Guess a number Student activity Play

Guessing your number Simulation Play

How do we divide powers of 10? Whiteboard exercise Play

How does Guess a number work? Animation Play

How does Guess the date of a birthday work? Animation Play

How many are there? Student activity Play

How many seats there are? Whiteboard exercise Play

How many sectors are there? Whiteboard exercise Play

How many times more? Whiteboard exercise Play

How many times more? How many times less? Whiteboard exercise Play

How many times more? How many times less? Student activity Play

How many times? Student activity Play

How many times? Whiteboard exercise Play

How many? Student activity Play

How much do they weigh together? Student activity Play

How much do they weigh together? Whiteboard exercise Play

How much does it weigh? Student activity Play

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

How much more could it contain? How much less? Student activity Play

How much more could it contain? How much less? Whiteboard exercise Play

How much more could it contain? How much less? Whiteboard exercise Play

How much? Whiteboard exercise Play

How much? Whiteboard exercise Play

How to divide Student activity Play

How to multiply a sum by a monomial Student activity Play