Halving to 12 (Gillian Miller) 
Halving to 10 (Georgina Ing) 
- Doubling and Halving Machines
(Shirley Lehmann) 
- Halving
(Shirley Lehmann) 
Doubling and Halving (Laura Roberts) DOC
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- Doubling
(Shirley Lehmann) 
- Halving and Doubling
(Shirley Lehmann) 
Doubles Butterflies (Jen Knill) DOC
Halve by Sharing (to 10) (Georgina Ing) DOC
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Halves Dice (Alison Timbey/GP) 
Double Dominoes (Alison Timbey/GP) 
Doubling and Halving (Geoff Magee) 
- Doubling to 10 (Serena Solomon)

Halving Even Numbers to 20 (Becki Smith) DOC
 Ducky Doubles (Near Doubles) (Hilary Rodley) PDF
 Doubling and Halving (Richard Hough) 
- Doubling & Halving Bingo (Karen Bentley) DOC
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Double Dominoes Cards (Alison Timbey) PDF
Halves Dice Cards (Alison Timbey) PDF
Doubling and Halving (Geoff Magee) DOC
Doubling Double Dice Game (Elaine Chantler) DOC
 Doubles Game (Jennifer Gibbs) DOC
- Doubles Addition Cards (Collette Southern) DOC
- Doubles Facts Game (Collette Southern) DOC
- Doubles or Doubles+1 Game (Marcia Lanckriet) DOC
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Doubling and halving to 100 (Morag Watson) 
Doubling/Halving (Rachael Wilkie) 
Doubling/Halving Starter (Rachael Wilkie) 
Near Doubles (Dawn Procter) 
Partitioning to Double (3 levels) (Naomi Hass) DOC
Doubling to 20 (Deb Cadman) PDF
Double Bingo (Nadine Turner) PDF
 Halving by Partitioning (Jayne Reeder) DOC
- Double - Half (Andrew Woodcock) XLS
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Near Doubles (Rachael Wilkie) 
Finding quarters by halving (Rachael Wilkie) 
-
Doubles and Near Doubles Cards (Hermione Ruck Keene) DOC
Halving and Doubling (Steph Fell) PDF
 Doubling/Halving (by partitioning) (Kirsty Router) 
Halving (up to 20) (Laura Christmas) DOC
- Double - Half (Andrew Woodcock)

- Doubling Investigation (Mark Norman) DOC
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Double & Halve by partitioning (Jennifer Till) 
Doubles and Halves (Nicola McGivern) 
Halving Numbers 1 (Mandy Smith) DOC
-
Find Quarters (Mandy Smith) DOC
 Multiplying by 20 by doubling (Arthur Daley) PDF
 Doubling Numbers (Mandy Smith) DOC
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Doubling x4 to find x8 (Louise Ward) DOC
Halving (Sian Carr) DOC
Quartering (Sian Carr) DOC
Doubles Magic Bubble (Maria Buchanan) 
-
 Halving Numbers 2 (Mandy Smith) DOC
- Halving Numbers (Andrew Woodcock) XLS
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Near Doubles (Lisa Heap) PDF
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 Doubles Game (Vicki Foy) PDF
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