Review of charts and graphs
Answers are for parents and teachers.
1
What is the sum of the areas of two squares with sides 4 and 5?
41
2
Find y of y = –2x + 4 when x = 3.
-2
3
A family’s monthly spending (thousand so‘m): food 2,000, utilities 1,250, transport 750, clothes 500, other 500. What per cent is the largest share?
40
4
Which 3 elements should a chart have to be readable?
A title, axis names and, if needed, a legend.