Mental Maths
What is 26 squared.
676.
What is 36% as a fraction.
9
--
25.
Calculate the volume of a rectangular prism with a length 6cm, width 4cm and a height 3cm.
72cm cubed.
What word describes the distance inside a shape?
Perimeter.
What is the capital city of the United States?
Washington, DC.
A fridge costs $200 more than a mini-fridge. If the two cost together $800; calculate the cost of the mini-fridge?
$300.
Increase $300 by 20%.
$360.
4a2 x 3a2
12a4
What do you call the longest side of a right angled triangle?
Hypotenuse.
Which element has the symbol Ag?
Silver.
25×6−48÷6+72
191.
Solve for x
2x + 12 = 90
x =
39.
Calculate the probability of rolling a 6 and flipping a head at the same time?
1
--
12
What word describes the amount of space a shape occupies?
Volume.
What would you be writing about if you were writing a biography?
About someone else.
How many 50c pieces are needed to make $200?
400.
You worked 5 hours at $40 an hour. You then worked 4 hours of double time. Calculate how much you earned in total?
$520.
The two shorter sides of a right angled triangle was 7cm and 24cm. Calculate the length of the hypotenuse.
25cm.
Anyone who works as a tradesperson would be paid under what Type of Payment?
Wages.
Who did Brisbane Lions beat in the AFL Grand Final this year?
Geelong.
Calculate:40% of 200.
80.
Calculate the gradient of these two points:
(2, 3) and (6, 11)
4.
Ji Hyung has averaged seven goals per game for the first seven games of the indoor netball season which runs for 8 weeks. He wants to finish the season with an average of eight goals per game. How many goals does he need to score in the final game of the season to average 8 goals per game.
15 goals.
What word describes a number much larger or smaller than the rest of numbers in a set?
Outlier.
When did Facebook first come out to the public?
2006.