Mental Math Shortcuts

Medium · 9 lessons · ★ 5.0

0%
  1. Fast Addition: Never Count on Your Fingers AgainLesson 1 · 3 min5
  2. Subtraction Shortcuts: Borrow Less, Think MoreLesson 2 · 3 min5
  3. Multiply Anything in Your HeadLesson 3 · 3 min5
  4. Division Without the Long DivisionLesson 4 · 3 min5
  5. Powers: Squares, Cubes & BeyondLesson 5 · 3 min5
  6. Roots: Undo the PowerLesson 6 · 3 min5
  7. The Tricky 11s: Patterns That Make Them EasyLesson 7 · 3 min5
  8. Lucky 7s: Taming the Hardest Times TableLesson 8 · 3 min5
  9. PEMDAS: The Order That Keeps Math From Falling ApartLesson 9 · 3 min5
Start Lesson 1Fast Addition: Never Count on Your Fingers Again