Lengths and heights [for example, long/short, longer/shorter, tall/short, double/half]
| 1. | Match mice & cheese | |
| 2. | Dog in Kennel: Largest dog, largest kennel | |
| 3. | Dog in Kennel - Smallest dog, largest kennel | |
| 4. | Dog in Kennel - Medium dog, largest kennel | |
| 5. | Dog in Kennel: Smallest dog, middle-sized kennel | |
| 6. | Dogs in Kennels | |
| 7. | A Perfect Match - put dog in right sized kennel | |
| 8. | A Snail's Space - less space than | |
| 9. | A Snail's Space - more space than | |
| 10. | A Big Appetite - which takes up the most space? | |
| 11. | Clowning around - takes up the most space | |
| 12. | Tidy Time - will the doll fit in the toybox? | |
| 13. | It's A Dog's Life! - will the dog fit in the kennel? yes | |
| 14. | A Dog's Life - will the dog fit into the kennel? | |
| 15. | Rain, Rain Go Away - largest umbrella | |
| 16. | Will it Fit? Snail in a truck | |
| 17. | Pairing The Apples - match pairs of apples of same size/volume | |
| 18. | Inside the Toy Box: Similar amount of space | |
| 19. | Inside the Toy Box: Similar amount of space | |
| 20. | Matchmaking: Same size | |
| 21. | More or Less: Least space | |
| 22. | More or Less: Most space | |
| 23. | Shape Up - smallest area from 3 | |
| 24. | Up Size - largest area from 3 | |
| 25. | Sizing Up - largest area from 3 | |
| 26. | Sizing Up - smallest area from 3 | |
| 27. | Feed the Birds 2: Biggest, smallest, middle-sized | |
| 28. | Hide and Seek 4 - shortest bunch of grapes | |
| 29. | Hide and Seek 1: Tallest cob of corn | |
| 30. | Special Delivery 3 - shortest toadstool | |
| 31. | Special Delivery 5 - tall, thin toadstool | |
| 32. | Feed the Birds 1: Biggest, smallest, middle-sized | |
| 33. | Let's Have a Party! 1: Select tall, narrow gift from 3 | |
| 34. | How Tall is That Doggie...? Select tallest dog in each group | |
| 35. | It Was This Big! 1 - measure with and count informal units | |
| 36. | Measuring with Caterpillars 2 - informal units, thinner | |
| 37. | Measuring with Caterpillars 1 - informal units, widest | |
| 38. | Tricky Business 2 - select shorter of 2 objects, informal units | |
| 39. | Tricky Business 1 - select taller object, informal units | |
| 40. | Short Order 2 - select shortest bird | |
| 41. | Country Life - informal units, taller or shorter | |
| 42. | The Box Office 1 - tall, wide | |
| 43. | The Toy Factory - select 2 the same height | |
| 44. | Clowning Around - select 2 the same height | |
| 45. | How Tall is That Doggie...? Select shortest dog in each group | |
| 46. | What Did You Have For Lunch Today? - short, fat | |
| 47. | What Did You Have For Lunch Today? - tall, thin | |
| 48. | The Strawberry Patch - longest strawberry | |
| 49. | Hide and Seek 5: Widest bunch and longest bunch | |
| 50. | An Apple A Day - longest grub | |
| 51. | A Sizeable Difference - short and tall | |
| 52. | Oranges and Lemons: Click the tallest glass | |
| 53. | Oranges and Lemons: Click the shortest glass |