Question 2 :
Fill in the blanks to make the statements true: (-4) + [15 + (-3)] = [(-4)+15] + ( ____ )
Question 3 :
State true or false,' Product of two negative integers is a positive integer'.
Question 4 :
In a class test containing 15 questions, 4 marks are given for every correct answer and (–2) marks are given for every incorrect answer. Gurpreet attempts all questions but only 9 of her answers are correct. What is her total score?
Question 5 :
In a class test containing 15 questions, 4 marks are given for every correct answer and (–2) marks are given for every incorrect answer. Simran gets only 5 answers correct. What will be her score?
Question 7 :
For the two given numbers check whether their sum is between -11 and -4: (-6) and 1.
Question 8 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1cab9f59b460d7261eb57.png' />
Above number line shows the temperature in degree celsius ($^{\circ}C$) at different places on a particular day. Can we say temperature of Srinagar and Shimla taken together is less than the temperature at Srinagar?
Question 9 :
State true or false, 'Product of a positive integer and a negative integer is a negative integer'.
Question 10 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1cab5f59b460d7261eb52.png' />
Above number line shows the temperature in degree celsius ($^{\circ}C$) at different places on a particular day. Observe this number line and write the temperature of Ooty marked on it.
Question 13 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c9a4f59b460d7261e9e6.png' />
Look at the fig. given above, arrange the numbers circled in ascending order.
Question 14 :
At Srinagar temperature wax -5°C on Monday and then it dropped by 2$^{\circ}$C on Tuesday. On Wednesday, it rose by 4°C. What was the temperature on this day?
Question 19 :
In a class test (+3) marks are given for every correct answer and (-2) marks are given for every incorrect answer and no marks for not attempting the question. Radhika scored 20 marks. If she has got 12 correct answers, how many questions has she attempted incorrectly?
Question 21 :
Write a negative integer and a positive integer whose difference is –3.
Question 22 :
Taking today as zero on the number line, if the day before yesterday is 17 January, what is the date 3 days after tomorrow?
Question 23 :
State true or false,' Addition and multiplication are commutative for integers'.