Transum Software

Negative Numbers Exercise Level 3

Use negative numbers in basic arithmetic and algebraic calculations.

Level 1 | Level 2 | Level 3 | Level 4 | Level 5 | Level 6 |  Description of levels |  Help |  Other Negative Numbers Activities

This is level 3, Addition and Subtraction. You can earn a trophy if you get at least 9 correct.

-10 + -11

            = Correct Wrong

-9 + -1

            = Correct Wrong

3 + -3

            = Correct Wrong

-4 + -12

            = Correct Wrong

5 + -11

            = Correct Wrong

-9 − -11

            = Correct Wrong

-6 − 1

            = Correct Wrong

-9 − -10

            = Correct Wrong

-5 − -7

            = Correct Wrong

(-6) + (-4) − (-11)

            = Correct Wrong

(-7) + (-4) − (-8)

            = Correct Wrong

(-12) − (-8) + (-5)

            = Correct Wrong

This is Negative Numbers level 3.
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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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Answers

There are answers to this exercise but they are only available to teachers who have subscribed to Transum and are currently signed in on this computer.

A Transum subscription unlocks the answers to most of the student online exercises, quizzes and puzzles. It also provides the teacher with access to quality external links on each of the Transum topic pages so that teachers can easily find the excellent resources we have found and add to the collection themselves.

Class lists, lesson plans and assessment data can also be stored in the Class Admin application and the teacher also has access to the Transum Trophies earned by class members.

Go Maths

Learning and understanding Mathematics, at every level, requires learner engagement. Mathematics is not a spectator sport. Sometimes traditional teaching fails to actively involve students. One way to address the problem is through the use of interactive activities and this web site provides many of those. Click here for more activities designed for students in upper Secondary/High school.

Do you have any comments? It is always useful to receive feedback and helps make this free resource even more useful for those learning Mathematics anywhere in the world. Click here to enter your comments.

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Description of Levels

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Level 1 - Simple subtraction

        Example: 5 - 12

Level 2 - Adding to a negative number

        Example: -7 + 9

Level 3 - Addition and Subtraction

        Example: -10 + -2

Level 4 - Multiplication

        Example: -3 x 2

Level 5 - Division

        Example: -10 รท 5

Level 6 - Substitution

        Example: If a=-3 and b=-7 evaluate 7a - 8b - 6

Video from Khan Academy

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.

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