Calculator pages are currently being checked and updated.
A series of pages is available from the top menu under Calculators.
Further calculators are available; they will all be available shortly on this blog.
In the meantime, these links will take you to the relevant pages.
- Sequences
- Trigonometry
- Statistics – Diagrams
- Statistics 16+
- Polynomials
- Calculus
- Matrices
- Decision Mathematics
- Mechanics
For a contrast, see the post No Calculators Allowed.
Estimation by rounding by cparkinson3 is is a complete lesson providing a great variety of problems from basic skills to more challenging ones where learners have to apply their understanding of estimation to solve real-world problems. All needed resources are provided.