Interest
Convert 7.5% into a decimal
0.075
What is 25% of 80?
20
You buy 3 drinks costing $2.50 each.
How much do they cost altogether?
$7.50
Convert 2.5 m into cm.
250cm
What is 18 × 4?
72
A loan of $500 is borrowed for 2 years at 4%.
Calculate the interest.
$40
What is 15% of 200?
30
A student buys a burger for $8 and chips for $4.50.
How much do they spend?
$12.50
How many minutes are there in 3.5 hours?
210
What is 12²?
144
A loan of $1200 is borrowed for 3 years at 5%.
Calculate the total repayment.
$2480
What is 35% of 240?
84
You pay $50 for groceries costing $37.60.
How much change do you receive?
$12.40
A rectangle has a length of 12 cm and width of 7 cm.
Find the perimeter.
38cm
What is 110 divided by 11?
10
A loan costs $10,400 in total.
The loan is repaid over 4 years.
There are 208 weeks in 4 years.
What is the weekly repayment?
$50
A football jumper costs $60.
It is discounted by 20%.
What is the sale price?
$48
A pair of shoes costs $90.
A 10% discount is applied.
How much is the discount?
$9
A rectangle has a length of 15 cm and width of 8 cm.
Find the area.
120cm2
Solve:
2 x (32 + 8)
34
A loan costs $12,480 in total.
The weekly repayment is $60.
How many weeks will it take to repay the loan?
208 weeks
A TV costs $800.
It is discounted by 15%.
What is the sale price?
$680
A gaming headset costs $120.
It is reduced by 25%.
What is the sale price?
$90
A soccer field is 90 m long and 45 m wide.
Find the area.
4050m2
A concert ticket costs $24.
Eight friends attend.
How much do they spend altogether?
$192