Number systems: Rounding in different bases

In this lesson, we will be looking at rounding in different bases.

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:

Number systems: Rounding in different bases

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

Q1.Round 343 (base 10) to the nearest 10 (base 10)

1/5

Q2.What rule do we use when rounding to the nearest ten

2/5

Q3.Round 101(base 5) to the nearest 10(base 5)

3/5

Q4.What rule do we use when rounding to the nearest 10(base 5)

4/5

Q5.21(base 5) is bigger than 21(base10). True or false?

5/5

Unit quizzes are being retired in August 2023

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

Number systems: Rounding in different bases

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

Q1.Round 343 (base 10) to the nearest 10 (base 10)

1/5

Q2.What rule do we use when rounding to the nearest ten

2/5

Q3.Round 101(base 5) to the nearest 10(base 5)

3/5

Q4.What rule do we use when rounding to the nearest 10(base 5)

4/5

Q5.21(base 5) is bigger than 21(base10). True or false?

5/5

Lesson summary: Number systems: Rounding in different bases

Time to move!

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

For 5 mins...

Move around:
Jog

On the spot:
Chair yoga