Discover the digit magic hidden in every answer!
To multiply by 3, double the number first, then add it one more time.
Add the digits of any answer in the 3 times table — you always get 3, 6, or 9. Use this to check your work!
🔺 Triangle Sides
5 triangles = 3 × 5 = 15 sides!
🚲 Tricycles
4 tricycles = 3 × 4 = 12 wheels!
🚦 Traffic Lights
8 traffic lights = 3 × 8 = 24 bulbs!
Ready to put it into practice?