# A starting point: visually comparing speeds, distances, and times

Start with Alice and Bob, and click “Animate” to watch them go for a run. Then answer the three questions shown. After this, watch Clare and Dan go for a run, and answer the same three questions, before finally doing the same with Euan and Freya. You can check your answers below.

Alice and Bob

(a) Bob runs faster.

(b) Neither; they run the same distance.

(c) Alice spends more time running.

Clare and Dane

(a) Neither; they run at the same speed.

(b) Dan runs further.

(c) Dan spends more time running.

Euan and Freya

(a) Freya runs faster.

(b) Freya runs further.

(c) Neither; they run for the same time.

# Part 1 – Speed, distance, and time

Teacher resources - Part 1 - Speed, distance, and time

• Slides in PDF (one slide per page, suitable for importing into IWB software)
• Worksheet (with space for student work)
• Handout (slides with exercises only; 4 per page for reduced printing)
Links to past exam and UKMT questions

# Part 2 – Density, mass, and volume

Teacher resources - Part 2 - Density, mass, and volume

• Slides in PDF (one slide per page, suitable for importing into IWB software)
• Worksheet (with space for student work)
• Handout (slides with exercises only; 4 per page for reduced printing)