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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. They then add and subtract either 17, 18 or 19 from the two-digit number that they have made and record their answer on their Activity Sheet.

Session Downloads

Activity Plan
Adding and Subtracting 17,18,19

.pdf129 KB

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Activity Sheet
Adding and Subtracting 17

.pdf693 KB

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Activity Sheet
Adding and Subtracting 18

.pdf693 KB

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Activity Sheet
Adding and Subtracting 19

.pdf693 KB

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Answers
Adding and Subtracting 17

.pdf77 KB

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Answers
Adding and Subtracting 18

.pdf79 KB

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Answers
Adding and Subtracting 19

.pdf76 KB

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Summary

  1. Pupils use the Enrich school orienteering map to locate their starting point and specific control points.
  2. At each control point, pupils combine the 1st and 2nd , 3rd and 4th numbers from the control marker together to create 2 two-digit numbers.
  3. They then either add these numbers together as a column addition or subtract the smaller number from the larger number as a column subtraction.

Session Downloads

Activity Plan
Column Addition
or Subtraction

.pdf123 KB

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Activity Sheet
Column Addition
or Subtraction

.pdf785 KB

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Activity Answers
Column Addition
or Subtraction

.pdf82 KB

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Summary

  1. Pupils use the Enrich school orienteering map to locate their starting point and specific control points.
  2. At each control point, pupils record the 3rd and 4th numbers from the control marker to create an addition sum on their Activity Sheet.
  3. They then add the two numbers together and record their answer on the Activity Sheet.

Session Downloads

Activity Plan
Addition of
Single Digit
Numbers

.pdf120 KB

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Activity Sheet
Addition of
Single Digit
Numbers

.pdf677 KB

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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 either the 2nd, 3rd and 4th or all four numbers from the control marker on their Activity Sheet.
  3. Using mental strategies, they then add the numbers together.

Session Downloads

Activity Plan
Addition of 3 or 4
Single-Digit
Numbers

.pdf125 KB

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Activity Sheet
Addition of 3
Single-Digit
Numbers

.pdf686 KB

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Activity Sheet
Addition of 4
Single-Digit
Numbers

.pdf693 KB

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Answer Sheet
Addition of 3
Single-Digit
Numbers

.pdf69 KB

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Answer Sheet
Addition of 4
Single-Digit
Numbers

.pdf69 KB

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Summary

  1. Children use their Enrich school orienteering maps to locate specific control points.
  2. At each one, pupils record the 3rd and 4th numbers and combine these to make a two-digit number (e.g. 4 and 9: 49)
  3. Using mental strategies, they then work out either 9, 10 or 11 more/less than the two-digit number that they have made and record their answers on their Activity Sheet.

Session Downloads

Activity Plan
Adding and
subtracting
9,10 and 11

.pdf128 KB

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Activity Sheet
Adding and
subtracting 9

.pdf690 KB

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Activity Sheet
Adding and
subtracting 10

.pdf690 KB

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Activity Sheet
Adding and
subtracting 11

.pdf690 KB

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Answer Sheet
Adding and Subtracting 9

.pdf76 KB

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Answer Sheet
Adding and Subtracting 10

.pdf76 KB

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Answer Sheet
Adding and Subtracting 11

.pdf76 KB

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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 four numbers from the control marker on their Activity Sheet.
  3. Using mental strategies, they then add either 9, 10 or 11 to each of the four numbers.

Session Downloads

Activity Plan
Adding 9, 10 or 11

.pdf121 KB

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Activity Sheet
Adding 9

.pdf659 KB

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Activity Sheet
Adding 10

.pdf659 KB

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Activity Sheet
Adding 11

.pdf659 KB

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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. They then add and subtract either 17, 18 or 19 from the two-digit number that they have made and record their answer on their Activity Sheet.

Session Downloads

Activity Plan
Adding
17, 18 or 19

.pdf121 KB

Download

Activity Sheet
Adding
17

.pdf660 KB

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Activity Sheet
Adding
18

.pdf660 KB

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Activity Sheet
Adding
19

.pdf660 KB

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Adding 17
Answers

.pdf35 KB

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Adding 18
Answers

.pdf35 KB

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Adding 19
Answers

.pdf35 KB

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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.

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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Summary

  1. Pupils use the Enrich school orienteering map to locate their starting point and specific control points.
  2. At each control point, pupils record the four numbers from the control marker on their Activity Sheet.
  3. They then fill in ‘1 more’ and ‘1 less’ for each of the four numbers.

Session Downloads

Activity Plan
One More Than, One Less Than
(1)

.pdf121 KB

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Activity Sheet
One More Than, One Less Than
(1)

.pdf341 KB

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