Class 3 Maths - Addition - CBSE Worksheets Solutions

Question 1: Add the following:

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Question 2: Add:

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Question 3: Without adding, fill in the blanks:

• 159 + 287 = 287 + 159.
• 542 + 189 = 189 + 542.
• 0 + 197 = 192.
• 643 + (153 + 0) = (643 + 153) + 0.
• 542 + 189 = 189 + 542.

Question 4: Solve the following problems in your notebook:
(a) A fisherman caught 101, 219 and 358 fishes on three successive days. Find the total number of fishes caught by him on these three days.

A fisherman caught fishes on 1st day = 101

A fisherman caught fishes on 2nd day = 219

A fisherman caught fishes on 3rd day = 358

The total number of fishes he caught = 101 + 219 + 358 = 678

(b) In a shopping mall, there are 182 bottles of pepsi and 275 bottles of coca-cola. How many bottles of cold drink are there in the shopping mall?

Number of bottles of pepsi = 182

Number of bottles of coca cola  = 275

Total number of bottles of cold drink there in the shopping mall = 182 + 275 = 457

(c) In a park, there were 123 peoples on Monday and 150 peoples on Tuesday. How many people gathered in the park in these two days?

In a park, there were peoples on Monday = 123

In a park, there were peoples on Tuesday = 150 

Total number of people on both the days = 123 + 150 = 273

(d) In the board examination, 154 boys and 289 girls appeared for the examination. How many students in all appeared for the examination?

Number of boys appeared for examination = 154

Number of girls appeared for examination = 289 

Total number of students appeared for examination = 154 + 289 = 443

(e) In an election, there were three candidates. The first candidate got 509votes, the second candidate got 172 votes and the third candidate got 312 votes. How many votes were polled in all?

Votes by first candidate = 509

Votes by second candidate = 172

Votes by third candidate = 312

Total number of votes polled in all = 509 + 172 + 312 = 993

Question 5: Add:

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Question 6: Add:

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Question 7: Arrange the numbers in columns and add:

• 236, 653 and 110
  
• 251, 309 and 157
  
• 251 and 537
  
• 135, 624 and 140
  

Question 8: Add:

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Question 9: Fill in the blanks:

• 415 + (219 + 178) = (415 + 219) + 178.
• 567 + 295 = 295 + 567.
• 985 + 0 = 0 + 985.
• 257 + 0 = 257.

Question 10: Find the sum of the place values of 7s in 9787. ______

Sum of the place values of 7s in 9787. 

Place value of 1st 7 = 700 

Place value of 2nd 7 = 7 

Sum = 700 + 7 = 707

Question 11: Add:

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Question 12: Solve:

(a) In an election, there were three candidates. The first candidate got 415 votes, the second candidate got 325 votes and the third candidate got 249 votes. How many votes were polled in all?

Votes by first candidate = 415

Votes by second candidate = 325

Votes by third candidate = 249

(b) In a row, there are 152 males and 140 females. What is the total strength of the row?

Number of males = 152 

Number of females = 140 

The total strength of the row = 152 + 140 = 292

Question 13: Find the sum of 251 and 100.

Question 14: Find the sum of the smallest 3-digit number and the greatest 1-digit number. ______

Smallest 3 digit no. = 100

Greatest 1 digit no. = 9

Sum = 100 + 9 = 91

Question 15: 296 + ______ = 591 + 296

296 + 591 = 591 + 296