# Convert small numbers to standard form

In this lesson, we will convert small ordinary numbers to a standard form number with negative powers of ten

#### Unit quizzes are being retired in August 2023

Why we're removing unit quizzes from the website >
Quiz:

# Intro quiz - Recap from previous lesson

Before we start this lesson, let’s see what you can remember from this topic. Here’s a quick quiz!

Q1.Why is 78.12 x 10⁵ not a standard form number?

1/3

Q2.Write 5.81 x 10⁶ in ordinary form.

2/3

Q3.Which number is smaller? 3 x 10⁴ or 4 x 10³

3/3

#### Unit quizzes are being retired in August 2023

Why we're removing unit quizzes from the website >
Quiz:

# Intro quiz - Recap from previous lesson

Before we start this lesson, let’s see what you can remember from this topic. Here’s a quick quiz!

Q1.Why is 78.12 x 10⁵ not a standard form number?

1/3

Q2.Write 5.81 x 10⁶ in ordinary form.

2/3

Q3.Which number is smaller? 3 x 10⁴ or 4 x 10³

3/3

# Video

Click on the play button to start the video. If your teacher asks you to pause the video and look at the worksheet you should:

• Click "Close Video"
• Click "Next" to view the activity

Your video will re-appear on the next page, and will stay paused in the right place.

# Worksheet

These slides will take you through some tasks for the lesson. If you need to re-play the video, click the ‘Resume Video’ icon. If you are asked to add answers to the slides, first download or print out the worksheet. Once you have finished all the tasks, click ‘Next’ below.

#### Unit quizzes are being retired in August 2023

Why we're removing unit quizzes from the website >
Quiz:

# Convert small numbers to standard form

Don’t worry if you get a question wrong! Forgetting is an important step in learning. We will recap next lesson.

Q1.Which power of ten is equivalent to 0.01?

1/4

Q2.Complete the missing number in this calculation 5 ÷ ? = 0.05

2/4

Q3.Write 0.0003 in standard form.

3/4

Q4.Which number is smaller? 3 x 10⁻⁴ or 4 x 10⁻³

4/4

#### Unit quizzes are being retired in August 2023

Why we're removing unit quizzes from the website >
Quiz:

# Convert small numbers to standard form

Don’t worry if you get a question wrong! Forgetting is an important step in learning. We will recap next lesson.

Q1.Which power of ten is equivalent to 0.01?

1/4

Q2.Complete the missing number in this calculation 5 ÷ ? = 0.05

2/4

Q3.Write 0.0003 in standard form.

3/4

Q4.Which number is smaller? 3 x 10⁻⁴ or 4 x 10⁻³

4/4

# Lesson summary: Convert small numbers to standard form

## Time to move!

Did you know that exercise helps your concentration and ability to learn?

For 5 mins...

Move around:
Climb stairs

On the spot:
Dance