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Percentages Discounts Percentages Discounts

Convert to decimals 1. 2. 3. 4. 5. 6. 7. 30% 4% 525% 42% Convert to decimals 1. 2. 3. 4. 5. 6. 7. 30% 4% 525% 42% 6. 5% 456% 7. 2% 1. 2. 3. 4. 5. 6. 7. 0. 3 0. 04 5. 25 0. 42 0. 065 4. 56 0. 072

Find the following 1. 2. 3. 4. 5. 6. 7. 30% of $23 4% Find the following 1. 2. 3. 4. 5. 6. 7. 30% of $23 4% of $435 525% of $36 42% of $7. 50 6. 5% of $19. 40 456% of $540 7. 2% of $78 1. 2. 3. 4. 5. 6. 7. $6. 90 $17. 4 $189 $3. 15 $1. 26 $2462. 40 $5. 62

Find the percentage that 1. 2. 3. 4. 5. $42 is of $348 $54 Find the percentage that 1. 2. 3. 4. 5. $42 is of $348 $54 is of $487 $3 is of $17 $47 is of $49 $18 is of $190 1. 2. 3. 4. 5. 12% 11% 17. 6% 9. 5%

This stove normally costs $907 • The shop offers a 11% discount. • How This stove normally costs $907 • The shop offers a 11% discount. • How much do you save if you buy this stove? • How much do you pay if you buy this stove?

This car normally costs $320 000. • The shop offers a 9% discount. • This car normally costs $320 000. • The shop offers a 9% discount. • How much do you save if you buy this car? • How much do you pay if you buy this car?

This VCR normally costs $250. • The shop offers a 12% discount. • How This VCR normally costs $250. • The shop offers a 12% discount. • How much do you save if you buy this VCR? • How much do you pay if you buy this VCR?

This suit normally costs $314. • The shop offers a 30% discount. • How This suit normally costs $314. • The shop offers a 30% discount. • How much do you save if you buy this suit? • How much do you pay if you buy this suit?

This divan normally costs $864. • The shop offers a 16% discount. • How This divan normally costs $864. • The shop offers a 16% discount. • How much do you save if you buy this divan? • How much do you pay if you buy this divan?

This truck normally costs $34 000. • The shop offers a 14% discount. • This truck normally costs $34 000. • The shop offers a 14% discount. • How much do you save if you buy this truck? • How much do you pay if you buy this truck?

This book normally costs $64. • The shop offers a 11% discount. • How This book normally costs $64. • The shop offers a 11% discount. • How much do you save if you buy this book? • How much do you pay if you buy this book?

This t-shirt normally costs $35. • The shop offers a 25% discount. • How This t-shirt normally costs $35. • The shop offers a 25% discount. • How much do you save if you buy this shirt? • How much do you pay if you buy this shirt?

This pair of trousers normally cost $89. • The shop offers a 22% discount. This pair of trousers normally cost $89. • The shop offers a 22% discount. • How much do you save if you buy these trousers? • How much do you pay if you buy these trousers?

This stationery normally cost $55. • The shop offers a 8% discount. • How This stationery normally cost $55. • The shop offers a 8% discount. • How much do you save if you buy this stationery? • How much do you pay if you buy this stationery?

This house normally cost $350 000. • The shop offers a 5% discount. • This house normally cost $350 000. • The shop offers a 5% discount. • How much do you save if you buy this house? • How much do you pay if you buy this house?

After washing a 2. 56 m length of material decreases in length by 7%. After washing a 2. 56 m length of material decreases in length by 7%. • What is the new length?

A farmer has 2 486 lambs at the start of the season. 14% die A farmer has 2 486 lambs at the start of the season. 14% die due to bad weather. • How many lambs die? • How many lambs survive?

A farmer has 216 calves. 54% are male. • How many male calves are A farmer has 216 calves. 54% are male. • How many male calves are there? • How many female calves are there?

An orchard has 23 400 apples. 19. 3% spoil in a hail storm. • An orchard has 23 400 apples. 19. 3% spoil in a hail storm. • How many are spoiled? • How many are left?

Increases Increases

A camera costs a shop owner $426. The shop owner increases the price by A camera costs a shop owner $426. The shop owner increases the price by 35%. • How much is the mark up? • How much does a customer pay?

A TV costs a shop owner $698. The shop owner increases the price by A TV costs a shop owner $698. The shop owner increases the price by 41%. • How much is the mark up? • How much does a customer pay?

A washing machine costs a shop owner $725. The shop owner increases the price A washing machine costs a shop owner $725. The shop owner increases the price by 30%. • How much is the mark up? • How much does a customer pay?

An armchair costs a shop owner $325. The shop owner increases the price by An armchair costs a shop owner $325. The shop owner increases the price by 25%. • How much is the mark up? • How much does a customer pay?

A table costs a shop owner $895. The shop owner increases the price by A table costs a shop owner $895. The shop owner increases the price by 27%. • How much is the mark up? • How much does a customer pay?

A fridge costs a shop owner $598. The shop owner increases the price by A fridge costs a shop owner $598. The shop owner increases the price by 42%. • How much is the mark up? • How much does a customer pay?

A mower costs a shop owner $376. The shop owner increases the price by A mower costs a shop owner $376. The shop owner increases the price by 27%. • How much is the mark up? • How much does a customer pay?

Solve these problems. • What is the selling price of a jar of coffee Solve these problems. • What is the selling price of a jar of coffee if the cost price is $10 and the markup is 15%? • $11. 50 • What is the selling price of a bottle of hair shampoo if the cost price is $1. 56 and the markup is 20%? • $1. 87 or $1. 90

Solve these problems. • What is the selling price of a packet of biscuits Solve these problems. • What is the selling price of a packet of biscuits if the cost price is $1. 55 and the markup is 34%? • $2. 08 or $2. 10 • What is the selling price of a tube of toothpaste if the cost price is $0. 70 and the markup is 45%? • $1. 01 or $1. 00

Solve these problems. • A tin of salmon sells for $1. 65. If the Solve these problems. • A tin of salmon sells for $1. 65. If the markup is 10%, how much did the salmon cost? • $1. 50 • If a set of glasses is marked up by 30% and sells for $9. 35, what did it cost? • $12. 15

Solve these problems. • A shirt is marked up by 40% and sells for Solve these problems. • A shirt is marked up by 40% and sells for $51. 80. What did it cost? • Find the cost price of a bike if it sells for $53. 25 and the markup is 50%? • $37 • $35. 50

Percentage in practice Manufacturer’s cost price Manufacturer’s Wholesaler’s profit Retailer’s profit $1 000 25% Percentage in practice Manufacturer’s cost price Manufacturer’s Wholesaler’s profit Retailer’s profit $1 000 25% 10% 80 c 50% 50% $4 20% 10% 25% $27 33% 30% 40% $10 000 5% 10% 25%

Percentage in practice Wholesaler’s price Retailer’s profit GST $1 500 25% 12. 5% 70 Percentage in practice Wholesaler’s price Retailer’s profit GST $1 500 25% 12. 5% 70 c 50% 12. 5% $5. 60 20% 12. 5% $25. 80 33% 12. 5% $10 982 5% 12. 5% Price in the shop

Discount in the shop Price in the shop Discount $1 700 25% 95 c Discount in the shop Price in the shop Discount $1 700 25% 95 c 50% $4. 65 20% $37. 80 33% $54 432 5% Price you pay

Mr Harrison earns $540 per week but he has to pay $126 in tax. Mr Harrison earns $540 per week but he has to pay $126 in tax. What percentage of his income does he pay in tax?