Menu Close

What are the steps for adding 2 numbers?

What are the steps for adding 2 numbers?

Draw a line under the bottom number.

  1. (ii) Add first the ones’ place digits. (6 + 1 = 7).
  2. (iii) Then add the tens’ place digits. (2 + 4 = 6).
  3. (iv) The answer of 26 + 41 = 67. Method II: 26 + 41.
  4. (ii) Add first the ones’ place digits. (3 + 2 = 5).
  5. (iv) The answer of 53 + 32 = 85. Method II: 53 + 32.

How do you add 4-digit numbers without regrouping?

Adding 4-digit Numbers without Regrouping

  1. Step I: Add the ones. 7 + 1 = 8. Write 8 in ones column.
  2. Step II: Add the tens. 4 + 3 = 7. Write 7 in tens column.
  3. Step III: Add the hundreds. 5 + 2 = 7. Write 7 in hundreds column.
  4. Step IV: Add the thousands. 5 + 1 = 6. Write 6 in thousands column.

How do you add 2 digit numbers?

you can do this with math: a two digit number, 2 choices for the first digit, 2 choices for the second digit, so 2(2)=4; when you need to do a similar calculation with a longer digit number (or with more number choices), the second way is clearly better – for example, if you want to know how many two digit numbers you can make with the numbers 1, 2, 3, and 4, the answer is 4(4)=16 (this is easier than writing out all the combinations)

How to add double digits?

– When adding two double digits together, you must begin on the right side of the equation and move to the left. – Beginning from right to left, first find the sum of the right side of the equation. – Finally, find the sum of the “new” equation, 8 plus 4, and write down the sum of this equation adjacent to the previous sum you found.

How to multiply by double digits?

First,we write the multiplicand and the multiplier in columns.

  • First,multiply the number at the one’s place of the multiplier with all the numbers of the multiplicand and write them horizontally.
  • Make sure you write numbers from right to left and each number below the corresponding place value of the multiplicand.
  • Now,move to the next line.
  • How to do multiplication with two digit numbers?

    Determine whether either factor is even. You will be halving the even number.

  • Half the even number. To do this,divide by 2.
  • Double the other number. To double a number,multiply it by 2.
  • Consider the new multiplication problem.
  • Continue the process until you arrive at a problem you can compute mentally.
  • Posted in Blog