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The following math revision questions are provided in support of the math tutorial on Number Sets, Positive and Negative Numbers and Number Lines. In addition to this tutorial, we also provide revision notes, a video tutorial, revision questions on this page (which allow you to check your understanding of the topic) and calculators which provide full, step by step calculations for each of the formula in the Number Sets, Positive and Negative Numbers and Number Lines tutorials. The Number Sets, Positive and Negative Numbers and Number Lines calculators are particularly useful for ensuring your step-by-step calculations are correct as well as ensuring your final result is accurate.

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Tutorial ID | Title | Tutorial | Video Tutorial | Revision Notes | Revision Questions | |
---|---|---|---|---|---|---|

1.2 | Number Sets, Positive and Negative Numbers and Number Lines |

*1. Which of the following numbers is NOT natural? *

- 37004
- 1091
- 32
- 0

**Correct Answer: D**

*2. Which of the following numbers is an integer? *

- 52/3
- -4/15
- -39/13
- 33/9

**Correct Answer: C**

*3. Which of the following numbers is irrational?*

- √49
- √1.21
- √100
- √10

**Correct Answer: D**

*4. Which of the following statements is TRUE? *

- Natural numbers are also integers
- Integers are also whole numbers
- Rational numbers are also irrational numbers
- Real numbers are all irrational

**Correct Answer: A**

*5. Which of the following statements regarding the numbers shown by points A and B in the number line is TRUE? *

- A is smaller than B
- A is 13 units away from origin
- B is 13 units away from A
- B is the biggest numbers

**Correct Answer: C**

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- Check your calculations for Arithmetic questions with our excellent Arithmetic calculators which contain full equations and calculations clearly displayed line by line. See the Arithmetic Calculators by iCalculator™ below.
- Continuing learning arithmetic - read our next math tutorial: Operations with Numbers and Properties of Operations

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