How many different divisors does a natural number have? A more difficult problem Student activity Play

How much does an apple weight? Whiteboard exercise Play

How much does it cost now? Student activity Play

How much does it cost to watch television? Student activity Play

How much does it cost to watch television? Whiteboard exercise Play

How much does it cost? Student activity Play

How much does it cost? Student activity Play

How much does it cost? Whiteboard exercise Play

How much does it cost? Whiteboard exercise Play

How much does it cost? How many kilometres? Student activity Play

How much does it weigh now? Student activity Play

How much does it weigh? Student activity Play

How much does it weigh? Whiteboard exercise Play

How much does it weigh? Student activity Play

How much does it weigh? Animation Play

How much does it weigh? Simulation Play

How much does it weigh? Student activity Play

How much does it weigh? How much does it cost? Student activity Play

How much does the notebook cost? Whiteboard exercise Play

How much does the part of a fruit weigh? Simulation Play

How much does the stamp cost? Simulation Play

How much does the ticket cost? Whiteboard exercise Play

How often does it happen? Student activity Play

On what does an increase in temperature depend? Simulation Play

On what does an increase in temperature depend? Student activity Play