NUMBER CONCEPTS/OPERATIONS
10 x 0 = n
n= ?
n = 0
Find 5% of 1800.
90
The perimeter of a circle is called its ....
Circumference
A 2 1/4 hours show started at 12:40 pm, what time did it end?
14:55
or
2:55 pm
I bought an article for $25.00 and sold it for $15.00. I made a ....
Loss
497 - 398 =
99
What percentage of the diameter is the radius?
50%
How many centimeters are in 10 meters?
1,000 cm
Clara celebrated her 13th birthday in 2001. In what year was she born?
1988
An electric iron was advertised for $250.00 was sold to Jane at a discount of 10%. How much did she pay for the iron?
$225.00
The next number in the sequence is:
49, 64, 81, ...
100
How many 0.25 can be found in 12.75?
51
The length of one side of an hexagon is 5 cm long. What is the perimeter of that shape?
30 cm
A cyclist travels at 30 km per hour for 60 km. How long did the journey take?
2 hours
Mrs. James collected the following coins:
a. 12 fifty cent coins
b. 8 twenty five cent coins
c. 15 ten cent coins
$9.50
75 + 126 +8 + 3591 =
3800
A block machine makes 120 blocks in half an hour. How many blocks will 2 similar machines working for 3 hours make?
1440 blocks
The area of a triangle is 24 cm2. What is the length of the base of the triangle if the height is 12 cm?
4 cm
Mrs. Smith walked an average speed of 8 km per hour for 1 1/4 hours. How far did she walk?
10 km
US $1.00 is equal to EC $2.67. Find the equivalent of US $12.00 in EC.
$32.04
399 x 499 =
About 200 000
After removing 20 litres of water from a tank, it was now 13/15 full. How many litres of water can the tank hold when it is half full?
75 litres
The volume of a cube is 64 m2. Find the length of this cube.
4 m
If April 23 was a Saturday, what day would May 5 be?
Thursday
The cash price for a television set was $1200.00. Jill bought it on hire purchase by making a deposit of $180.00 and 12 monthly payments of $100.00. What is the difference between the cash price and the hire purchase price?
$180.00