1. 3rd Year Starter Questions
Q1. Calculate time difference between
09:05 – 11:52
Q2. Write these dates in word format.
(a) 12/12/64 (b) 22/11/82
St. Andrew’s Secondary
Q3. Round to the 1st decimal place.
(a) (b) 34.44
Q4. Find
22 November, 2018
Created by Mr. Lafferty Maths Dept.

2. Aim of the Lesson How to work out harder intervals from a given scale
St. Andrew’s Secondary
22 November, 2018
Created by Mr. Lafferty Maths Dept.

3. Created by Mr. Lafferty Maths Dept.
Harder Scales S3
Most scales do not show all the numbers.
100
200
300
You must work out what number goes next to each mark
on the scale.
St. Andrew’s Secondary
Step 1: Count the number of steps between numbers.
In this case it takes 4 steps to get from 0 to 100.
Step 2: Do the division
“ the difference between numbers”
by the step number
22 November, 2018
Created by Mr. Lafferty Maths Dept.

4. Created by Mr. Lafferty Maths Dept.
Scales S3
Find the values of the arrows
100
200
300 25
150
225
275
St. Andrew’s Secondary
22 November, 2018
Created by Mr. Lafferty Maths Dept.

5. Created by Mr. Lafferty Maths Dept.
Scales S3
Your turn !
Page 47 Exercise 2
&
Worksheet 1
St. Andrew’s Secondary
22 November, 2018
Created by Mr. Lafferty Maths Dept.