# Teachers

## Number Drop Units

Choose your level and drop the numbers in the correct places

Sorry but this previously free interactive resource is now only available for a small fee by following the link to the new TES resource site.

Drop numbers          A          B

## Reverse Partition 3

Sort cards at 3 different levels to rebuild original numbers

Starter Puzzle – 3 digit numbers 2 totals with 4-5 numbers          A          B

Learner Puzzle – 3 digit numbers 2 totals with 6-7 numbers          A          B

Expert Puzzle – 3 digit numbers 3 totals with 8-9 numbers          A          B

## Reverse Partition 2

Sort cards at 3 different levels to rebuild original numbers

Sorry but this previously free interactive resource is now only available for a small fee by following the link to the new TES resource site.

Starter Puzzle = 2 digit numbers 2 totals with 4-6 cards          A          B

Learner Puzzle = 2 digit numbers 3 […]

## Time Problems 4

Generate even more problems with 12 or 24 hour time

Sorry but this previously free interactive resource is now only available for a small fee by following the link to the new TES resource site.

Nrich Maths          Lengthy Journeys

## Time Problems 3

Generate more time problems of over one hour’s duration

Sorry but this previously free interactive resource is now only available for a small fee by following the link to the new TES resource site.

Nrich Maths          Wonky Watches

## Time Problems 2

Generate a variety of time problems within one hour’s duration

Sorry but this previously free interactive resource is now only available for a small fee by following the link to the new TES resource site.

## Inverse Relations 2

Find the inverse sums that can be made using three numbers

Sorry but this previously free interactive resource is now only available for a small fee by following the link to the new TES resource site.

Multiply divide sets complete x 2 5 10          A          B

Multiply divide sets missing x 2 5 10          A          B

Multiply […]

## Inverse Relations 1

Find four different calculations from three numbers provided

Sorry but this previously free interactive resource is now only available for a small fee by following the link to the new TES resource site.

Add subtract sets complete within 10          A          B

Add subtract sets missing within 10          A          B

Add subtract sets complete within 20          A          B

## Function Machine 3

Set the add or subtract function or choose a random surprise

Sorry but this previously free interactive resource is now only available for a small fee by following the link to the new TES resource site.

Addition function machine cards          Add 1 – 5 within 10          Add 1 – 5 within 10 including inverse