# Indian Number System

In this lesson, we will discover the differences between our Base 10 number system, and the Indian number system.

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

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.The following number in the "Base 5" system is equivalent to...

1/4

Q2.The following number in the "Base 5" system is equivalent to...

2/4

Q3.17 can be represented in the Base 5 system as...

3/4

Q4.99 can be represented in the Base 5 system as...

4/4

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

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.The following number in the "Base 5" system is equivalent to...

1/4

Q2.The following number in the "Base 5" system is equivalent to...

2/4

Q3.17 can be represented in the Base 5 system as...

3/4

Q4.99 can be represented in the Base 5 system as...

4/4

# 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.

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

Quiz:

# Numbers and Numerals Lesson 3:

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

Q1.For each of these questions, refer to the diagram below to help you. First, the number 6 00 000 in the Indian number system is called...

1/4

Q2.The number 6 00 000 in the standard short-scale system is called...

2/4

Q3.The standard short scale number Four million, five hundred thousand is written in the Indian system as...

3/4

Q4.The Indian number seventeen crore, twenty two lakh, four thousand is written in the standard short scale system as...

4/4

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

Quiz:

# Numbers and Numerals Lesson 3:

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

Q1.For each of these questions, refer to the diagram below to help you. First, the number 6 00 000 in the Indian number system is called...

1/4

Q2.The number 6 00 000 in the standard short-scale system is called...

2/4

Q3.The standard short scale number Four million, five hundred thousand is written in the Indian system as...

3/4

Q4.The Indian number seventeen crore, twenty two lakh, four thousand is written in the standard short scale system as...

4/4

# Lesson summary: Indian Number System

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## Time to move!

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

For 5 mins...

Move around:
Walk

On the spot:
Chair yoga