Measurement
Formular to calculate area of a trapezium
1/2 x (a+b) x h
...
4 x 9 + 5 =
41
52 + 3 x 4 =
37
Find 40% of 120
48
A shop has a 25% off sale. A jumper originally costs $80. What is the sale price?
$60
How many edges does a cube has?
12
8 x 6 - 9 x 3 =
21
A number is divisible by both 3 and 4. The smallest possible 2-digit number is:
12
What is 22 x 25 in index form.
27
Find the circumference of a circle with radius r = 9cm.
Give your answer to 2 decimal places.
56.55cm
What is the formula for the area of circle
Area = Pie r2
25
The perimeter of a rectangle is 34cm. Its length is 11cm. Find the width.
6cm
What is the size of each angle in an equilateral triangle?
60°
15.7km is how many meters
15700m
What is the area formula for a triangle?
A = 1/2 bh
321 x 123
39483
a = 7 b = 10 c = -2
work out a + b + 2c
13
The two equal angles of an isosceles triangle are:
x + 15 and 2x -15 .
What is the value of x?
x = 30
what is the formula to find the area of a circle
πr^2
which sounds like area to me
Formula for a Circumference of a circle
2πr
Find g if 2 x g + 7= 99
g=46
25 x 65 -100
1525
Sarah has achieved 72%, 76% and 84% in her last three assessment tasks. After she received her fourth assessment task result, her new average is 80%
What percentage did Sarah achieve on her fourth assessment task?
88%
Find the perimeter of a circle quadrant with radius r = 3cm.
Give answer to 2 decimal places.
10.71cm