I found similar work sheet but they didnt make complete sense as they had rubbish instructions... so I edited 1 to make this! hope it helps!


  • Finding prime numbers grid.docx

About this resource


Created: Jan 21, 2010

Updated: Nov 30, 2014

Report a problem

This resource is designed for UK teachers. View US version .

38 Reviews

  • 4
    user avatargimmeyopa month agoreport

    Good sheet, remind the kids to use different colours and that there will be overlaps.

  • 4
    user avatarJasper922 years agoreport

    Simple format, but a very effective teaching tool.Thank you.

  • 5Recommended

    Thank you, just what I wanted!

  • 4

    adapted for a homework activity. Many thanks!

  • 5
    user avatarjmood3 years agoreport

    Thank you for sharing will definitely use it.