Includes decimals, percentages, Pi, and positive and negative numbers.

In this episode of Study Hall: Algebra, James walks us through a bit of history and practical math.

In this lesson, students add and subtract positive and negative numbers to explore two popular types of bet: the over-under and the spread.

This is a fun sidewalk chalk activity that gets everyone moving and having interesting conversations about numbers!

You’ll need two dice to play this game against a partner. Will Incey Wincey make it to the top of the drain pipe or the bottom of the drain pipe first?

Can you use the numbers on the dice to reach your end of the number line before your partner beats you?

Can you place three of your counters in a straight line before your opponent does?

“Using Negative Numbers to Make Sense of Contexts” from IM Grade 6 by Open Up Resources and Illustrative Mathematics.

“Interpreting Negative Numbers” from IM Grade 7 by Open Up Resources and Illustrative Mathematics.