Chapter 1 – Integers
Find each of the following products: (c) (–21) × (–30) (d) (–316) × (–1)
06
Oct
Find each of the following products: (c) (–21) × (–30) (d) (–316) × (–1) Find each of the following products: (c) (–21) × (–30) (d) (–316) × (–1) October 6, 2020 Category: Chapter 1 - Integers , Maths , NCERT Class 7 ,
Find each of the following products: (a) 3 × (–1) (b) (–1) × 225
06
Oct
Find each of the following products: (a) 3 × (–1) (b) (–1) × 225 Find each of the following products: (a) 3 × (–1) (b) (–1) × 225 October 6, 2020 Category: Chapter 1 - Integers , Maths , NCERT Class 7 ,
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] + …………
06
Oct
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 [...]
In a quiz, team A scored −40,10,0 and team B scores 10,0,−40 in three successive rounds. Which team scored more? Can we say that we can add integers in any order?
06
Oct
In a quiz, team A scored −40,10,0 and team B scores 10,0,−40 in three successive rounds. Which team scored more? Can we say that we can add integers in any order? −40 in three successive rounds. Which team scored more? Can we say that we can add integers in any order? 0 and team B [...]
(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.
06
Oct
(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. (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. October 6, 2020 [...]
(b) Write a negative integer and a positive integer whose sum is –5.
06
Oct
(b) Write a negative integer and a positive integer whose sum is –5. (b) Write a negative integer and a positive integer whose sum is –5. October 6, 2020 Category: Chapter 1 - Integers , Maths , NCERT Class 7 ,
2 (a) Write a pair of negative integers whose difference gives 8.
06
Oct
2 (a) Write a pair of negative integers whose difference gives 8. 2 (a) Write a pair of negative integers whose difference gives 8. October 6, 2020 Category: Chapter 1 - Integers , Maths , NCERT Class 7 ,
Write down a pair of integers whose: (a) sum is −7 (b) difference is -10 (c) sum is 0
06
Oct
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 October 6, 2020 Category: Chapter 1 - Integers , Maths , NCERT Class 7 ,
A water tank has steps inside it. A monkey is sitting on the top most step. (ie, the first step) The water level is at the ninth step. (b) After drinking water, he wants to go back. For this, he jumps 4 steps up and then jumps back 2 steps down in every move. In how many jumps will he reach back the top step?
06
Oct
A water tank has steps inside it. A monkey is sitting on the top most step. (ie, the first step) The water level is at the ninth step. (b) After drinking water, he wants to go back. For this, he jumps 4 steps up and then jumps back 2 steps down in every move. In [...]
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A water tank has steps inside it. A monkey is sitting on the top most step. (ie ,
he jumps 4 steps up and then jumps back 2 steps down in every move. In how many jumps will he reach back the top step? ,
he wants to go back. For this ,
the first step) The water level is at the ninth step. (b) After drinking water ,
Verify a – (– b) = a + b for the following values of a and b. (iv) a = 28, b = 11
06
Oct
Verify a – (– b) = a + b for the following values of a and b. (iv) a = 28, b = 11 b = 11 Verify a – (– b) = a + b for the following values of a and b. (iv) a = 28 October 6, 2020 Category: Chapter 1 - [...]