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St Mary's Church of England Primary School

Building a bright future for ourselves, our school and our community

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St Mary's Church of England Primary School, Yew Tree Road, Slough, England, SL1 2AR



  • Nursery: 90%
  • Reception: 94%
  • Year 1: 94%
  • Year 2: 96%
  • Year 3: 93%
  • Year 4: 96%
  • Year 5: 94%
  • Year 6: 95%


In today's lesson you will be finding the missing numbers in 1 to 20 number tracks. 

Learning objective: To find missing number. 


1. Warm up by counting to 20 with Jack Hartmann. 



2. Watch the following video 



3. Follow the instructions on the video. Pause and record when asked to. 


4. Complete the correct missing number worksheet for your colour group. You DO NOT need to print this worksheet. Copy out the number sequences into your remote learning book.