Worked example: slope from two points
CEUs: 0 A Continuing Education Unit. Click for more information. A Continuing Education Unit. Click for more information.
Worked example: solutions to 2-variable equations
Worked example: Solving proportions
Worked example: Subtracting 3-digit numbers (regrouping from 0)
Worked example: Subtracting 3-digit numbers (regrouping twice)
Worked example: Subtracting 3-digit numbers (regrouping)
Worked example: The happy American
Worked example: The honest truth about dishonesty
Worked example: Triangle angles (diagram)
Worked example: Triangle angles (intersecting lines)