20 MATH STORIES
in english, en français
y en español
15. Do Parallel Lines Meet? (gr. 2 and up): Piggy and Wolf are running on parallel paths, but will they meet? Piggy discovers that parallel lines aren't as straight forward as she expected. [geometry; parallel lines; spherical geometry]

NUMBER
1. Something odd
2. Who's the Big Bad Wolf?
3. To infinity & beyond
4. Add it up!
5. Smart multiplication
6. Smart division

PATTERN/ALGEBRA
7. Colourful patterns
8. Making 10 - stage 1
9. Making 10 - stage 2
10. Math trains
11. Math waves
12. Scary patio patterns

MEASUREMENT/GEOMETRY
13. Big party, small party
14. Wolf gets hurt
15. Do parallel lines meet?
16. Mirror, mirror
17. How big is a billion?
18. Elephants' big ears

DATA/PROBABILITY
19. Tortoise & hare rematch
20. How left-handed are you?

 

     
 

Parallel lines can meet!

Piggy and Wolf are running on parallel paths, but are they destined to meet? Piggy discovers that parallel lines aren't as straight forward as she expected.

Content: parallel lines; flat and curved surfaces

28 pages