Section 3 Flashcards
1
Q
How many metres are in a kilometre?
A
1000
2
Q
What do we call a polygon with eight sides?
A
Octagon
3
Q
What’s an integer?
A
A whole number
4
Q
15 / 2
A
7.5
5
Q
How do we find the area of a triangle?
A
Half x base x perpendicular height
6
Q
What do we call an angle between 0 and 90?
A
Acute
7
Q
What do we call a triangle with exactly two equal sides and equal base angles?
A
Isosceles
8
Q
What is the probability of something that is certain?
A
1
9
Q
What’s the value of the 6 in 35.621 ?
A
Six tenths or 6/10
10
Q
If you know the length of the radius of a circle, how do you find the diameter?
A
Double the radius
11
Q
Write 3/4 as a percentage.
A
75%
