Y9 REVISION LESSON

Find the total surface area of the waste paper basket.

• 600π cm²

• 800π cm²

• 1000π cm²

• 1200π cm²

What rate of interest does the account pay if Ms. Kowal invests £6000 and earns £450 in 5 years?

• 1.5%

• 2%

• 1.8%

• 3%

Which calculation works out the value of Ms. Smith's investment after 5 years at 3.5% compound interest?

• 6000 × 1.053.5

• 6000 × 1.53.5

• 6000 × 1.355

• 6000 × 1.0355

Find the total cost of the watch if the VAT charged is £180 and VAT is 20%.

• £900

• £1080

• £720

• £540

Work out the size of the angle marked x if given angles are 56° and 65°.

• 59°

• 69°

• 79°

• 89°

Describe the single transformation that maps shape P onto shape R.

• Rotation

• Reflection

• Translation

• Enlargement

What is the value of the car after 2 years if it loses 20% in the first year and 10% every year after that?

• £10800

• £12000

• £13500

• £9600

What percentage of its value has the van lost if it is worth £13000 after 2 years, originally costing £20000?

• 35%

• 40%

• 45%

• 50%

Find the value of K when m = 10 and v = 4 using the formula K = 1/2mv².

• 80

• 40

• 20

• 10

Rearrange the formula K = 1/2mv² to make m the subject.

• m = 2K/v²

• m = K/v²

• m = v²/2K

• m = 2v²/K