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