Ordering Integers

Q.

How many times does 9 occur between 1 to 100?

Q.

You have the digits $4,4,4$ and $4.$ You can use addition, subtraction, multiplication, and division. You must ultimately get $20.$ How do you do it?

Q.

The greatest negative integer is ___________

1. -1
2. -2
3. -3
4. -4

Q.

Five negative integers greater than -10 are:

1. -9, -8, -7, -11, -12

2. -6, -5, -4, -3, -2

3. 0, 1, 2, 3, -14, -13

4. -11, -12, -13, -14, -15

Q.

Using shorter method find : 5377-999

Q.

Each negative integer is smaller than

1. -2

2. -1

3. zero

4. -10

Q.

What will be the sign of the product if we multiply 12 negative integers together? [1 MARK]

Q. The greatest integer lying between -10 and -15 is

1. -10
2. -11
3. -14
4. -15

Q.

Write all integers between $-3$ and $6$.

Q. Write the following numbers in ascending order.
-2, -4, 5, -15, 20

1. -15 < -4 < -2 < 5 < 20
2. -4 < -15 < 5 < -2 < 20
3. 20 < -4 < -2 < 5 < -15
4. -2 < -4 < 5 < -15 < 20

Q. fill in the blanks 2/7=8/--------=--------/-63

Q.

Question 8 (b)

Write four negative integers less than –10.

Q.

Question 62

Write the opposite to each of the following:

(a) Decrease in size.

(b) Failure.

(c) Profit of ₹ 10.

(d) 1000 AD.

(e) Rise in water level.

(f) 60 km South.

(g) 10 m above the danger mark of river Ganga.

(h) 20 m below the danger mark of the river Brahmaputra.

(i) Winning by a margin of 2000 votes.

(j) Depositing Rs 100 in the bank account.

(k) ${20}^{\circ }$C rise in temperature.

Q.

Write all the integers between the given pairs (write them in the increasing order): (a) $0$ and$-7$(b) $-4$and $4$ (c) $-8$ and $-15$ (d) $-30$ and $-23$

Q. Which one of the following is not an integer?

1. 5
2. -2
3. 0
4. $\frac{1}{2}$

Q.

Classify the statement True or False:
A positive integer is greater than its opposite.

1. True
2. False

Q. The successor of 15 is

1. 16
2. 14
3. 17
4. 13

Q.

Question 72

Observe the following.

1 + 2 - 3 + 4 + 5 - 6 - 7 + 8 - 9 = -5

Change one '-' sign as '+' sign to get the sum 9.

Q.

Question 7

The least integer lying between -10 and -15 is

(a) -10

(b) -11

(c) -15

(d) -14

Q.

What percentage is each of the following?

$36$ minutes of $2$ hours.

Q. The least integer lying between -10 and -15 is

1. -10
2. -11
3. -15
4. -14

Q.

Arrange the following group of integers in ascending order:

$-15,0,-2,-9,7,6,-5,8$

Q.

The greatest integer lying between $-10$ and $-15$ is

(a) -10

(b) -11

(c) -15

(d) -14

Q.

Question 1

Every integer less than 0 has the sign

(a) +

(b) -

(c) $\times$

(d) $÷$

Q. The captain of a cricket team of 11 members is 26 years old and the wicket keeper is 3 years older. If the ages of these two are excluded, the average age of the remaining players is one year less than the average age of the whole team. What is the average age of the team?

1. 23 years
2. 24 years
3. 25 years
4. None of these

Q.

Question 9 (d)

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

–26 is larger than –25.

Q.

Which of the following is the greatest negative integer?

Q.

Question 53.

Fill in the blanks using >, < or =.

-60 ......50

Q.

Write all integers between $-8$ and $4$.

Q.

Question 2 (d)

Fill in the blanks with >, < or = sign:

(–25) – (–42) ___ (–42) – (–25)