P5 Percentage

P5 Percentage

How to key in fractions

•  $2\ \frac{3}{4}$  : 2,3/4

•  $1\ \frac{11}{17}$  : 1,11/17

• Separate whole number with comma and do not key in any space

• Express your answer in mixed numbers in its simplest form

Fill in the Blanks

Express the percentage as a fraction in its simplest form.

22%

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Express the percentage as a fraction in its simplest form.

64%

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Express the percentage as a fraction in its simplest form.

125%

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Express the percentage as a fraction in its simplest form.

160%

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Express each percentage as a decimal.

25%

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Express each percentage as a decimal.

67%

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Express each percentage as a decimal.

143%

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Express each percentage as a decimal.

563%

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Fill in the missing number.

0.1 =

%

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Fill in the missing number.

0.678 =

%

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Fill in the missing number.

1.02 =

%

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Fill in the missing number.

30.16 =

%

Workbook Pg 27-30

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Fill in the missing number.
 $\frac{3}{5}$  =

%

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Fill in the missing number.
 $\frac{7}{20}$  =

%

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Fill in the missing number.
 $\frac{15}{500}$  =

%

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Fill in the missing number.
 $\frac{68}{200}$  =

%

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Fill in the missing number.
 $\frac{27}{50}$  =

%

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Fill in the missing number.
 $\frac{27}{25}$  =

%

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Fill in the missing number.
 $\frac{16}{10}$  =

%

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Fill in the missing number.
 $\frac{900}{300}$  =

%

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10% of 460 is

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20% of 800 is

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60% of 1800 is

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14% of 5000 is

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88% of 1700 is

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150% of 700 is

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250% of 180 is

GST

Goods and Services Tax

Let's try a GST calculator

Fill in the Blanks

Find the GST on a camera that costs $800.

Ans: $

*Do not key in unit $

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Find the GST on a car that costs $102 000.

Ans: $

*Do not key in unit $

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Find the GST on a laptop that costs $3000.

Ans: $

*Do not key in unit $

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Find the GST on a laptop that costs $500.

Ans: $

*Do not key in unit $

GST in singapore

When GST was introduced in 1994, the rate was 3%. This was increased to 4% in 2003, 5% in 2004 and 7% on 1 July 2007. In Budget 2018, the Government announced that GST would be raised from 7% to 9%, sometime in the period from 2021 to 2025. ... Thus, the GST increase will still be needed by 2025.

Let's calculate how much an ipad would cost in 1995, 2003, 2004, 2008 and 2025 given that the cost without GST is $1000.

GSS: Great Singapore Sale

Major discounts!

Ipad Sale!!!

Usual price: $1070

40% off!

How much lesser will you pay?

What is the discounted price?

Fill in the Blanks

A camera costs $300. Mary wanted to wait for the Great Singapore Sale to get a 30% discount on the camera. How much would she pay for the camera during the sale?

Ans: $

*Do not key in unit $

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The usual price of a phone costs $1200. Sam bought it as a 25% discount. How much did he save?

Ans: $

*Do not key in unit $

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The usual price of a shoe costs $80. Sam bought it as a 40% discount. How much did he pay for the shoes?

Ans: $

*Do not key in unit $

Workbook Pg 35-36