Add fractions, subtract fractions Student activity Play

Adding fractions – example Animation Play

Blocks Simulation Play

Blocks of instant soup Whiteboard exercise Play

Common denominator Student activity Play

Common multiples Whiteboard exercise Play

Common multiples Student activity Play

Examples of subtracting fractions Animation Play

Finding the least common multiple Student activity Play

Finding the least common multiple Whiteboard exercise Play

Finding the least common multiple (lcm) Simulation Play

hcf and lcm for more than two numbers Whiteboard exercise Play

HCF and LCM for more than two numbers Student activity Play

hcf and lcm for more than two numbers Animation Play

Packing boxes Student activity Play

Rectangles Student activity Play

Solving word problems Class activity Play

Solving word problems Whiteboard presentation Play

The least common multiple Animation Play

The least common multiple Animation Play

The least common multiple (lcm) Student activity Play

The method of finding lcm(a, b) Animation Play

 Why do we need the lcm? Whiteboard exercise Play

 Why do we need the lcm? Student activity Play