Mathematics · Year 6

Active learning ideas

Reading and Using Celsius Temperature

Active learning helps students internalise temperature ranges by engaging with real instruments and scenarios. When students measure and compare temperatures themselves, they build lasting understanding beyond abstract numbers.

• ACARA Content Descriptions
• AC9M6M01

• 25–50 min
• Pairs → Whole Class
• 4 activities

Activity 01

• Stations Rotation
• 45 min · Small Groups

Stations Rotation: Thermometer Challenges

Prepare stations with digital and analogue thermometers in ice water (0°C), room temperature, and warm water. Students record readings, note differences between scales if available, and predict outcomes for new setups. Rotate groups every 10 minutes and discuss as a class.

What does a temperature of 0 degrees Celsius represent?

Facilitation Tip

During Station Rotation, place thermometers with varied scales next to digital displays so students calibrate their readings and discuss discrepancies openly.

What to look for

Provide students with a visual of a thermometer showing a specific temperature. Ask: 'What is the temperature shown on this thermometer?' and 'Is this temperature likely to be freezing, mild, or hot?'

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

Activity 02

• Four Corners
• 30 min · Pairs

Pairs: Temperature Line Sort

Provide cards with temperatures like 25°C, -5°C, 40°C, and contexts such as sunny day or fridge. Pairs sort them on a class number line, justify positions, and calculate spans between extremes. Share and verify with a thermometer demo.

How do we use Celsius to describe weather conditions or cooking temperatures?

Facilitation Tip

For Temperature Line Sort, provide pre-cut temperature cards and a blank number line so pairs physically arrange values before justifying their placements.

What to look for

On an index card, ask students to write: 1. The temperature outside today in Celsius. 2. One word to describe this temperature. 3. The difference between the freezing point of water and today's temperature.

• Understand
• Analyze
• Evaluate
• Self-Awareness
• Social Awareness

Activity 03

• Four Corners
• 50 min · Whole Class

Whole Class: Design a Weather Report

Collect daily temperatures using outdoor thermometers over a week. As a class, graph data on a line plot, select descriptive words, and create a shared poster or video report. Present findings with predictions for the next day.

Design a daily weather report using Celsius temperatures and appropriate vocabulary.

Facilitation Tip

When designing a Weather Report, circulate with a checklist to prompt students to include temperature ranges, descriptive words, and visual aids like graphs or icons.

What to look for

Pose the question: 'Imagine you are planning an outdoor picnic. What Celsius temperature range would be ideal, and why?' Encourage students to use descriptive vocabulary and justify their choices.

• Understand
• Analyze
• Evaluate
• Self-Awareness
• Social Awareness

Activity 04

• Four Corners
• 25 min · Individual

Individual: Cooking Temperature Match

Give recipes with temperatures like 180°C for baking. Students match to descriptions (hot oven), draw thermometer readings, and suggest adjustments for weather. Compile into a class recipe book.

What does a temperature of 0 degrees Celsius represent?

Facilitation Tip

In Cooking Temperature Match, ensure each recipe card lists temperatures in both Celsius and Fahrenheit so students identify patterns in the data.

What to look for

Provide students with a visual of a thermometer showing a specific temperature. Ask: 'What is the temperature shown on this thermometer?' and 'Is this temperature likely to be freezing, mild, or hot?'

• Understand
• Analyze
• Evaluate
• Self-Awareness
• Social Awareness

A few notes on teaching this unit

Teach Celsius by starting with body temperature (37°C) and freezing/boiling points as anchors. Avoid overemphasising conversions; instead, focus on reading scales and using descriptive language. Research shows students benefit from comparing analogue and digital tools side-by-side to build precision in estimation.

Successful learning looks like students confidently reading analogue thermometers, using descriptive vocabulary like freezing or scorching, and explaining temperature differences in practical contexts. They should compare temperatures, convert between scales, and justify their choices with evidence.

---

Watch Out for These Misconceptions

• During Station Rotation: Thermometer Challenges, watch for students assuming 0°C is the lowest possible temperature.

  Pose a quick question: 'Can you think of a place colder than 0°C?' Then have students measure an ice-salt mixture and compare it to 0°C, extending their understanding of negative values.

• During Cooking Temperature Match, watch for students treating Celsius and Fahrenheit values as interchangeable.

  Ask pairs to highlight matching temperatures in both scales on their recipe cards, then discuss why 350°F converts to 175°C, not 180°C, to clarify the relationship.

• During Station Rotation: Thermometer Challenges, watch for students reporting analogue thermometer readings as exact values.

  Ask students to estimate to the nearest degree and compare readings with a digital thermometer at the same station, then debate any differences in small groups.

---

Methods used in this brief

• Stations Rotation
• Four Corners