This file comes with 2 sets of task cards. There are 12 task cards for each of the 2 levels.
Level A is for the more advanced students who have a good grasp of the concept.
Level B is for students still struggling with the concept and skill. The problems are easier than level A, and the times are written on the number lines.
Please download the preview for a complete look at everything included in this purchase.
The complete lesson with homework, game, and spiral review can also be purchased in my store.