Section 7 Foundation

Question 1

What’s the formula for the circumference of a circle?

Answer 1

πd or 2πr

Question 2

How many millilitres in a litre?

Answer 2

1000

Question 3

How do we find the mean of a set of numbers?

Answer 3

Add them up and divide by how many numbers there are.

Question 4

What two things do you need to list when describing an enlargement?

Answer 4

The centre of enlargement and the scale factor.

Question 5

What do we call equal angles on parallel lines that “slide down an F shape”?

Answer 5

Corresponding angles

Question 6

How do we find the area of a parallelogram?

Answer 6

base x perpendicular height

Question 7

What do we call the view of a 3D object from above?

Answer 7

Plan

Question 8

How would we write the recurring decimal 0.4444444… using dot notation

Answer 8

0.4 with a dot above the 4

Question 9

In y = mx + c what does c represent?

Answer 9

y intercept

Question 10

What do we do on lines to show they are parallel?

Answer 10

Arrowheads

Question 11

What do we call this sequence and how do we get the next term? 1, 1, 2, 3, 5, 8

Answer 11

Fibonacci sequence: Add the previous two terms

Question 12

What do we call the part of the circle between a chord and the circumference?

Answer 12

Segment