Section 4 Higher Flashcards
1
Q
List all the factors of 12.
A
1, 2, 3, 4, 6, 12
2
Q
What’s the order of rotational symmetry of a square?
A
4
3
Q
What does congruent mean?
A
Identical
4
Q
What’s a reflex angle?
A
An angle between 180 and 360 degrees.
5
Q
How do you find the area of a parallelogram?
A
Base x perpendicular height
6
Q
In standard index form, numbers are expressed as a x 10 to the power n. What are the restrictions on a?
A
1 ≤ a < 10
7
Q
How do you calculate gradient from a linear graph
A
8
Q
How are bearings measured?
A
Clockwise from the north
9
Q
How is density calculated?
A
10
Q
What do we call the marked angles here?
A
Alternate angles
11
Q
How do you find the volume of a cube with side length x?
A
x³
12
Q
How do we find the mean of a set of numbers?
A
Add them up and divide by how many numbers there are.
