Test: Addition of 3 Digit Numbers - Primary 2 MCQ

To find the sum, add the two numbers together: 27 + 35 = 62.

• Start by adding the hundreds: 100 + 200 = 300.
• Next, add the tens: 50 + 30 = 80.
• Then, add the units: 4 + 8 = 12.
• Finally, sum them all: 300 + 80 + 12 = 392.
• Thus, the correct answer is 392.

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

• To solve 89 + 245, start by aligning the numbers by their place values:
• 89
  + 245
  ------
  
• Add the digits from right to left:
• 9 (ones) + 5 (ones) = 14 → write 4 and carry over 1.
• 8 (tens) + 4 (tens) + 1 (carried over) = 13 → write 3 and carry over 1.
• 2 (hundreds) + 0 (from 89) + 1 (carried over) = 3.
• So, the total is 334.

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

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

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

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

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

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