Question:
Write down a pair of integers whose:
(a) sum is –7
(b) difference is –10
(c) sum is 0
Write down a pair of integers whose:
(a) sum is –7
(b) difference is –10
(c) sum is 0
(a) sum is –7
(b) difference is –10
(c) sum is 0
Updated On: Dec 2, 2023
Hide Solution
Verified By Collegedunia
Solution and Explanation
- One such pair whose sum is - 7 :
= - 5 + (- 2)
= - 7 - One such pair whose difference is - 10 :
= - 2 - 8
= - 10 - One such pair whose sum is 0 :
= - 5 + 5
= 0
Read Also: Mathematics Operations of Integers
Was this answer helpful?
0
0
Top Questions on Properties Of Addition And Subtraction Of Integers
- In a quiz, team A scored – 40, 10, 0 and team B scored 10, 0, – 40 in three successive rounds. Which team scored more? Can we say that we can add integers in any order?
- CBSE Class VII
- Mathematics
- Properties Of Addition And Subtraction Of Integers
- Fill in the blanks to make the following statements true:
(i) (–5) + (– 8) = (– 8) + (............)
(ii) –53 + ............ = –53
(iii) 17 + ............ = 0
(iv) [13 + (– 12)] + (............) = 13 + [(–12) + (–7)]
(v) (– 4) + [15 + (–3)] = [– 4 + 15] + ............- CBSE Class VII
- Mathematics
- Properties Of Addition And Subtraction Of Integers
- (a) Write a pair of negative integers whose difference gives 8.
(b) Write a negative integer and a positive integer whose sum is –5.
(c) Write a negative integer and a positive integer whose difference is –3.- CBSE Class VII
- Mathematics
- Properties Of Addition And Subtraction Of Integers
Questions Asked in CBSE Class VII exam
- ∆ ABC is right angled at A (Fig 9.16). AD is perpendicular to BC. If AB = \(5\) cm, BC = \(13\) cm and AC = \(12\) cm, Find the area of ∆ ABC. Also find the length of AD.
- CBSE Class VII
- Area of a Triangle
- What letters of the English alphabet have reflectional symmetry (i.e., symmetry related to mirror reflection) about.
- a vertical mirror
- a horizontal mirror
- both horizontal and vertical mirrors
- CBSE Class VII
- Lines Of Symmetry For Regular Polygons
- Find:
- 15% of 250
- 1% of 1 hour
- 20% of Rs 2500
- 75% of 1 kg
- CBSE Class VII
- Use Of Percentages
- The performance of a student in 1st Term and 2nd Term is given. Draw a double bar graph choose the appropriate scale and answer the following:
(i) In which subject, has the child improved his performance the most?
(ii) In which subject is the improvement the least?
(iii) Has the performance gone down in any subject?- CBSE Class VII
- Use Of Bar Graphs With A Different Purpose
- 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 any question. (i) Radhika scored 20 marks. If she has got 12 correct answers, how many questions has she attempted incorrectly? (ii) Mohini scores –5 marks in this test, though she has got 7 correct answers. How many questions has she attempted incorrectly?
- CBSE Class VII
- Properties Of Division Of Integers
View More Questions