Worksheet on Adding Three Digit

Practice the questions given in the worksheet on adding three digit. The questions are based on adding 3-digit problems that do not require regrouping (no regrouping) where 3 addends are needed to arrange in a vertical order to add easily.

Add the following numbers (three-digit numbers):

(i) 485 + 513 =      

(ii) 586 + 301 =  

(iii) 845 + 132 =

(iv) 452 + 523 =

(v) 356 + 621 =                  

(vi) 735 + 213 =                 

 (vii) 642 + 254 =                               

(viii) 316 + 462 =

 (ix) 560 + 316 =

(x) 361 + 417 =    

(xi) 654 + 211 =                   

(xii) 506 + 273 =

(xii) 361 + 628 =                

 (xiv) 253 + 422 =                                

(xv) 523 + 363 =                

(xvi) 717 + 252 =

(xvii) 512 + 234 =                                                

(xix) 294 + 504 =                                 

(xx) 284 + 305 =                  

(xxi) 745 +232 =

(xxii) 281 + 716 =                                                

(xxiii) 812 + 103 =                                               

(xxiv) 815 + 082 =                               

(xxv) 472 + 316 =

(xxvi) 524 + 352 =                              

(xxvii) 218 + 700 =             

(xxviii) 531 + 444 =                            

(xxix) 145 + 834 =

(xxx) 100 + 304 =

(xxxi) 781 + 114 =

(xxxii) 623 + 313 =

(xxxiii) 300 + 300 =

(xxxiv) 513 + 324 =


Answers for the worksheet on adding three digit numbers are given below to check the exact answers of the above questions to add the 3-digit numbers that do not require regrouping.


Answers:


(i) 998  

(ii) 887

(iii) 977

(iv) 975

(v) 977                 

(vi) 948

 (vii) 896              

(viii) 778

 (ix) 876

(x) 778   

(xi) 865                  

(xii) 779

(xii) 989               

 (xiv) 675                               

(xv) 886               

(xvi) 969

(xvii) 746                                               

(xix) 798                                

(xx) 589                 

(xxi) 977

(xxii) 997                                               

(xxiii) 915                                              

(xxiv) 897                               

(xxv) 788

(xxvi) 876                              

(xxvii) 918 

(xxviii) 975                            

(xxix) 979

(xxx) 404                                                   

(xxxi) 895

(xxxii) 936

(xxxiii) 600

(xxxiv) 837         


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