Let's Refresh!!​

​How to Change a Percent to a Decimal

*Change the percent sign to a decimal and it move it to the left 2 places.

​

32% = .32 or 0.32 64% = .64 or 0.64​

Some text here about the topic of discussion

Let's Refresh!

​How to Change a Decimal to a Percent

*Move the decimal 2 places to the left and change it to a percent symbol.

​

0.85 = 85% 0.72 = 72%​

Some text here about the topic of discussion

Discounts

When something is discounted, it means that it costs less than 100% of the total value.

​Examples:

If something is discounted 30% than that means that it still costs 70% of the original cost. ​

If something is discounted 65% than it still costs 35% of the original cost.​

​

Subject | Subject

Some text here about the topic of discussion

​Discount Word Problem

Tom bought a shirt that is $25 after a 40% discount. What was the cost of the shirt before the discount? ​

Subject | Subject

Discounts (Continued)

Sam bought a tv for x dollars. Two years later the value of the tv was 0.65x. How can we describe the change in value?

a) 0.35% decrease

b) 0.65% decrease

c) 35% decrease

d) 65% decrease​

Subject | Subject

Some text here about the topic of discussion

Representing a Percent of an Unknown

1) Represent 60% of an unknown number

​

2) Represent 75% of an unknown number​

Subject | Subject