Data Collection Methods

Active learning lets children explore data collection through movement and collaboration, which strengthens their understanding more than worksheets alone. When they physically sort, ask, and test, abstract concepts like sampling and tallying become concrete experiences they can describe and repeat.

• Senior Infants
• Foundations of Mathematical Thinking
• 4 activities
• 25 min–40 min

Learning Objectives

1. Classify objects into distinct groups based on observable attributes like color, shape, or size.
2. Demonstrate how to collect data by asking classmates simple survey questions.
3. Explain the process of observation as a method for gathering information about patterns.
4. Compare the results of collecting data through a survey versus an observation.

Stations Rotation

⏱ 25 min·Whole Class

Whole Class Survey: Favourite Colours

Ask each child their favourite colour and mark tallies on a large floor chart. Count totals together and discuss why blue got most votes. Children predict before revealing results.

Prepare & details

Can you sort these objects into groups — what groups did you make?

Facilitation Tip: During Whole Class Survey, circulate with a clipboard to model asking each child the same question so everyone’s voice is included equally.

Setup: Tables/desks arranged in 4-6 distinct stations around room

Materials: Station instruction cards, Different materials per station, Rotation timer

• Remember
• Understand
• Apply
• Analyze
• Self-Management
• Relationship Skills

Stations Rotation

⏱ 30 min·Pairs

Pairs Observation: Playground Choices

Pairs choose one playground area, observe for 5 minutes, and tally activities like climbing or jumping. Pairs share tallies on class board and note patterns. Compare observations across pairs.

Prepare & details

How many children chose their favourite colour as blue?

Facilitation Tip: For Pairs Observation, assign roles: one child tallies while the other watches, then switch after five minutes to keep both children engaged.

Setup: Tables/desks arranged in 4-6 distinct stations around room

Materials: Station instruction cards, Different materials per station, Rotation timer

• Remember
• Understand
• Apply
• Analyze
• Self-Management
• Relationship Skills

Stations Rotation

⏱ 35 min·Small Groups

Small Groups Experiment: Roll or Stop

Give groups ramps and toys. Predict, test rolls, and record yes/no in tables. Groups sample three toys each and share to build class data set.

Prepare & details

How did you decide which group to put this object in?

Facilitation Tip: Set up Station Rotation so every pair visits each station before moving on, using a timer to maintain pace and focus.

Setup: Tables/desks arranged in 4-6 distinct stations around room

Materials: Station instruction cards, Different materials per station, Rotation timer

• Remember
• Understand
• Apply
• Analyze
• Self-Management
• Relationship Skills

Stations Rotation

⏱ 40 min·Small Groups

Stations Rotation: Data Methods Stations

Set stations for survey (poll partners), observation (watch toy play), experiment (drop tissues), sorting (group shells). Groups rotate every 7 minutes, recording one note per station.

Prepare & details

Can you sort these objects into groups — what groups did you make?

Facilitation Tip: In Roll or Stop, give each group three identical balls but different surfaces to test, so results can be compared quickly after the activity.

Setup: Tables/desks arranged in 4-6 distinct stations around room

Materials: Station instruction cards, Different materials per station, Rotation timer

• Remember
• Understand
• Apply
• Analyze
• Self-Management
• Relationship Skills

Teaching This Topic

Teachers use open questions to guide children toward noticing patterns rather than rushing to correct answers, for example asking, 'How did you decide where this toy belongs?' instead of naming the group for them. It helps to model data collection aloud while doing it yourself, so children hear the thinking behind choices like why a blue toy goes in the blue group. Avoid moving too quickly to abstract symbols until children have solid experience with real objects and real questions.

What to Expect

Children will confidently explain how they group objects by attributes and justify their choices with clear language. They will use tally marks or simple counts to record information and share their findings with peers in a way that makes sense to the group.

Watch Out for These Misconceptions

Common Misconception

During Whole Class Survey, watch for children who believe one answer represents all opinions.

What to Teach Instead

Use the colour survey results to show how patterns emerge when more children answer, then ask the class to predict what the next five children might say to reveal sampling power.

Common Misconception

During Pairs Observation, watch for children recording opinions instead of observable facts.

What to Teach Instead

Prompt pairs to use tally marks only for what they see, for example tallying 'children climbing' rather than 'children who like climbing,' and model rewriting vague terms on the spot.

Common Misconception

During Station Rotation, watch for children treating sampling as counting every single item.

What to Teach Instead

After Roll or Stop, ask groups to compare their small-sample bounce heights to the class average, showing how a few tests can represent the whole set.

Assessment Ideas

Quick Check

After Whole Class Survey, give each child a coloured dot and ask them to place it on a graph under their favourite colour, then observe whether they can explain why dots are grouped together.

Discussion Prompt

During Pairs Observation, listen to pairs explain how they decided what to tally and note whether they use observable language or opinion-based terms.

Exit Ticket

After Station Rotation, ask children to draw one thing they observed or tested at any station and write one word describing what they learned about gathering information.

Extensions & Scaffolding

• Challenge early finishers to design their own survey question and poll five more classmates, then present their results to the class.
• For struggling learners, provide picture cards of playground actions to help them focus observations during Pairs Observation.
• Extend deeper exploration by adding a fourth station where children predict then test how many steps it takes to cross the classroom, recording results on a class chart.

Key Vocabulary

Survey	Asking a group of people questions to collect information about their opinions or preferences.
Observation	Watching carefully and noting down what happens or what you see to gather information.
Experiment	Doing a test to see what happens, often to answer a question about cause and effect.
Sample	A small group chosen from a larger group to collect information from, representing the whole.
Tally	Making a mark, usually a line, to count things as they happen.