Year 8

# Accuracy and estimation

## Switch to our new maths teaching resources

Slide decks, worksheets, quizzes and lesson planning guidance designed for your classroom.

## Lessons (8)

• In this lesson, we will learn how to use a number line to decide when to round up or down.
1 Slide deck
1 Worksheet
1 Quiz
1 Video
• In this lesson, we will learn about approximation and how to use that to approximate answers to calculations.
1 Slide deck
1 Worksheet
2 Quizzes
1 Video
• 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.
1 Slide deck
1 Worksheet
2 Quizzes
1 Video
• In this lesson, we will learn how to round decimal numbers to a given significant figure.
1 Slide deck
1 Worksheet
2 Quizzes
1 Video
• 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.
1 Slide deck
1 Worksheet
2 Quizzes
1 Video
• In this lesson, we will learn what upper and lower bound mean and how this links with range.
1 Slide deck
1 Worksheet
2 Quizzes
1 Video
• In this lesson, we will learn how to solve problems working with lower and upper bounds to find maximum and minimum values.
1 Slide deck
1 Worksheet
2 Quizzes
1 Video
• In this lesson, we will learn how to estimate and solve problems using estimation.
1 Slide deck
1 Worksheet
2 Quizzes
1 Video