Elementary Mathematics 4/5
Integers
Adding/Subtracting
Number Line
Integer Tiles
Abbreviated Integer tiles for large numbers
Create "Zero bank" if necessary
Muliplying
Integer tiles (Chip model)
Create "zero bank" if necessary
Multiplying Binomials
NO four letter "F" word!
Area Model
Prime or Composite?
1. Test all Divisibility Rules
2. Try all primes up to closest root
Absolute Value
Distance a digit is from Zero