Lesson overview:Solving multi-step addition and subtraction problems
- In this lesson, we will be applying the addition and subtraction strategies that we have learned to word and real life problems.
- In this lesson, we will be applying the addition and subtraction strategies that we have learned to word and real life problems.
Problem solving with integer addition and subtraction:
- Using and explaining addition strategies
- Using and explaining addition and subtraction strategies
- Adding and subtracting using multiples of 10, 100, 1000, 10 000 and 100 000
- Adding and subtracting using the 'round and adjust' strategy
- Adding and subtracting using partitioning
- Rounding to estimate
- Adding using the column method
- Subtracting using the column method
- Problem solving using the column method
- Solving multi-step addition and subtraction problems