1. Percents, Decimals and Fractions

2. Decimals A fraction is like a division  1 fifth is the same as 1 ÷ 5
 1 = 0.2 5

3. Write the following fractions as decimals

4. Write the following decimals as reduced fractions
0.5 = 
0.05 =
0.18 =
2.08 =
0.025 =

5. Percentages  Denominator is 100
Cross multiply
80 %

6. Write as percents
(Convert to improper fraction)
0.2 =
0.025 =
1.25 =

7. Percent of a number
What is 40% of 180?

8. 2 % of 123 =
75 % of 100 =
15 % of $50.55 =

9. 80% of the seats at the Bell Centre were sold
80% of the seats at the Bell Centre were sold. The total amount of seats at the Bell Centre is How many seats were sold?

10. The school’s population is % of the students attended the dance. How many students went to the dance?

11. Percents-Fractions-Decimals
Write as fractions in lowest terms 2%
35%
120%
1 250%

12. Write as decimals 5%
17%
135%
1 335%

13. Shortcuts 2 4 3 10 5 20 100 50% of a number: divide by ___

14. Word Problems
Five students presented a project to the other 20 students in the class. What percentage of the class presented the project?

15. An Ipod nano is selling for $189 at Future Shop
An Ipod nano is selling for $189 at Future Shop. If you buy it online the price is reduced by 15%. What would be the final price online? (Include the discount and both taxes (13%.)

16. In Cheryl’s class, 60% of the students have pets
In Cheryl’s class, 60% of the students have pets. If 21 have pets, how many are in the class?

17. Kevin made $3 000 in sales during December
Kevin made $3 000 in sales during December. If his rate of commission is 12%, find the amount of commission he received.