Statistics

Data Collection & Interpretation

1

Class Survey: Favourite Season

Ask 10 people (family or classmates) which season they like best. Record each answer with a tally mark.

ItemTallyTotal
Summer
Autumn
Winter
Spring
TipHelp your child conduct this survey by asking family members or friends. Count the tallies together.
2

Plan Your Survey Question

Think of a question you could ask your friends or family. Write it down.

My survey question is:

I will ask ___ people. I want to find out:

I think the most popular answer will be:

Draw here
TipEncourage your child to think of a genuine question they are curious about — favourite food, pet, sport, etc.
3

My Own Survey

Conduct your survey from above. Record the results here as tally marks.

ItemTallyTotal
Answer 1
Answer 2
Answer 3
Answer 4
TipThis open-ended survey gives children ownership of their statistical investigation.
4

What Are We Reading?

This picture graph shows what types of books Year 2 students are reading. Answer the questions below.

Picture books
Chapter books
Comics
Non-fiction
1

Which type of book is most popular?

2

How many more students read picture books than chapter books?

3

How many students were surveyed in total?

4

Which type of book is least popular?

5

Reading the Graph

Use the picture graph above to answer these questions in full sentences.

The most popular type of book is ___ because ___

If 2 more students started reading comics, the new total would be:

Draw here

What question do you think the students were asked to create this graph?

6

Sort the Data

Sort these items into the correct category based on how they would be collected as data.

Number of books read
Favourite colour
Number of pets at home
Best sport
Number of siblings
Favourite food
You can count it
You cannot count it
7

Playground Equipment Survey

20 students were asked: "What is your favourite playground equipment?" Count the tallies and answer the questions.

ItemTallyTotal
Swing
Slide
Climbing frame
Sandpit
TipAsk your child to explain what each tally mark means and why we group them in fives.
8

What Does the Data Tell Us?

Use the playground survey to answer these questions.

How many students chose the swing OR the slide? Show your working.

Draw here

If 5 more students join the survey and they all choose the climbing frame, what is the new climbing frame total?

Draw here

What does this data tell the school about what equipment students enjoy?

Is this a fair survey? Why or why not?

9

True or False?

Circle TRUE or FALSE for each statement about the playground survey.

More students chose the swing than any other equipment.

TRUE
FALSE

The slide and sandpit together have the same total as the swing.

TRUE
FALSE

Exactly half the students chose the swing.

TRUE
FALSE

The sandpit was the least popular choice.

TRUE
FALSE
10

Plan Your Own Graph

Plan a bar graph you could draw for your survey results.

My graph title:

Draw here

The categories (what I am measuring) are:

The tallest bar will be for ___ because:

One thing my data shows that surprised me:

11

Data Detectives at Home

Be a data detective! Collect and record real data in your home.

  • 1Count how many of each type of food are in your pantry (tins, packets, fresh). Make a tally chart.
  • 2Survey your family: what is your favourite meal? Record results and decide which meal wins.
  • 3Count the colours of cars that drive past your house in 10 minutes. Which colour is most common?
  • 4Look at a page in a book. Count how many times each vowel (A, E, I, O, U) appears. Which vowel is most common?