| Schleper, Scott - Sekolah Pelita Harapan |
| Subtraction flash cards | minus 10 (= 0-5) (12) | | Slides | 2016.12.14 |
| Subtraction flash cards | minus 2 (= 0-5) (12) | | Slides | 2015.07.01 |
| Subtraction flash cards | minus 2 (= 0-5) (12) | | Slides | 2016.12.14 |
| Subtraction flash cards | minus 3 (= 0-5) (12) | | Slides | 2015.07.01 |
| Subtraction flash cards | minus 3 (= 0-5) (12) | | Slides | 2016.12.14 |
| Subtraction flash cards | minus 4 (= 0-5) (12) | | Slides | 2015.07.01 |
| Subtraction flash cards | minus 4 (= 0-5) (12) | | Slides | 2016.12.14 |
| Subtraction flash cards | minus 5 (= 0-5) (12) | | Slides | 2015.07.01 |
| Subtraction flash cards | minus 5 (= 0-5) (12) | | Slides | 2016.12.14 |
| Subtraction flash cards | minus 6 (= 0-5) (12) | | Slides | 2016.12.14 |
| Subtraction flash cards | minus 7 (= 0-5) (12) | | Slides | 2016.12.14 |
| Subtraction flash cards | minus 8 (= 0-5) (12) | | Slides | 2016.12.14 |
| Subtraction flash cards | minus 9 (= 0-5) (12) | | Slides | 2016.12.14 |
| Surface area introduction (8) | | Slides | 2014.03.20 |
| Surface area mix (4) | | Slides | 2014.03.23 |
| Surface area with rectangular prisms (8) | | Slides | 2014.03.20 |
| The real number system | classify (7) | | Slides | 2015.01.06 |
| The real number system | classify (6) | | Slides | 2015.01.06 |
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