Term 2 review and project: an environmental issue
Answers are for parents and teachers.
1
Write three things you remember from Theme 3 and three from Theme 4.
Answers differ. Check that each item is correct, such as ‘check meta information’ or ‘10 slides at most’.
2
Change 10110 to decimal and 18 to binary.
10110 = 16 + 4 + 2 = 22; 18 = 16 + 2 = 10010.
3
Write three survey questions about saving electricity at home that need only a short answer (yes, no, sometimes).
Answers differ. For example: ‘Do you switch off lights in empty rooms?’
4
In a survey 12 people say always, 5 say sometimes and 3 say never. How many people in all? Which answer is the most common?
20 people (12 + 5 + 3 = 20). ‘Always’ is the most common.
5
Draw your group’s mascot and write two lines on what it teaches children about the environment.
Answers differ. Check that the mascot is invented and the message is about the environment.