Approximations
Outcomes
In this lesson you will learn about:
- Rounding off numbers.
- Estimating answers to calculations.
Outcomes
In this lesson you will learn about:
This YouTube video explores the concepts of approximations and estimations.
The Earth behaves like a giant bar magnet and as such there is a magnetic field present around it. The Earth’s magnetic field is thought to be caused by flowing liquid metals in the outer core of the planet which causes electric currents and a magnetic field.
Outcomes:
In this online lesson you will learn how to compare measurements that have different units.
In this unit you will learn how to convert between common metric units of measure.
By the end of this course you will:
This online activity is a math game on rounding numbers.
This is an online activity that provides you with various exercises on rounding whole numbers.
By the end of this unit you will be able to: