Integers, Rounding off, Scientific Notation
The ordering of these numbers in ascending order
-3, 5, 0, -7
What is -7, -3, 0, 5
The mean of 3, 8 and 10
What is 7
Simplify the ratio 36:24
What is 3:2
A shopkeeper buys a toy for $12 and sells it for $15. What is the percentage profit?
25%
What is Maria's weekly wage if she works 40 hours a week and earns $15 per hour.
What is $600
A phone priced at $600 is bought on hire purchase with a deposit of $150 and 10 monthly payments of $50. The total paid is this.
What is $650
A bike costs $400 and appreciates by 5% in one year. Its new value is this.
What is $420
$500 invested at 6% simple interest for 2 years earns this amount of interest
What is $60
-5 - (-5)
What is 0
The total marks scored on three tests if the mean score is 84.
What is 252 marks
Simplify the ratio 35min: 2 hours
What is 7:24
A jacket was bought for $40 and sold for $34. What was the percentage loss?
15%
If Emma earns a monthly salary of $3,200, her total annual salary is...
What is $38,400
A fridge costs $1,200 cash or $100 monthly for 14 months on hire purchase. The extra amount paid when using hire purchase is
What is $200
A laptop worth $1,000 depreciates by 15% after one year. This is its new value.
What is $850?
$800 is placed in an account at 5% simple interest for 4 years. The total amount received is this
What is $960
3.6 X 10-2 as a rational number
What is 0.036
The number of cricket matches played if John's mean score was 45 and his total number of runs scored 225 runs
What is 5 matches
The cost of 12 apples if 5 apples cost $2.50
What is $6.00
Maria exchanged $150 USD to Euros at an exchange rate of 1USD=0.85 EUR. How many Euros did she get?
What is €127.50
Tom sells $5000 worth of appliances and earns a 15% commission. The amount of commission he earns is ...
$750
A family pays a $20% deposit on a $180,000 house. What is the mortgage amount needed?
What is $144 000
A phone costs $900 and depreciates 20% each year. Its value after 2 years is this amount.
What is $576
$1,200 at 4% compounded yearly for 2 years becomes this amount.
What is $1,299.84
3457.6 rounded off to 3 significant figures
What is 3460
The mean of five number is 12. Four of the numbers are 10, 16, 13 and 14. The missing number is ..
What is 7
The ratio of boys to girls in a class is 3:5. If there are 15 boys , the number of students in total is...
What is 40
If a seller earns a 32% profit on a phone bought for $200, how much was it sold for?
$264
Jenny earns a base salary of $400 per week plus 5% commission on sales. If she sells $2,000 worth of products in a week, her total pay for that week is...
$500
A TV costs $900 cash or $1,080 on hire purchase. The percentage increase from cash price to hire purchase price is this.
What is 20%
A piece of land valued at $50,000 increases by 8% each year. Its value after 3 years is this.
What is $62,985.60
$2,000 grows to $2,300 after 3 years of simple interest. The annual interest rate was this
What is 5%
2.106 - 1.298 rounded off to 2 decimal places
What is 0.81
The mean of eight numbers is 11. After removing one number the mean becomes ten. The number removed is ...
What is 18
In a fruit basket, the ratio of apples to oranges is 2:3 and there are 40 fruits in total. How many apples are there?
What is 16 apples
A merchant buys 10 shirts at $12 each and sells them all at $15 each. What is the total profit and profit percentage?
What is $30 profit and 25% profit
DAILY DOUBLE
Liam earns $18 per hour for a 40-hour workweek. He is paid 1.5 times his regular rate for overtime. If he worked 48 hours in one week, how much did he earn in total?
Regular pay = 40 × $18 = $720
Overtime pay = 8 × ($18 × 1.5) = 8 × $27 = $216
Total earnings = $720 + $216 = $936
A couple borrows $120,000 for a mortgage and repays $1,100 monthly for 15 years. The total amount repaid is
What is $198 000
A machine is bought for $12,000 and depreciates 10% per year. After how many years will it fall below $8,000 in value
What is 4 years?
An investment of $1,500 grows to $1,728 after 3 years compounded annually. The interest rate was this
What is 5%