Subtraction of Whole Numbers
- Estimation on Addition and Subtraction
- Mental Calculation on Addition and Subtraction
Multiplication of Whole Numbers
- Concepts of Multiplication
- Multiplication by 1-digit Numbers without Regrouping
- Multiplication by 1-digit Numbers with Regrouping
- Multiplication by 2-digit Numbers with and without Regrouping
- Multiplication involving Multiples of Ten
- Estimation in Multiplication
- Shortcuts in Multiplication
- Solving 2-Step Word Problems
Division of Whole Numbers
- Concepts of Division
- Division of 2-to-4-digit Numbers by a 1-digit Divisor without Remainder
- Division of 2-to-4-digit Numbers by a 1-digit Divisor with Remainder
Prepared by:
Mr. Wilson A. Bulante
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