One effective method for determining the number of factors a number has is by using factor rainbows. This resource offers a visual aid for your students, making it easier to understand. You can use this to create a colourful and informative display board or to hang eye-catching rainbows from the ceiling. This will help your students improve their multiplication and division skills while also brightening up your classroom with engaging decor!

This resource includes:

• Teacher Tips: A sheet with advice to ensure this resource works successfully in your classroom.
• Coloured Rainbows: 6 versions, ranging from 1 to 6 factor pairs.
• Blackline Rainbows: 6 versions, ranging from 1 to 6 factor pairs.
• Clouds