objectives: use the equivalence of fractions, decimals and percentages to compare proportions....
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![Page 1: Objectives: Use the equivalence of fractions, decimals and percentages to compare proportions. Calculate percentages and fractions of an amount. Vocabulary:](https://reader035.vdocuments.site/reader035/viewer/2022062303/5514970f550346f06e8b554c/html5/thumbnails/1.jpg)
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Objectives:
• Use the equivalence of fractions, decimals and percentages to compare proportions.
• Calculate percentages and fractions of an amount.
Vocabulary:
![Page 3: Objectives: Use the equivalence of fractions, decimals and percentages to compare proportions. Calculate percentages and fractions of an amount. Vocabulary:](https://reader035.vdocuments.site/reader035/viewer/2022062303/5514970f550346f06e8b554c/html5/thumbnails/3.jpg)
10% 30% 75% 0.1
0.75 50% 0.3 25%
0.25 1/103/4
3/10
1% 1/4 0.5 1/2
T2.1B
Write down any other sets of equivalent fractions.
Find equivalent fractions.
![Page 4: Objectives: Use the equivalence of fractions, decimals and percentages to compare proportions. Calculate percentages and fractions of an amount. Vocabulary:](https://reader035.vdocuments.site/reader035/viewer/2022062303/5514970f550346f06e8b554c/html5/thumbnails/4.jpg)
2 36 10 40
70 15 90 28
50 700 20 100
6 48 140 8
T2.2B
Give 50% of each number:
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2 36 10 40
70 15 90 28
50 700 20 100
6 48 140 8
Give one-half of each of these numbers: T2.2B
![Page 6: Objectives: Use the equivalence of fractions, decimals and percentages to compare proportions. Calculate percentages and fractions of an amount. Vocabulary:](https://reader035.vdocuments.site/reader035/viewer/2022062303/5514970f550346f06e8b554c/html5/thumbnails/6.jpg)
2 36 10 40
70 15 90 28
50 700 20 100
6 48 140 8
Find 25% of each of the following numbers:
T2.2B
![Page 7: Objectives: Use the equivalence of fractions, decimals and percentages to compare proportions. Calculate percentages and fractions of an amount. Vocabulary:](https://reader035.vdocuments.site/reader035/viewer/2022062303/5514970f550346f06e8b554c/html5/thumbnails/7.jpg)
2 36 10 40
70 15 90 28
50 700 20 100
6 48 140 8
Find ¾ of each of the following numbers.
T2.2B
![Page 8: Objectives: Use the equivalence of fractions, decimals and percentages to compare proportions. Calculate percentages and fractions of an amount. Vocabulary:](https://reader035.vdocuments.site/reader035/viewer/2022062303/5514970f550346f06e8b554c/html5/thumbnails/8.jpg)
How many times does 10% fit into 100%?
What fraction is 10% the same as?
How can you find 10% of a number?
Explain how to find 10% of 450.
There are 10 lots of 10% in 100%.
10% is the same as . 10
1
To find 10% we need to divide by 10.
450 divided by 10 is 45 – move each digit one column to the right.
![Page 9: Objectives: Use the equivalence of fractions, decimals and percentages to compare proportions. Calculate percentages and fractions of an amount. Vocabulary:](https://reader035.vdocuments.site/reader035/viewer/2022062303/5514970f550346f06e8b554c/html5/thumbnails/9.jpg)
20 120 150 100
270 200 550 600
220 900 50 40
300 70 1200 7000
T2.3BFind 10% of each of the following amounts:
![Page 10: Objectives: Use the equivalence of fractions, decimals and percentages to compare proportions. Calculate percentages and fractions of an amount. Vocabulary:](https://reader035.vdocuments.site/reader035/viewer/2022062303/5514970f550346f06e8b554c/html5/thumbnails/10.jpg)
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%?
![Page 11: Objectives: Use the equivalence of fractions, decimals and percentages to compare proportions. Calculate percentages and fractions of an amount. Vocabulary:](https://reader035.vdocuments.site/reader035/viewer/2022062303/5514970f550346f06e8b554c/html5/thumbnails/11.jpg)
460
10% is
20% is
50% is
30% is
Find 10% and then use it to find other percentage amounts.
On a copy of this spider diagram fill in the answers to those percentages stated and find some other percentages of your own choice.
W/S 2.1B
![Page 12: Objectives: Use the equivalence of fractions, decimals and percentages to compare proportions. Calculate percentages and fractions of an amount. Vocabulary:](https://reader035.vdocuments.site/reader035/viewer/2022062303/5514970f550346f06e8b554c/html5/thumbnails/12.jpg)
W/S2.1B
Percentage Spider Diagram
On a copy of this diagram start with a number of your own choice and complete a percentage spider diagram.
![Page 13: Objectives: Use the equivalence of fractions, decimals and percentages to compare proportions. Calculate percentages and fractions of an amount. Vocabulary:](https://reader035.vdocuments.site/reader035/viewer/2022062303/5514970f550346f06e8b554c/html5/thumbnails/13.jpg)
Objectives:
• Use the equivalence of fractions, decimals and percentages to compare proportions.
• Calculate percentages and fractions of an amount.
Vocabulary:
![Page 14: Objectives: Use the equivalence of fractions, decimals and percentages to compare proportions. Calculate percentages and fractions of an amount. Vocabulary:](https://reader035.vdocuments.site/reader035/viewer/2022062303/5514970f550346f06e8b554c/html5/thumbnails/14.jpg)
Thank you for your attention