Factors
Indices
Index Laws
Profits
Discounts
100

List all the factors of 12

1, 2, 3, 4, 6, 12

100

What is 23?

8

100

Indices can be added together during multiplication when:

Bases are the same.

100

A shop buys a pen for $2 and sells it for $3. What is the profit?

$1.

100

A jacket originally costs $100. If a 10% discount is applied, what is the discounted price?

$90

200

List all the factors of 30.

1, 2, 3, 5, 6, 10, 15, 30.

200

Evaluate 42 + 33

43

200

Indices can be subtracted in division when:

Bases are the same.
200

A company sells a laptop for $1200, making a 25% profit. What was the cost price?

$960.

200

A store gives a 20% discount on a $500 smartphone. What is the amount of discount?

$100

300

What number is always a factor of every number?

1

300

Give two names for the smaller number at the top. x2

power, index, exponent

300

Simplify this: 210 x 3x 25 x 3x 2

216 x 39

300

A jacket costs $120 and is sold at a 15% profit. What is the selling price?

$138

300

A TV is sold for $1,200 after a 25% discount. What was the original price of the TV?

$1,600

400

What is the greatest common factor (GCF) of 18 and 24?

6

400

Write 2-4 in another way.

1/16

400

Simplify this. 3x 44 x 24 x 62

214 x 34

400

If an item costs $80 and is sold at a 20% loss, what is the selling price?

$64

400

A customer buys a pair of shoes for $90 and a hat for $40. The store gives a 15% discount on the total bill. What is the discounted price?

$111.50

500
  • The thousands digit is the smallest odd prime number.
  • The hundreds digit is an even number and the highest factor of 8.
  • The tens digit is an odd number between 5 and 9.
  • The ones digit is half of 6.

2873

500
The index form of 280.

2x 5 x 7

500

Simplify this. (35 x 26 x 145)/ (2x 33 x 72)

27 x 32 x 72

500

Come up with an example to explain profit and loss. 

Answers may vary. 

500

A customer buys 3 pairs of shoes at $75 each and 2 jackets at $120 each. The store offers a 5% discount on shoes and 10% discount on jackets. What is the total price after all discounts?

$605

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