>
Exams
>
Mathematics
>
Properties Of Addition And Subtraction Of Integers
>
write down a pair of integers whose a sum is 7 b d
Question:
Write down a pair of integers whose:
(a) sum is –7
(b) difference is –10
(c) sum is 0
CBSE Class VII
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
Download Solution in PDF
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
View Solution
(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
View Solution
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
View Solution
View All
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
View Solution
(i) For any integer a, what is (–1) × a equal to?
(ii) Determine the integer whose product with (–1) is
(a) –22
(b) 37
(c) 0
CBSE Class VII
Properties Of Multiplication Of Integers
View Solution
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
View Solution
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 Solution
Find the value of:
(i) -4÷
\(\frac{2}{3}\)
(ii) -
\(\frac{3}{5}\)
÷2
(iii) -
\(\frac{4}{5}\)
÷(-3)
(iv) -
\(\frac{1}{8}\)
÷
\(\frac{3}{4}\)
(v) -
\(\frac{2}{13}\)
÷
\(\frac{1}{7}\)
(vi) -
\(\frac{7}{12}\)
÷(-
\(\frac{2}{13}\)
)
(vii)
\(\frac{3}{13}\)
÷(-
\(\frac{4}{65}\)
)
CBSE Class VII
Operations On Rational Numbers
View Solution
View More Questions