Representing Decimals on Number Line

Q.

Where is the point A located on the number line shown?

1. 1.20

2. 1.40

3. 1.50

4. 1.60

Q. Determine the position of the arrow on the given number line.

1. $\frac{6}{9}$
2. $\frac{6}{10}$
3. $\frac{7}{11}$
4. $\frac{4}{10}$

Q.

Where does the value -3.224 occur on the number line?

1. Between -3.22 and -3.23

2. Between 3.3 and 3.4

3. Between -3.3 and -3.4

4. Between 3.22 and 3.23

Q.

How many natural numbers are present in the following lot?

12, 34.66, 0, 900000

1. 3

2. 4

3. 1

4. 2

Q.

Simplify the following:

(1) Subtract (−5) from 5.

(2) How much should be subtracted from (+5) to get −7?

(3) By how much (−10) exceeds (−20).

(4) From what number should (+10) be subtracted to get −15?

(5) What must be added to +7 to get −10?

(6) What should be added to +10 to get −4?

(7) If then, fill up the gap.

(8) If then fill up the gap.

(9) . Find the difference and show the operation by drawing a number line.

(10) Subtract −100 from the sum of −30 and +30.

Q.

On the number line $750$ lies on ________ side of $705$

Q.

In the given figure, there are 4 equal divisions between 1 and 2. What is the value of point A (in decimal)?

1. 1.20

2. 1.40

3. 1.50

4. 1.60

Q.

The subtraction of 2.998 from 1.76 results in a negative number. Which number lies to the left of this number on the number line?

1. -1.212

2. -1.125

3. -1.22

4. -1.24

Q. You travel $\frac{5}{2}$ km in 4 minutes to reach a milestone. How far will you be from the milestone in 4 minutes if you travel at the same speed?

1. $\frac{3}{2}$ km
2. $\frac{5}{2}$ km
3. 2 km
4. $\frac{7}{2}$ km

Q. Arrange the following in increasing order:
2.5, 2.05, 2.505, 2.5005

1. 2.5 < 2.05 < 2.505 < 2.5005
2. 2.5 < 2.505 < 2.05 < 2.5005
3. 2.5005 < 2.5 < 2.05 < 2.505
4. 2.05 < 2.5 < 2.5005 < 2.505

Q. After traveling in a train for 3$\frac{1}{3}$ km, Mike realizes that he left something behind so he gets off at a stop $\frac{1}{2}$ km behind.
What is the position of the point on the number line where Mike gets off?

1. 
2. 
3. 
4. 

Q.

Subtract by using number line:

(1) 6 from 8

(2) 9 from 6

(3) +5 from −7

(4) −4 from +5

(5) −2 from −5

Q. The distant signal is 2/3 miles after the warning board as shown below:


To position the signal on a number line, equal divisions are required.

1. 2
2. 3
3. 4
4. 5

Q.

Write the decimal number represented by the points A, B, C, D on the given number line?

Q.

The result of subtraction 5.443 - 2.343 lies to the left of which of the following numbers on the number line?

1. 3.332

2. 5.88

3. 2.25

4. 2.99

Q. Write down the rational number whose numerator is the smallest three digit number and denominator is the largest four digit number.

Q. Arrange the following in increasing order:
2.5, 2.05, 2.505, 2.5005

1. 2.5 < 2.505 < 2.05 < 2.5005
2. 2.05 < 2.5 < 2.5005 < 2.505
3. 2.5 < 2.05 < 2.505 < 2.5005
4. 2.5005 < 2.5 < 2.05 < 2.505

Q. There are three equally spaced planks in a meter long track.

To represent the above correctly, choose the number line with the correct number of divisions required.

1. 
2. 
3. 
4. 

Q.

Subtract without using number line:

(1) 40 from 50

(2) −20 from + 30

(3) −25 from −40

(4) +20 from −50

(5) +25 from −25

(6) −25 from + 25

(7) +40 − (−10) − (+20)

Q. The distant signal is 2/3 miles after the warning board as shown below:


To position the signal on a number line, equal divisions are required.

1. 2
2. 3
3. 4
4. 5

Q. Arrange the following in increasing order:
2.5, 2.05, 2.505, 2.5005

1. 2.5 < 2.05 < 2.505 < 2.5005
2. 2.05 < 2.5 < 2.5005 < 2.505
3. 2.5 < 2.505 < 2.05 < 2.5005
4. 2.5005 < 2.5 < 2.05 < 2.505

Q. Find the missing term.

77. Find the missing term.

$\frac{11}{19},\frac{17}{29},\frac{23}{37},\frac{31}{43},?$
(A) $\frac{41}{47}$
(B) $\frac{37}{53}$
(C) $\frac{41}{53}$
(D) $\frac{37}{47}$

Q. The whole number part of 15.9 is ___.

1. 9
2. 1
3. 5
4. 15

Q.

In the given figure, there are 4 equal divisions between 1 and 2. What is the value of point A (in decimal)?

1. 1.20

2. 1.40

3. 1.50

4. 1.60

Q. Find the sum of 18 + 19 + (3/100) + (2/10) and write it in decimal form.

1. 32.73
2. 37.23
3. 37.32
4. 32.37

Q.

Where is the point A located on the number line shown?

1. 1.20

2. 1.40

3. 1.50

4. 1.60

Q. After traveling in a train for 3$\frac{1}{3}$ km, Mike realizes that he left something behind so he gets off at a stop $\frac{1}{2}$ km behind.
What is the position of the point on the number line where Mike gets off?

1. 
2. 
3. 
4. 

Q. On a cartesian plane, $(p,q)$ and $(q,p)$ represent two different points.

1. True
2. False

Q.

Which of the following is the smallest number?

1. - 0.25

2. - 0.27

3. - 0.032

4. - 0.025

Q. Where does the number 3.224 lie on the number line?

1. Between -3.3 and -3.4
2. Between 3.21 and 3.22
3. Between 3.22 and 3.23
4. Between 3.3 and 3.4