Rounding numbers using a number line
In this lesson, we will learn how to use a number line to decide when to round up or down.
8 lessons
In this lesson, we will learn how to use a number line to decide when to round up or down.
In this lesson, we will learn about approximation and how to use that to approximate answers to calculations.
In this lesson, we will be introduced to significant figures and understand the concept of degrees of accuracy. We will also learn how to round whole numbers to a given significant figure.
In this lesson, we will learn how to round decimal numbers to a given significant figure.
In this lesson, we will learn about range when it comes to rounding numbers. We will investigate what range a number could be in based upon how it was rounded.
In this lesson, we will learn what upper and lower bound mean and how this links with range.
In this lesson, we will learn how to solve problems working with lower and upper bounds to find maximum and minimum values.
In this lesson, we will learn how to estimate and solve problems using estimation.
Units in Maths