- Addition with PacMan– Sheppard Math
- Addition Fruit-Shoot Sheppard Math
- Master addition and subtraction basic facts
- + Math Magician ADDITION or SUBTRACTION (you must earn 95% or higher to pass)-
VIDEOS ON ADDITION
Khan Academy- regrouping when adding:
(1) – using a model,
(2) Using two 4-digit numbers (no model used)
Math Antics: How addition works.
Subtraction Practice
- – Math Magician SUBTRACTION (you must earn 90% or higher to pass (choose the level)
- – CHALLENGE LEVEL 1- SUBTRACTION- “Speed Grid 1”
- –CHALLENGE LEVEL 2- Subtraction– “Speed Grid 2”