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Addition of 3 Digit Numbers - Free MCQ Practice Test with solutions,


MCQ Practice Test & Solutions: Test: Addition of 3 Digit Numbers (10 Questions)

You can prepare effectively for Class 1 Mental Maths with this dedicated MCQ Practice Test (available with solutions) on the important topic of "Test: Addition of 3 Digit Numbers". These 10 questions have been designed by the experts with the latest curriculum of Class 1 2026, to help you master the concept.

Test Highlights:

  • - Format: Multiple Choice Questions (MCQ)
  • - Duration: 20 minutes
  • - Number of Questions: 10

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Test: Addition of 3 Digit Numbers - Question 1

What is the sum of 27 + 35?

Detailed Solution: Question 1

As a guide, follow these steps:
  • Add tens: 20 + 30 yields 50
  • Add ones: 7 + 5 yields 12
  • Combine both sums: 50 + 12 equals 62
  • Option C (62) matches this result

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Test: Addition of 3 Digit Numbers - Question 2

Find the sum of 154 + 238.

Detailed Solution: Question 2

To find the sum of 154 and 238:

154 + 238 = 392

So, the correct answer is B: 392.

Test: Addition of 3 Digit Numbers - Question 3

Solve: 546 + 183 = ?

Detailed Solution: Question 3

To find the sum, add the two numbers together: 546 + 183 = 729.

Test: Addition of 3 Digit Numbers - Question 4

What is the result of 89 + 245?

Detailed Solution: Question 4

To find the sum of 89 and 245:

89 + 245 = 334

So, the correct answer is B: 334.

Test: Addition of 3 Digit Numbers - Question 5

Find the sum of 312 + 439.

Detailed Solution: Question 5

To find the sum, add the two numbers together: 312 + 439 = 751.

Test: Addition of 3 Digit Numbers - Question 6

Solve: 854 + 263 = ?

Detailed Solution: Question 6

To find the sum, add the two numbers together: 854 + 263 = 1,117.

Test: Addition of 3 Digit Numbers - Question 7

What is the sum of 548 + 721?

Detailed Solution: Question 7

To find the sum, add the two numbers together: 548 + 721 = 1,269.

Test: Addition of 3 Digit Numbers - Question 8

Find the sum of 986 + 451.

Detailed Solution: Question 8

To find the sum, add the two numbers together: 986 + 451 = 1,437.

Test: Addition of 3 Digit Numbers - Question 9

Solve: 1,254 + 678 = ?

Detailed Solution: Question 9

To find the sum, add the two numbers together: 1,254 + 678 = 1,932.

Test: Addition of 3 Digit Numbers - Question 10

What is the result of 3,489 + 2,512?

Detailed Solution: Question 10

To find the sum, add the two numbers together: 3,489 + 2,512 = 6,001.

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