Curriculum Expectations
- Subtract two-digit numbers using a variety of mental strategies
- Solve problems involving the subtraction of four-digit numbers using student-generated algorithms and standard algorithms
- Use estimation when solving problems involving the subtraction of whole numbers to help judge the reasonableness of a solution
- Solve problems involving the subtraction of four-digit numbers using student-generated algorithms and standard algorithms
- Use estimation when solving problems involving the subtraction of whole numbers to help judge the reasonableness of a solution