Mathematics integers lesson Revision

+6+(-7)+3=?

• +16

• -16

• +2

• -2

In a class test (+5) marks are given for every correct answer, no mark for incorrect answer and also for non-attempted questions. The total questions are 16. Ridha scores 55 marks and she attempted all questions. Find the number of questions she got incorrect.

• 5

• 6

• 8

• none of these

Sum of integer and it's additive inverse is ______.

The sum of two integers is 116. If one is -79. What is the other?

• -195

• 159

• 195

• -159

• none of the above

Where are the negative integers located on the horizontal number line?

• Right side

• center of the line

• Left side

What is the representative of 25 meters towards the west?

• 0

• 25

• -25

• -1

(-1) + (-10) _______ (-10) - (-1)

• >

• <

In a school exam, Rohan’s score was up to 500 points. Then he scored -100 points in the words category. What was his score then?

• 600

• 400

• 700

• 500

[-7-(-19)] × (-5)

• -102

• -60

• 60

• None of these

At Shimla temperature was -5ºc on Monday and then it dropped by -2ºc on Tuesday. Then was the temperature on Tuesday?

• 7°c

• -3°c

• 3°c

• -7°c