Southern blot technique – saving DNA on a nitrocellulose membrane Simulation Play

Tariff calculator Whiteboard exercise Play

The account Whiteboard exercise Play

The bank Student activity Play

The change in prices of the BPP Company stock Animation Play

The cost of 1 kg of apples Animation Play

The cost of notebooks Whiteboard exercise Play

The cost of pencils Whiteboard exercise Play

The exchange rate Student activity Play

The hidden patterns Animation Play

The information from the graph Animation Play

The investment Student activity Play

The investment Whiteboard exercise Play

The investment – a more difficult problem Student activity Play

The letters in algebraic expressions, formulas, equations and functions Student activity Play

The letters in algebraic expressions, formulas, equations and functions Whiteboard exercise Play

The loan Student activity Play

The loan Whiteboard exercise Play

The money spent by Lena Whiteboard exercise Play

The new price Whiteboard exercise Play

The new price of the dress Animation Play

The new prices of the dresses Whiteboard exercise Play

The price cuts Whiteboard exercise Play

The price of a ball-pen Whiteboard exercise Play

The price of a cinema ticket Whiteboard exercise Play