Sigma Summit
An Algebra 2 game show on series and the Binomial Theorem: arithmetic and geometric series, sigma notation, Pascal’s triangle and binomial expansions.
Try it free with your class: the demo runs right in your browser for 5 questions or 5 minutes, whichever comes first. No sign-up needed.
Or get every game, including all future games, with the All-Access Teacher License for $150.

What students practice
Sums of arithmetic series with S = n(a₁ + aₙ)/2, finding the last term, theater-seat and log-stack problems, finite geometric series with S = a₁(1 − rⁿ)/(1 − r), savings, bouncing-ball and growth problems, evaluating sigma notation, writing a series in sigma notation, Pascal's triangle, combinations nCk, number of terms and row sums, coefficients in (x + c)ⁿ and (ax + b)ⁿ, expanding binomials
Standards
OAS A2.A.3.3–4
Common Core: HSA-SSE.B.4 · HSA-APR.C.5 · HSF-BF.A.2
More games for these standards and topics
How it works
- Open the game file in any web browser: Chromebooks, laptops or your smartboard. No accounts, no student logins and no internet needed once it's downloaded.
- Enter the players or teams, then press Start.
- Students take turns on one shared screen, so the whole class can play together on a projector or smartboard.
- Each purchase includes the game file and a one-page Quick Start guide.





