Lesson
1.16. Addition and subtraction with crossing tens – 3-term sums
Lesson statistics No cup earned
- 0 star(s) earned
- 0 medal(s) earned
- 0% solved
1.16. Addition and subtraction with crossing tens – 3-term sums
LEVEL 3
- 1.
- 2.
- 3.
- 4.
- 5.
- 6.
LEVEL 4
- 7.
- 8.
- 9.
- 10.
- 11.
- 12.
LEVEL 5
- 13.
- 14.
- 15.
- 16.
- 17.
LEVEL 6
- 18.
- 19.
- 20.
- 21.