Download presentation

Presentation is loading. Please wait.

Published byAlaina Barber Modified over 8 years ago

1
**Convert between fractions, decimals and percents.**

2
**Write the ratio of red balloons to yellow balloons **

Write a ratio in simplest form. 6 red balloons and 6 yellow balloons were used for a party. Write the ratio of red balloons to yellow balloons Write the ratio of red balloons to all balloons Write the ratio of yellow balloons to all balloons Solve the proportion:

3
Percent: Per cent => Per 100 Out of 100 100 A fraction with a denominator of 100.

4
**Write % as Fractions & Decimals**

To write a percent as a decimal, Divide it by 100 92% To write a percent as a fraction, Put it over 100 92 Abc 100

5
**Change a Fraction to a % Top Bottom**

Make it 2 digits after the decimal point 0.60 60%

6
**Exit Problems Write 15% as a fraction Write 15% as a decimal.**

Write 0.81 as a percent. Write as a percent.

7
**Fractions, Decimals and Percents**

Lesson 12 Proportionality Fractions, Decimals and Percents

8
**Communication Prompt Which do you prefer when writing a fraction as a**

percent: -rewriting the fraction with 100 in the denominator OR -writing the fraction as a decimal and multiplying the decimal by 100? Why?

9
**Example 3a Write the fraction as a percent.**

Method 1: Rewrite as fraction Write the percent % Method 2: Multiply decimal by 100. Convert to a decimal. Multiply by ·100 = 70 Write with % symbol %

10
**Example 2c Write each decimal as a percent. c. 1.44**

Method 1: Rewrite as a fraction Method 2: Multiply by ·100 = 144%

11
**Example 1 Write each percent as a fraction and a decimal. a. 25%**

Convert to a fraction and simplify. Convert to a decimal ÷ 4 = 0.25 25% = = 0.25 b. 88% Convert to a decimal ÷ 25 = 0.88 88% = = 0.88

12
**Example 2ab Write each decimal as a percent. a. 0.65**

Method 1: Rewrite as a fraction Method 2: Multiply by ·100 = 65% b. 0.5 Method 1: Rewrite as a fraction Method 2: Multiply by ·100 = 50%

13
**Example 3b Write the fraction as a percent.**

Method 1: Rewrite as fraction Write the percent % Method 2: Multiply decimal by 100. Convert to a decimal. Multiply by ·100 = 40 Write with % symbol %

14
**Example 3c Write the fraction as a percent.**

Method 1: Rewrite as fraction 3 does not divide evenly into use Method 2 Method 2: Multiply decimal by 100. Convert to a decimal. Multiply by 100. Write with % symbol.

Similar presentations

© 2023 SlidePlayer.com Inc.

All rights reserved.

To make this website work, we log user data and share it with processors. To use this website, you must agree to our Privacy Policy, including cookie policy.

Ads by Google