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Temperatures

Test your understanding of negative numbers with this self marking quiz about temperatures.
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No calculator

This is level 2: questions relating to real life situations. You will be awarded a trophy if you get at least 7 answers correct and you do this activity online.

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1

On day in Antarctica the temperature was 8o colder than 2o? What was that temperature?

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2

What temperature is 11o colder than 6o?

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3

What temperature is 13o warmer than -13o?

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4

By how many degrees is 45o warmer than -18o?

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5

A freezer has a temperature of -20°. If the temperature inside the freezer drops by another 9°, what will the new temperature be?

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6

On a winter day, the temperature was -15° at 6 AM. By 9 AM, it had risen by 5°. By noon, it had risen another 8°. What was the temperature at noon?

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7

On a particular day, the temperature fluctuated between -12° in the morning and 8° in the afternoon. If the temperature increased at a constant rate every hour and it took 10 hours to reach the afternoon temperature, how many degrees did the temperature rise each hour?

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8

On day 1 a city had a record low of -25°. Over the next week, the temperature increased by 6° each day. On which day did the temperature first become positive?

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9

A town experienced temperatures of -5°, 9°, -3°, and 7° over four consecutive days. What was the range of theses temperatures?

[Clue: Subtract the lowest number in the set of temperatures from the highest number.]

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10

The temperature on Monday at 12 noon it was 4° Celsius. 24 hours later it was 10° colder. 24 hours after that it was 17° warmer. 24 hours later is was 15° colder. By Friday it was 5° warmer than the previous day. What was the temperature on Friday in degrees Celsius?

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Check

This is Temperatures level 2. You can also try:
Level 1 Level 3

Instructions

Try your best to answer the questions above. Type your answers into the boxes provided leaving no spaces. As you work through the exercise regularly click the "check" button. If you have any wrong answers, do your best to do corrections but if there is anything you don't understand, please ask your teacher for help.

When you have got all of the questions correct you may want to print out this page and paste it into your exercise book. If you keep your work in an ePortfolio you could take a screen shot of your answers and paste that into your Maths file.
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Why am I learning this?

Mathematicians are not the people who find Maths easy; they are the people who enjoy how mystifying, puzzling and hard it is. Are you a mathematician?

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"An absolutely brilliant resource. Only recently been discovered but is used daily with all my classes. It is particularly useful when things can be saved for further use. Thank you!"

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Description of Levels

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Level 1 - Questions based on the picture of a thermometer

Level 2 - Questions relating to real life situations

Level 3 - Questions about average (mean) temperatures

Scales - Practise reading many different types of scales.

°C⇔°F - Learn how to convert temperatures from one scale to another.

More Negative Numbers including lesson Starters, visual aids, investigations and self-marking exercises.

Answers to this exercise are available lower down this page when you are logged in to your Transum account. If you don’t yet have a Transum subscription one can be very quickly set up if you are a teacher, tutor or parent.

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Curriculum Reference

See the National Curriculum page for links to related online activities and resources.

Help Video

This video is about the Negative Numbers exercise.

Don't wait until you have finished the exercise before you click on the 'Check' button. Click it often as you work through the questions to see if you are answering them correctly. You can double-click the 'Check' button to make it float at the bottom of your screen.

Answers to this exercise are available lower down this page when you are logged in to your Transum account. If you don’t yet have a Transum subscription one can be very quickly set up if you are a teacher, tutor or parent.

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