Mental Maths
Calculate:
4327 + 786 + 84 + 9
5206.
What is 28% as a decimal.
0.28
If a = 4 and b = 5;
Calculate
2b - 2a.
2.
What word describes the distance around the outside of a shape?
Perimeter.
How many brothers does Mr V have?
1
8732 - 747
7985.
You score 19 out of 76 on a Science Test. Calculate this as a percentage.
25%.
Calculate the area of a rectangle that measures 12m by 7m.
84m squared.
The money collected from the government from people's income is called?
Tax.
What faction is Mr V in?
Durack.
Calculate:
49 x 15
735.
Increase $400 by 40%.
$640.
What is the area of a triangle that has a base 9m and a height 600cm?
27 metres squared.
What word describes the distance inside a shape?
Area.
Spell Mr V's surname backwards.
HCICJUV
How many 20c pieces are needed to make $200?
1000.
What is 3% of $200.
$6.
A plumber charges a $50 call out fee plus $70 an hour for each job he does. Calculate how much a 3-hour job should cost?
$260.
What is the word that describes the reduction in the cost price of an item?
Discount.
What year was Mr V born in?
1984.
Calculate:
1 + 2 + 3 + 4 + 5 + 6 + 7 + 8 + 9 + 10 + 11 + 12 + 13 + 14 + 15 + 16 + 17 + 18 + 19 + 20.
210.
What is 44% as a fraction.
11
--
25.
The perimeter of a square is 64m. What is the length of one of the sides?
16m.
What word describes the act of replacing a letter with a number?
Substitution.
What town did Mr V teach in before coming to Broome?
Carnarvon.