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## Category: Calculating +/-

## Vertical HTU + HTU – Mark Weddell

## Vertical HTU + HTU + HTU – Mark Weddell

## Addition – Expanded – A Blundred

## Add It Up – Game Scene

## Got It! – NRICH

## Addition test – Ambleweb

## Pyramid – Ambleweb

## Ann & Addem – BBC – Number Time

## Splash – Count On

## Number pyramid – adding – Crick

## Rock Hopper – eGames

## Rock Hopper (Grade 3) – eGames

## Rock Hopper (Grade 4) – eGames

## Addition Surprise – Harcourt School

## 100 hunt +11 – ICT Games

## 100 square hunt – +10 – ICT Games

## 5 & a bit Ogre Hit – ICT Games

## Beaver Catch 10 – ICT Games

## Bridging – ICT Games

## Bridging the gap – ICT Games

## Adding 9 Fairy – ICT Games

## Flight_for_Fuel – ICT Games

## Funny Fingers – ICT Games

## Monkey Maths – ICT Games

## Octopus Game – 10 more than – ICT Games

## Safe Cracker – ICTGames

## Safecracker + up to 9 + 9 – ICT Games

## Special Space Jumps – ICT Games

## Space jumps – ICT Games

## Add 10 submarine Challenge – ICT Games

## submarine Add 10 challenge – ICT Games

## Techno Tortoise – ICT Games

## +5 Fuel Stop – ICTGames

## +5 Fuel Stop – ICT Games

## Soccer Maths – 2 digit Addition

## Rocket Maths – Primary Resources

## Add Like Mad – Shepherd Software

## Counting on & back – NNS ITP

## Subtraction by Counting On – M Weddell

## 2 digit difference – Mark Weddell

## How many to get to 100 – Mark Weddell

## Bowling – Count Us In

## Subtraction test – Ambleweb

## Digit menu – Crick

## 100 Square Hunt – Minus10 – ICT Games

## 100 Square Hunt -11 – ICT Games

## Count on Convict – ICT Games

## 10 less shoot out – ICT Games

## Soccer Subtraction – ICT Games

## Target Take Away – to 20 – ICT Games

## Subtraction Action – Kids Numbers

## Sum Sense – Oswego

## Bricks – Primary Resources

## Difference – NNS ITP

## Subtraction HTU – HTU – Mark Weddell

## Decomposition Expanded – A Blundred

## + & – 9 or 11 – Mark Weddell

## Game show easy – Ambleweb

## Count Hoot’s + game – BBC – LAAC

## Count Hoot’s – game – BBC – LAAC

## Count Hoot’s + & – game – BBC – LAAC

## Test the toad – BBC – Number Time-

## Pole Climber – Count On

## + & – Number Lines – ICT Games

## Empty Number Line – ICT Games

## Merc Move – ICT Games

## Bricks 2 – Primary Resources

## Missing Numbers – Primary Resources

## Vertical Addition – HTU + HTU – Mark Weddell