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
- 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
- Multiply the following fractions:
(i) \(\frac{2}{5}\) × 5 \(\frac{1}{4}\)
(ii) 6 \(\frac{2}{5}\) × \(\frac{7}{9}\)
(iii)\(\frac{3}{2}\) × 5 \(\frac{1}{3}\)
(iv) \(\frac{5}{6}\) × 2 \(\frac{3}{7}\)
(v) 3 \(\frac{2}{5}\)× \(\frac{4}{7}\)
(vi) 2 \(\frac{3}{5}\) × 3
(vii) 3 \(\frac{4}{7}\) × \(\frac{3}{5}\)- CBSE Class VII
- Multiplication Of Fractions
- Multiply and reduce to lowest form (if possible) :
(i) \(\frac{2}{3}\) × 2 \(\frac{2}{3}\)
(ii) \(\frac{2}{7}\) × \(\frac{7}{9}\)
(iii) \(\frac{3}{8}\) × \(\frac{6}{4}\)
(iv) \(\frac{9}{4}\) × \(\frac{3}{5}\)
(v) \(\frac{1}{3}\)× \(\frac{15}{8}\)
(vi) \(\frac{11}{2}\) × \(\frac{3}{10}\)
(vii) \(\frac{4}{5}\) × \(\frac{12}{7}\)- CBSE Class VII
- Multiplication Of Fractions
- Find each of the following products:
(a) 3 × (–1)
(b) (–1) × 225
(c) (–21) × (–30)
(d) (–316) × (–1)
(e) (–15) × 0 × (–18)
(f) (–12) × (–11) × (10)
(g) 9 × (–3) × (– 6)
(h) (–18) × (–5) × (– 4)
(i) (–1) × (–2) × (–3) × 4
(j) (–3) × (–6) × (–2) × (–1)- CBSE Class VII
- Properties Of Multiplication Of Integers
- Starting from (–1) × 5, write various products showing some pattern to show (–1) × (–1) = 1.
- CBSE Class VII
- Properties Of Multiplication Of Integers
View More Questions