## Lesson Highlights

## Newest Lessons

### KenKen for Younger Learners

### Can You KenKen?

### Using an Elevator to Evaluate Signed Number Expressions

Using an Elevator to Evaluate Signed Number Expressions Using the idea of an elevator moving up and down, students will be given a small set of rules to add and subtract signed integers. The idea behind the method of adding and subtracting signed integers offered in these lesson is that the number of rules that s

### Whelk-Come to Mathematics

Explore sets of names and create bar graphs, pictographs, glyphs, and circle graphs.