Showing data on graphs and an ecosystem model
Answers are for parents and teachers.
1
Write five days of temperature or rainfall data (from the internet or your own observation) in a table and calculate the average.
The answer depends on your data: add all five numbers and divide by 5.
2
Five classmates’ shoe sizes are 33, 34, 35, 34 and 34. Find the average size.
34
3
Draw your ecosystem model and label its living and non-living parts.
The drawing should label plant, soil, water, gravel, sand and stone.
4
Explain in 2–3 sentences what happens to an ecosystem if people cut a forest and block a river.
Plants and animals lose their habitat, water and soil are damaged, and the cycle of matter is disturbed.