Use the line graph to estimate the height of the candle after 2 hours.
around 5 cm
When did Arun’s plant reach 10 cm?
weeks 5
How many centimetres of candle burned in the first hour?
8 cm
What was the temperature at 5 p.m.?
11 °C
How many children are shorter than 120 cm?
5 children
Use the line graph to estimate the two times when the temperate was 13 °C
12 p.m. and 4 p.m.
How many children are 130 cm or taller?
70 children
How much does Arun’s plant grow between week 3 and week 5?
6 cm
At what time was the temperature 8 °C?
9 a.m.
How many babies had a mass of less than 3 kg?
14 babies
How tall was Arun’s plant at week 4?
7 cm
Ria says that the tallest child is 150 cm. Is that true or false?
False
How many babies had a mass of more than 4 kg, but less than 5 kg?
8 babies
How many babies were born in total in the hospital during the week?
36 babies
The graph goes ........., then back ............
up down
How long does the candle take to burn down from 18 cm to 4 cm?
2.5 hours or 2 hours 30 minutes
How tall was the candle when it was first lit?
18 cm
Use the line graph to estimate the temperature at 10 a.m.
10°C