Millie & Biscuit

Dividing by 5: Mermaid Lagoon

Splash back into Mermaid Lagoon, where things come in fives! Starfish have 5 arms and sea flowers have 5 petals, so the mermaids share their shells and pearls into fives.

Remember: every division fact is a times table fact backwards.

  • 15 ÷ 5 = 3 because 3 × 5 = 15
  • 30 ÷ 5 = 6 because 6 × 5 = 30
  • 40 ÷ 5 = 8 because 8 × 5 = 40
  • 45 ÷ 5 = 9 because 9 × 5 = 45

Magic trick: Think multiplication: 35 ÷ 5 asks 5 × what = 35? Or double it, then take off the 0: double 35 is 70, so 35 ÷ 5 = 7.

Seek and Find

Look carefully at the picture of Mermaid Lagoon and find:

  • ⭐ Find the 3 starfish. There are 15 arms and every starfish has 5, so 15 ÷ 5 = 3 starfish.
  • 🌸 Find the 4 sea flowers. 20 petals with 5 on each flower: 20 ÷ 5 = 4 sea flowers.
  • 🐱 Millie and her kitten Biscuit are hiding in every picture. Can you spot them?