AddBlocks Early Math
iOS iPhone Education
Develop mental strategies for counting, addition and subtraction. Explore pencil and paper methods for addition, subtraction, multiplication and division.
Powerful learning aids such as Coaching Calculators, Blocks and Ten-Frames aid understanding.
- Partial Sums
- Standard Method (regrouping or carrying)
- Counting Up and Counting Down
- Trade First and Partial Differences
- Standard Method (regrouping or borrowing)
- Partial Products
- Partial Quotients
Expansion or Decomposition:
- Place Value
Doubling with Blocks:
- Doubles like 8 + 8
- Doubles plus one and Doubles minus one
- Make a Double
Counting with Ten-Frames:
- Counting on by 1, 2 or 3
- Combinations of 10
- Making a ten from 9 and from 8
Improved presentation and minor bug fixes.