extra questions for class 7 maths integers with answers

(c) None of these. Correct answer = -4 + d= -4+(-6) = -4-6 = -10. So, odd one is option (d). ax(b + c) = a x b + a x c, where a, b and c are integers. (a) (-1) x (-1) = 1 (d) Greek Mathematician Archimedes lived between 287 BC and 212 BC and Aristotle lived between 380 BC and 322 BC. (d) For Oxide ion, Hence, total charge on the atom = Charge of electrons + Charge of protons For two integers which are greater than -4 but their difference is smaller than -4. (c) (- 9) x (- 5) x (- 6) x 3 = – 8 < – 5 and – 8 < – 3. Revision worksheets, Sample papers, Question banks and easy to learn study notes for all classes and subjects based on CBSE and CCE guidelines. Product of three negative integers is a negative integer. 1 is the multiplicative identity for integers, i.e. Option (c), (- 5) x (- 1)= 5 (b) -21 (a) v              (b) w              (c) x Question 1. = a – (a + 1) = (-1). In the second part, she lost by 1 min, then won by 20 seconds in the third part and lost by 25 seconds in the fourth part, she lost by 37 seconds in the fifth part and won by 12 seconds in the last part. = Height between sea level and point A+Height between point B and sea level =AO + OB=1800+ 700 = 2500 m. Sana and Fatima participated in an apple race. Predecessor of Negative integer is ………….. just to it on the number line. Correct answer = – 7 – ( – 3)= – 7 + 3= – 4. (c) None of these. Complete the following using proper sign 8 □ 4. (c) Rs. 39 + (- 24) – (15) ……………….. 36 + (-52) – (- 36). (i) 47 correct answers and 3 unattempted. False (l) Write two integers, whose product is greater than both the integers. (-157) x (-19) + 157 = (-1) x (157) x (-19) + 157 (a) 0 ÷ (- 7)               (b) 20 ÷ (- 4)           (c) (-9) ÷ 3                        (d) (-12)  ÷ 5. Write a pair of integers whose product is -12 and there lies seven integers between them (excluding the given integers). (a) – 17 MCQ Questions for Class 7 Maths with Answers, The Selfish Giant Extra Questions and Answers Class 8 English It So Happened, Children at Work Extra Questions and Answers Class 8 English It So Happened, How the Camel Got His Hump Extra Questions and Answers Class 8 English It So Happened, Extra Questions for Class 8 English Honeydew, It So Happened, Class 8 Civics Chapter 1 Extra Questions and Answers The Indian Constitution, Class 8 Geography Chapter 6 Extra Questions and Answers Human Resource, Class 8 Geography Chapter 5 Extra Questions and Answers Industries, Class 8 Geography Chapter 4 Extra Questions and Answers Agriculture, Class 8 Geography Chapter 3 Extra Questions and Answers Mineral and Power Resources, Class 8 Geography Chapter 2 Extra Questions and Answers Land, Soil, Water, Natural Vegetation and Wildlife Resources, Class 8 Geography Chapter 1 Extra Questions and Answers Resources. When we divide a negative integer by a positive integer or a positive integer by a negative integer, we divide them as whole numbers and put a negative sign before quotient. The product of 2 negative integers is a positive integer. (b) 5 i.e.

; (a) When two positive integers are added, we always get a positive integer. (c) 10 (d) Write a positive integer and a negative integer whose difference is a positive integer. Sum = 8 + (- 2) = 6                                                                 [positive integer]. (d) (-1) x (-1) x (-1) x (- 1) x {-1) x(-1) = 1 (b) -9 Their product = (-3) x 12 = – (3 x 12) = – 36 (b) Profit of Rs.

(b) -67 (c) do not move at all (a) The Greeco-Roman era, when Greece and Rome ruled Egypt, started in the year 330 BC and ended in the year 395 AD. (b) When two negative integers are added, we always get a negative integer. We believe the knowledge shared regarding NCERT MCQ Questions for Class 7 Maths Chapter 1 Integers with Answers Pdf free download has been useful to the possible extent.

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