Tutor Guide - The answers

Introduction

Target audience

Overview

Using the materials

Technical

Accessibility

FAQ

About KSSP

Appendix A - Answers
- Communication
- Application of number

Appendix B
- The Symtel Files

Appendix C
-
Skill areas comms

Appendix D
-
Skill areas aon

Back to answers - Application of number

Level 1 - Interpreting information - Estimate proportion

Check your skills - set A
Question 1:
11 out of 20 is approximately the same as:
Answer:
B. 50%
 
Question 2:
A shopper finds that 9 out of the 30 items she bought had cost less than £1.
This was approximately:
Answer:
C. 1/3 of the items
 
Question 3:
A sale offer says “25% off”.
What proportion of the original price will a customer have to pay?
Answer:
D. 1/4
 
Question 4:
3,000 people were asked whether they chose to use 'Soapysuds' or 'Greenclean' to do their washing up. 60% chose 'Greenclean'.
How many people chose 'Greenclean'?
Answer:
D. 1,800
   
Check your skills - set B
Question 1:
30% is approximately the same as:
Answer:
B. 1/3
 
Question 2:
A shopper estimates that approximately 25% of the 30 items she had brought had cost more than £5.
How many items could this have been?
Answer:
B. 7
 
Question 3:
A sale offer says “25% off”.
What proportion of the original price will a customer have to pay?
Answer:
D. 3/4
 
Question 4:
3,000 people were asked whether they chose to use 'Soapysuds' or 'Greenclean' to do their washing up. 5/6 of the people chose 'Greenclean'.
How many people chose 'Greenclean'?
Answer:
C. 2,500