Percentages of an amount

To calculate ten percent of an amount. What calculation do you work out?

• Given amount divided by 10.

• 10 divided by given amount.

• 10 multiplied by the given amount.

• Add 10 to the given amount.

To calculate 25% of a given amount you work out.

• Given amount divided by 25.

• 4 divided by the given amount.

• 25 divided by the given amount.

• Given amount divided by 4.

Tags

CCSS.1.G.A.3

What is 10% of 54kg

• 54kg

• 0.54kg

• 5.4kg

• 540kg

What is 1% of £250?

• £25

• £2.5

• £0.25

• £250

What is 30% of 360cm

• 12cm

• 108cm

• 10.8cm

• 120cm

Tags

CCSS.5.NF.B.4

CCSS.5.NF.B.5

CCSS.5.NF.B.6

Which calculations would give the correct answer for 21% of 6.9km?

• 0.69 + 0.69 + 0.069

• 21 x 0.069

• 2(0.69 + 0.069)

• 2(0.69) + 0.069

Calculate 32% of 750m

• 24m

• 2.4m

• 2400m

• 240m

Calculate 99% of 245 litres.

• 247.55 litres

• 242.55 litres

• 24.755 litres

• 24.255 litres

A TV has a sale price of 25% off. The original price was £260. What is the sale price?

• £65

• £325

• £195

• £75

Sarah has a 4% pay rise. Her original wage was £32,500 per annum. What is her new wage?

• £31,200

• £1,300

• £13,000

• £33,800