# Investigating properties of number

In this lesson, we will investigate the terms 'palindromic numbers' and 'iterations'.

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

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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.What is the answer to -1 + 2 + 3?

1/5

Q2.What is the answer to 11 + 12 - 13?

2/5

Q3.What is the answer to the calculation 96 + 97 - 98?

3/5

Q4.What is the answer to 87 - 88 + 89

4/5

Q5.Which of the calculations below have a sum of 61?

5/5

#### 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.What is the answer to -1 + 2 + 3?

1/5

Q2.What is the answer to 11 + 12 - 13?

2/5

Q3.What is the answer to the calculation 96 + 97 - 98?

3/5

Q4.What is the answer to 87 - 88 + 89

4/5

Q5.Which of the calculations below have a sum of 61?

5/5

# 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:

# Calculating across zero

Quiz about palindromic numbers and .

Q1.Which of the following statements are true?

1/5

Q2.Which of the numbers below are not palindromic?

2/5

Q3.Which of the numbers below requires more than 2 iterations?

3/5

Q4.How many iterations does the number 173 require?

4/5

Q5.How many iterations does the number 89 require?

5/5

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

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

# Calculating across zero

Quiz about palindromic numbers and .

Q1.Which of the following statements are true?

1/5

Q2.Which of the numbers below are not palindromic?

2/5

Q3.Which of the numbers below requires more than 2 iterations?

3/5

Q4.How many iterations does the number 173 require?

4/5

Q5.How many iterations does the number 89 require?

5/5

# Lesson summary: Investigating properties of number

## 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