Integers Class- 7th RS Aggarwal Exe-1 F Goyal Brothers ICSE Math Solution . We provide step by step Solutions of lesson-1 Integers for ICSE Class-7 Foundation RS Aggarwal Mathematics of Goyal Brothers Prakashan . Our Solutions contain all type Questions of Exe-1 F to develop skill and confidence. Visit official Website CISCE for detail information about ICSE Board Class-7 Mathematics.
Integers Class- 7th RS Aggarwal Exe-1F Goyal Brothers ICSE Math Solution
| Board | ICSE |
| Publications | Goyal brothers Prakashan |
| Subject | Maths |
| Class | 7th |
| Chapter-1 | Integers |
| Writer | RS Aggrawal |
| Book Name | Foundation |
| Topics | Solution of Exe-1F |
| Academic Session | 2023 – 2024 |
Exercise – 1 F
Integers Class- 7th RS Aggarwal Exe-1F Goyal Brothers ICSE Math Solution
MULTIPAL CHOICE QUESTIONS
Que: Choose the correct option in each of the following:
1. The absolute value of 5 of
(a) -5
(b)1/5
(c) 0
(d) 5
Answer: option (d) 5 is correct.
2. The additive inverse of -7 is
(a) 7
(b) 1/7
(c) 1
(d) 0
Answer: option (a) 7 is correct.
3. The sum of two integers is -8. If one of them is 5, then the other is
(a) 3
(b) 13
(c) -3
(d) -13
Answer: option (d) -13 is correct.
4. The successor of -41 is
(a) -42
(b) 41
(c) 40
(d) -40
Answer: option (d) -40 is correct.
5. The value of (-7) × 6 + (-7) × 14 is
(a) 42
(b) -82
(c) -140
(d) -196
Answer: option (c) -140 is correct.
MENTAL MATHS
Integers Class- 7th RS Aggarwal Exe-1F Goyal Brothers ICSE Math Solution
1. Fill in the blanks:
(i) The absolute value of any integer can never be negative.
(ii) The sum of any integer and its additive inverse is always 0.
(iii) a × (b + c) = (a × b) + (a × c) is distributive property of multiplication over addition.
(iv) The product of two integers having unlike signs is always a negative integer.
(v) The additive inverse of an integer a has the opposite sign as a.
2. Write True (T) or False (F) :
| Statements | True/False |
| (i) For any integer a, the multiplicative inverse is 1. | F |
| (ii) The sum of two integers having unlike sings is always a positive integer. | F |
| (iii) The multiplicative inverse of an integer is never an integer. | F |
| (iv) Any integer multiplied to its multiplicative inverse always gives the multiplicative identity. | T |
| (v) Every integer has a multiplicative inverse. | F |
| (vi) The quotient of two integers with unlike signs is always negative. | T |
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