you can divide the part by the % as a decimal

• e.g. 60 is 75% of what number?

• 60/.25 = 80

Multiple Choice

Find the whole:

45 is 15% of what number?

• 45

• 3

• 15

• 300

Multiple Choice

Find the whole:

30% of what number is 75?

• 250

• 2.5

• 2250

• 30

Multiple Choice

Find the whole:

Aaliyah bought a new jacket. She saved $75, which was 30% off the original cost. How much was the original jacket?

• 250

• 2.5

• 2250

• 30

Almost done!

One more question!

Multiple Choice

Solve fo y:

y - 10 = 90

• 80

• 9

• 100

• Red