QR 101 · Course unit
Ratios: compare financial choices
Use unit prices and scale a spending plan.
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
Fractions repair bench
Use a common denominator for addition; multiply numerators and denominators for products.
Worked example
1/3 + 1/6 = 2/6 + 1/6 = 3/6 = 1/2.
Two correct guided practice answers unlock two new transfer checks.
Unit prerequisite tools
Ratios and unit rates
diagnostic-recommended
Not tested yet
Percentages
on-demand
Available whenever needed
Fractions
on-demand
Available whenever needed