Squaring Numbers
Determine 1%
Determine 10%
Determine 20%
Real World Application
100

What is 452?

2025

100

What is 1% of 38?

0.38

100

What is 10% of 80?

8

100
What is 20% of 30?

6

100
If a shirt is on sale for 20% off and the original price is $50, what is the new price after the sale?

$40

200

What is 352?

1225

200

What is 1% of 50?

0.5

200

What is 10% of 55?

5.5

200

What is 20% of 180?

36

200

If a shirt is on sale for 10% off and the original price is $70, what is the new price after the sale?

$63

300

What is 552?

3025

300

What is 1% of 300?

3

300

What is 10% of 38?

3.8

300

What is 20% of 20?

4

300

If a shirt is on sale for 1% off and the original price is $800, what is the new price after the sale?

$792

400

What is 652?

4225

400

What is 1% of 450?

4.5

400

What is 10% of 820?

82

400

What is 20% of 110?

22

400

If a shirt is on sale for 15% off and the original price is $60, what is the new price after the sale?

$51

500

What is 752?

5625

500

What is 1% of 284?

2.84

500

What is 10% of 3,290?

329
500

What is 20% of 3,200?

640

500

If 5% of students are on the honor roll and there are a total of 440 students, how many students are on the honor roll?

22 students

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