Free Printable Percent of a Number and PI

1.

A circle has a diameter of 7 inches and a circumference of approximately 22 inches. Based on this circle, which ratio is equivalent to the value of 𝜋?

a)

$\frac{22}{7}$

b)

$\frac{7}{22}$

c)

$\frac{22}{3.5}$

d)

$\frac{3.5}{22}$

2.

A circle has an approximate circumference of 28.3 cm and a radius of 4.5 cm. Based on this circle, which ratio is equivalent to the value of 𝜋?

a)

$\frac{28.3}{4.5}$

b)

$\frac{4.5}{28.3}$

c)

$\frac{28.3}{9}$

d)

$\frac{9}{28.3}$

3.

A circle has a diameter of 105 mm and a circumference of 329.9 mm. Based on this circle, which ratio is equivalent to the value of 𝜋?

a)

$\frac{210}{329.9}$

b)

$\frac{329.9}{210}$

c)

$\frac{105}{329.9}$

d)

$\frac{329.9}{105}$

4.

Ronald purchased a brand new phone for $450.00. Since phones are taxable, he had to pay a sales tax of 4.5%. How much sales tax did Ronald pay for the phone?

a)

$470.25

b)

$20.25

c)

$202.50

d)

$47.50

5.

Michael wants to go to Europe. The airline ticket costs $1540. If the airline tickets are subject to 15.3% travel tax, how much travel tax does Michael need to pay?

a)

$235.62

b)

$244.84

c)

$236.44

d)

$238.26

6.

Emma earns a 6.5% commission for all the sales she makes in a month. If Emma's total sales were $18400, how much would her commission be?

a)

$2830

b)

$283

c)

$119.60

d)

$1196

7.

The original price of a TV was $3500. However, Ben was able to purchase the TV at a marked down price of 5% off the original price. How much of a discount did Ben get on the TV?

a)

$1750

b)

$175

c)

$225

d)

$2250

8.

What is 16% of 40?

a)

0.64

b)

64

c)

6.4

d)

0.064

9.

What is 20% of 96?

a)

1.92

b)

0.192

c)

192

d)

19.2

10.

What is 30% of 130?

a)

39

b)

3.9

c)

0.39

d)

0.039

Percent of a Number and PI

Total questions: 10

Worksheet time: 5mins

Similar Resources on Wayground