What shape is on the sides of all "prisms"
Name as many angle types as you can (5 in total). +100 for each correct answer, -100 for wrong answers
Acute, Obtuse, right, straight, reflex
Right angles have how many degrees in them?
90
Perimeter is...what?
The distance around the outside of a shape
What is the formula to find the area of a rectangle
A = L x W
This net will make what 3D shape?
Square-based pyramid
What are the properties of an obtuse angle
more than 90 but less than 180
Find what X equals
142
What is the formula for perimeter?
P = (L+W) x 2
A rectangle has an area of 36cm2, what could the length and width be?
12 x 3
1 x 36
2 x 18
4 x 9
Which of these nets makes a cube? +100 for each correct guess, and -100 for each wrong guess
2, 3, 4, 6
Angles that add up to 180 degrees on a straight line are called what?
Supplementary angles
Complementary angles add up to what?
90 degrees
What is the perimeter of this shape?
25m
A shed has an area of 20cm2, what could the smallest perimeter be?
1x20 = 20+20+1+1 = 42
2x10 = 10+10+2+2 = 24
4x5 = 4+4+5+5 = 18
How many edges, faces and vertices does this shape have?
10 faces
16 vertices
24 edges
Find X
22 degrees

M equals what?
81 degrees
What is the perimeter of this shape?
42cm
A farmer has a paddock of grass for his cows that is 150m long by 12m wide, but the paddock has a shed on it that is 4m wide by 7m long. What is the total area of grass on the paddock?
A = L x W
A = 150 x 12 = 1800m2 grass
A = L x W
A = 7 x 4 = 28m2 shed
Grassed area = 1800-28 = 1772m2
Sketch at least two possible nets for a rectangular prism.
.
Find what F equals
140
If angle EOD = 135, what does angle COB equal?
45
Where does the word perimeter or "peri metros" come from?
What is the total area of this shape?
85cm2