Comparison of Integers

Q.

The number of non-negative and non-positive integers are ___

Q.

State whether True or False
The sum of smallest positive integer and largest negative integer is 0.

1. True

2. False

Q. Write the opposite number of each of the numbers given below.

Number	47	+ 52	– 33	– 84	– 21	+ 16	– 26	80
Opposite number

Q.

A number $x$ lies to the right of zero on the number line and a number $y$ lies to the left of zero. Which of the following is true?

1. $x<y$

2. $y<x$

3. $x=y$

4. Data insufficient

Q. If we are moving along the right side of the number line, the values of integers .

1. will not change
2. increase
3. decrease
4. can't be determined

Q. Which of the following integers are greater than -4?

1. -5
2. -2
3. \N
4. 2

Q.

Write four negative integers less than $-10$.

Q.

Read the given table:

The difference between the maximum temperature of Mumbai and Chennai is:

1. 9°c

2. 6°c

3. 5°c

4. 3°c

Q. Which of the following integer is greater than -9 and less than -4?

1. -10
2. 10
3. -5
4. 5

Q. Calculate the number of integers between -10 and 10.

1. 19
2. 10
3. 16
4. 15

Q. Which of the following statements is/are false.?

1. Since zero is neither positive nor negative, it is not integer.
2. Every negative integer is smaller than zero.
3. -16 > 2
4. Every positive number is greater than every negative number.

Q.

What should be subtracted from 4 to get -6?

1. -4

2. zero

3. 10

4. 6

Q. (-36)-(19)

Q. What are integers? Explain.

Q. Classify the following numbers as positive numbers and negative numbers.
–5, +4, –2, 7, +26, –49, –37, 19, –25, +8, 5, –4, –12, 27

Q. Find the smallest integer.

1. 14
2. 13
3. 16
4. 11

Q.

The successor of the integer $1$ is $0$.

1. True
2. False

Q.

Which of the following shows the maximum rise in temperature?

1. ${23}^{o}to{32}^o$

2. $-{18}^{o}to-{11}^o$

3. $-{10}^{o}to{1}^o$

4. $-5^{o}to{5}^o$

Q.

Which of the given number line representations show the difference 5 - 4?

1. 

2. 

3. 

4. 

Q.

Compare 3 and -4

1. 3> -4

2. 3< -4

3. 3≥ -4

4. 3= -4

Q.

If profit is represented by '+' sign and loss is represented by '-' sign (as both are opposite situations) then, how will you represent a profit of Rs.109 and a loss of Rs.901?

1. -Rs.109 and +Rs.901 respectively.

2. -Rs.109 and -Rs.901 respectively.

3. +Rs.109 and +Rs.901 respectively.

4. +Rs.109 and -Rs.901 respectively.

Q. Which of the following statement represents point A on the number line?

1. 3 less than 5
2. 2 more than -1
3. 4 more than -1
4. 4 less than 5

Q. Choose the proper sign that can be used in the blank.
-4 _____14.

1. <
2. None of the above
3. >
4. =

Q.

The value of an integers decreases as we move towards right on number line.

1. False
2. True

Q. Find the greatest integer.

1. 12
2. 7
3. 8
4. 9

Q.

Write the opposite integer of the following:

Going $500m$ below the ground level into a mine.

Q.

8 -13 -15 > -15 -39 + 6

1. True

2. False

Q. The temperature in Anchorage (A) was 9° C below zero. The temperature in Chicago (C) was 1° C below zero and the temperature in Baltimore (B) was 3° C above zero. Which one of the following correctly shows this information on the number line?

1. 
2. 
3. 
4. 

Q. Temperature of four cities are as follows.
Delhi 31 °C,
Ambala 28 °C,
Chandigarh 26 °C and
Srinagar -2 °C.
Which city is the coldest?

1. Delhi
2. Ambala
3. Srinagar
4. Chandigarh

Q. Which of the given city is the warmest?

1. Bengaluru 24°C
2. Kolkata 29°C
3. Indore 28°C
4. Delhi 34°C