Worksheet on Addition and Subtraction using Number Line

Practice the questions given in the worksheet on addition and subtraction using number line. We know, adding a negative number means moving to the left-side on the number line and adding a positive number means  moving to the right-side on the number line.

With the help of the below number line add or subtract the following numbers.

Worksheet on Addition and Subtraction using Number Line

1. Use a number line to evaluate each of the following:

 (i) (+7) + (+5)   

(ii) 0 + (+9)         

(iii) (+6) + (+3)

(iv) (+1) + 0        

(v) (+5) + (+8)

(vi) (+5) + (+3)

(vii) (+8) + 0       

(viii) (+3) + (+8)


2. Evaluate the following using a number line:

(i) (-3) + (+7)     

(ii) (-2) + (+6)    

(iii) (-4) + (+8)

(iv) 0 + (+1)        

(v) (-1) + (+5)

(vi) (-5) + (+3)

(vii) (-8) + (+1)  

(viii) (-4) + (+9)


3. Add the following using number line:

(i) (+7) + (-3)     

(ii) (+9) + (-1)    

(iii) (+4) + (-7)

(iv) (+9) + (-9)   

(v) 0 + (-2)

(vi) (+5) + (-3)

(vii) (+3) + (-2)  

(viii) (6) + (-9)

 

4. Find the sum of the following using number line:

(i) (-4) + (-8)      

(ii) (-2) + (-7)     

(iii) (-1) + (-5)

(iv) (-7) + (-7)    

(v) (-8) + (-1)

(vi) (-9) + (-2)

(vii) (-5) + (-4)   

(viii) (-6) + (-3)


5. Subtract the following using number line:

(i) (+10) - (+3)   

(ii) (+9) - (+1)    

(iii) (+6) - (-2)

(iv) (+4) – (-2)   

(v) (+7) - (-1)     

(vi) (-8) – (+5)   

(vii) (-9) - (+4)   

(viii) (-8) – (+3) 

(ix) (+2) - (-1)

(x) (-10) - (-10)


Answers for the worksheet on addition and subtraction using number line are given below to check the exact answers of the above evaluations.


Answers:


1. (i) +12

(ii) +9

(iii) +9

(iv) +1

(v) +13   

(vi) +8

(vii) +8

(viii) +11


2. (i) +4

(ii) +4

(iii) +4

(iv) +1

(v) +4

(vi) -2

(vii) -7

(viii) +5


3. (i) +4

(ii) +8

(iii) -3

(iv) 0

(v) -2

(vi) +2

(vii) +1

(viii) -3


4. (i) -12

(ii) -9

(iii) -6

(iv) -14

(v) -9

(vi) -11

(vii) -9

(viii) -9


5. (i) +7

(ii) +8

(iii) +8

(iv) +6 

(v) +8

(vi) -13

(vii) -13

(viii) -11

(ix) +3

(x) 0







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