A more difficult problem Whiteboard exercise Play

A more difficult problem Student activity Play

A more difficult problem (1) Student activity Play

A more difficult problem (2) Student activity Play

Construction of a circuit – difficult Simulation Play

Distance – a more difficult problem Student activity Play

Distance – a more difficult problem Whiteboard exercise Play

Finding square roots – more difficult problems Whiteboard exercise Play

Finding square roots – more difficult problems Student activity Play

Fractions with denominators 10, 100, 1000, ... More difficult problems Student activity Play

How many are there? A more difficult problem Student activity Play

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

How many were there? A more difficult problem Student activity Play

How many? A more difficult problem Student activity Play

More difficult example Whiteboard exercise Play

More difficult exercises Student activity Play

More difficult problem involving proportion Student activity Play

More difficult problem involving proportion Whiteboard exercise Play

Multiplying integers by 0.1 and 0.01. More difficult problems Student activity Play

Operations on exponents – more difficult problem Whiteboard exercise Play

Operations on exponents – more difficult problem Whiteboard exercise Play

Operations on exponents – more difficult problems Student activity Play

Ordering decimals – more difficult problem Whiteboard exercise Play

Ordering decimals – more difficult problems Student activity Play

Per cents: more difficult problems Student activity Play