Negative Numbers

Q.

The smallest integer is zero.

1. True
2. False

Q.

Question 1 (d)

Write the opposite of the following:
Loss of ₹ 700

Q.

Question 1 (a)

Write the opposite of the following:
Increase in weight

Q.

Question 1 (c)

Write the opposite of the following:
326 BC

Q.

Question 1 (e)

Write the opposite of the following:
100 m above sea level

Q. In the number line, the numbers on the left hand side of 0 are called ____

1. Positive Numbers
2. Natural Numbers
3. Whole Numbers
4. Negative Numbers.

Q.

Question 14

Amulya and Amar visited two places A and B respectively in Kashmir and recorded the minimum temperatures on a particular day as $-4^{\circ }$ C at A and $-1^{\circ }$ C at B. Which of the following statements is true?

(a) A is cooler than B

(b) B is cooler than A

(c) There is a difference of $2^{\circ }$C in the temperature

(d) The temperature at A is $4^{\circ }$ C higher than that B

Q.

Question 2 (d)

Represent the following numbers as integers with appropriate signs.
Withdrawal of rupees seven hundred.

Q.

Question 8 (a)

Write four negative integers greater than –20.

Q. Write down 7 pairs of negative integers whose sum is $-8$.

Q.

Give the opposite of gaining weight .

Q. By looking at the number line, answer the following questions :

Which integers lie between – 8 and – 2? Which is the largest integer and the smallest integer among them?


[2 marks]

Q.

Write all the integers between $0$ and $6$. (write them in increasing order)

Q.

Question 9 (c)

For the following statement write True (T) or False (F). If the statement is false, correct the statement:

Smallest negative integer is –1.

Q.

Write an integer to represent the following.

Deposit of $₹50,000$.

Q.

Write all the integers between $3$ and $6$. (write them in increasing order)

Q.

Subtract the following: $35$from $-60$

Q.

Represent gain of ₹$5000$ as integer with appropriate sign.

Q.

Which is smaller?

$0or-20$

Q.

Which of the following statements are true or false

The opposite of zero is zero

1. True
2. False

Q.

Which is the smallest integer lying between $-10$ and $-15$?

Q.

Without using number line, calculate each of the following:

$(-6)+(-8)$

Q.

Question 1

Every integer less than 0 has the sign

(a) +

(b) -

(c) $\times$

(d) $÷$

Q.

Write opposite of

“$20°C$rise in temperature”

Q.

Represent the following numbers as integers with appropriate signs.

(a) An aeroplane is flying at a height two thousand metre above the ground.

(b) A submarine is moving at a depth, eight hundred metre below the sea level.

(c) A deposit of rupees two hundred.

(d) Withdrawal of rupees seven hundred.

Q.

Whey does natural numbers start from one and not from zero

Q.

Write opposite of

“$1000AD$”

Q.

Write all the integers between: $0and4$

Q.

Write opposites of the following:

(a) Increase in weight (b) 30 km north

(c) 326 BC (d) Loss of Rs 700

(e) 100 m above sea level

Q. Write the biggest number and the smallest number in the group of integers.