Mental calculations involving powers Whiteboard exercise Play

Mercury and lead Whiteboard exercise Play

Mistakes in adding and subtracting fractions Animation Play

Money calculations Student activity Play

Money calculations – reckoning Student activity Play

Multiplication and division before addition and subtraction Student activity Play

Multiplication before addition and subtraction Whiteboard exercise Play

Multiplication before addition and subtraction Student activity Play

Multiplying decimals using the lattice method Student activity Play

Negative numbers Class activity Play

Negative numbers Whiteboard presentation Play

Negative or positive? Student activity Play

Negative or positive? Simulation Play

Number patterns – activity Student activity Play

Operations in brackets Whiteboard exercise Play

Operations in brackets – always first Whiteboard exercise Play

Operations in brackets – always first Student activity Play

Order of operations Student activity Play

Planning Student activity Play

Planning Whiteboard exercise Play

Reaction course under changing environmental conditions Animation Play

Rotating ring Game Play

Rounding the values of roots using a calculator Student activity Play

Sequences formed by adding a fixed number Simulation Play

Sequences formed by adding a fixed number – part 1 Student activity Play