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Activity: One More Than, One Less Than (Two – Digit Numbers)

Pupils use their Enrich school orienteering maps to locate specific control points. At each one, they record the 3rd and 4th numbers from the control marker. They combine the two numbers to make a two-digit number and then record ‘1 more’ and ‘1 less’ for this number.

Summary

  1. Pupils use the Enrich school orienteering map to locate their starting point and specific control points.
  2. At each control point, pupils fill in the 3rd and 4th number from the control marker on their Activity Sheet.
  3. They combine these two numbers to make a two-digit number.
  4. On their Activity Sheet, they then record ‘1 more’ and ‘1 less’ for the two digit number that they have made.

    Key Facts

  • Maths
  • Key Stage 1
  • Addition
  • Number
  • Subtraction
  • Activity Sheet Download Required
  • Orienteering Control Markers Required
  • Orienteering Map Required
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Session Downloads

Activity Plan
One More Than, One Less Than
(2)

.pdf114 KB

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Activity Sheet
One More Than, One Less Than
(2)

.pdf691 KB

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