Download presentation

1
**Fractions, decimals and percentages**

Level 4/5 Booster Lesson 2B Fractions, decimals and percentages

2
**multiple recurring decimal Equivalent Objectives:**

Use the equivalence of fractions, decimals and percentages to compare proportions. Calculate percentages and fractions of an amount. Vocabulary: multiple recurring decimal Equivalent

3
T2.1B Find equivalent fractions. 10% 30% 75% 0.1 0.75 50% 0.3 25% 0.25 1/10 3/4 3/10 1% 1/4 0.5 1/2 Write down any other sets of equivalent fractions.

4
T2.2B Give 50% of each number: 2 36 10 40 70 15 90 28 50 700 20 100 6 48 140 8

5
**Give one-half of each of these numbers:**

T2.2B 2 36 10 40 70 15 90 28 50 700 20 100 6 48 140 8

6
T2.2B Find 25% of each of the following numbers: 2 36 10 40 70 15 90 28 50 700 20 100 6 48 140 8

7
T2.2B Find ¾ of each of the following numbers. 2 36 10 40 70 15 90 28 50 700 20 100 6 48 140 8

8
**How many times does 10% fit into 100%?**

There are 10 lots of 10% in 100%. What fraction is 10% the same as? 10% is the same as How can you find 10% of a number? To find 10% we need to divide by 10. Explain how to find 10% of 450. 450 divided by 10 is 45 – move each digit one column to the right.

9
T2.3B Find 10% of each of the following amounts: 20 120 150 100 270 200 550 600 220 900 50 40 300 70 1200 7000

10
**If I can find 10% what other percentages can I find?**

To find 20% we can do 2 x 10% To find 30% we can do………… To find 40% we can do ……………. How would you find 50%? Which is the easiest way to find 50%?

11
W/S 2.1B Find 10% and then use it to find other percentage amounts. 50% is 10% is 460 20% is 30% is On a copy of this spider diagram fill in the answers to those percentages stated and find some other percentages of your own choice.

12
**Percentage Spider Diagram**

W/S2.1B On a copy of this diagram start with a number of your own choice and complete a percentage spider diagram.

13
**multiple recurring decimal Equivalent Objectives:**

Use the equivalence of fractions, decimals and percentages to compare proportions. Calculate percentages and fractions of an amount. Vocabulary: multiple recurring decimal Equivalent

14
**Thank you for your attention**

Similar presentations

Presentation is loading. Please wait....

OK

LO: To Find fractions of numbers and quantities. 4.5.05.

LO: To Find fractions of numbers and quantities. 4.5.05.

© 2017 SlidePlayer.com Inc.

All rights reserved.

Ads by Google

Free download ppt on transportation in plants Ppt on obesity management cat Ppt on bond length chart Ppt on introduction to software project management Ppt on market friendly state political cartoon Ppt on latest technology in electrical Ppt on biotics supplements Ppt on switched mode power supply Ppt on cross-sectional study example Ppt on polynomials and coordinate geometry software