MATH 110 · Course unit
Quadratics: build a root model
Factor a quadratic and interpret its roots in a height model.
Practice in MathBeasts (opens the existing external demo in a new tab)
Opens the existing MathBeasts demo in a new tab. Launched separately — activity there is not synced back and never affects sample progress or grades here.
- 01 Course challenge
- 02 Diagnostic
- 03 Targeted repair
- 04 Mastery & return
Negative integer arithmetic repair bench
Track signs: subtracting a negative adds; multiplying unlike signs gives a negative.
Worked example
−6 − (−4) = −6 + 4 = −2.
Two correct guided practice answers unlock two new transfer checks.
Unit prerequisite tools
Factoring
required
Not tested yet
Negative integer arithmetic
diagnostic-recommended
Not tested yet
Order of operations
on-demand
Available whenever needed