Tips

Question 1

When you’re looking for a triangle side

Answer 1

Look for similar triangles

Can u set up division equation for corresponding sides?

Question 2

When you have two variables

Answer 2

Look for a relationship

Make equations out of everything you can

Question 3

When you have percentage changes in proportion

Answer 3

Use 1 for original numbers to find k

Then use this value of k with changes

Question 4

If you see ‘less than’ or ‘more than’

Answer 4

Set up an equality

Question 5

Conditional probability

Answer 5

Divide what actually happened by all the routes it can take

Question 6

If you have used algebra

Answer 6

Think! Can u sub in simple numbers? Is everything in proportion?

Question 7

Finding what fraction a shape is of the original shape

Answer 7

Find the area of the original shaped then the next smallest as a fraction of that. Then multiply this by it to the power of the repeats

Question 8

When you have percentage equation in equations

Answer 8

Sub 1 in to solve equation
Then do increases
Find the percentage change between the two values

Question 9

Shapes

Answer 9

Look for supplementary and corresponding