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Grade 4 - Mathematics
1.20 Addition-4 Digit

Method:
  1. Add the numbers in ones place.
  2. Move on the tens, hundreds and thousands.
Example: Addition without carry

  1. Start from ones place, 6 and 2 gives 8
  2. In tens place 5 and 1 add up to 6.
  3. In hundreds place 4 and 2 give 6.
  4. In thousands place 3 and 3 give 6.
Answer: 6668


Addition with carry

  1. In ones place, sum is 10, 1 is carried to tens place.
  2. In tens place sum is 10, add the carry. This results in 11 with a carry 1 to hundreds place.
  3. In hundreds place sum is 10 , add the carry. This results in 11 with a carry 1 to thousands place.
  4. In ten thousands place, sum is 10 , add the carry, the result is 11.
Answer: 11116


Directions: Add the following numbers. Also write at least ten examples of your own.
Q 1: 3678+4917=
8585
8595
8605
7595

Q 2: 1987+4509=
6486
5496
6506
6496

Q 3: 435+682+391=
1508
1498
1598
1598

Q 4: 3082+6594=
9666
9576
9676
10676

Q 5: 4367+2948=
7315
7575
7425
6585

Q 6: 9345+2760=
11105
11115
12115
12105

Q 7: 5158+4321+2988=
12657
12466
12467
11467

Q 8: 548+296+1234=
2178
3078
2068
2078

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Question 10: This question is available to subscribers only!


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