Challenges
Problems worth getting stuck on
A small shelf of curious problems, gathered for every family here. Pick one, sit down together, and if it bites back, June can work through it with your child.
- Fractions
- Decimals
- Percent
- Equations
- Number sense
- Counting
- Divisibility
- Geometry
- Area
- Contest problems
- Word problems
- Mental math
2 of 21 challenges ·
Grade 3
Six ways to sit in a row
Rebuild the missing number, seat three friends in every possible order, and spot the one story that is not really four fours. For a child learning to list every case and read past the numbers.
3 problems