Solve Vertical Addition: 56 + 44 Step-by-Step

Question

amp;56+amp;amp;44amp;776amp; \begin{aligned} &56 \\ +& \\ &44 \\ &\underline{\phantom{776}} & \\ \end{aligned}

Video Solution

Solution Steps

00:00 Solve
00:03 Each time consider combining 2 digits, and then write down
00:06 Let's start by adding ones with ones
00:09 Write down the ones, and remember to carry 1 up
00:12 Add tens with tens, remember to add 1 to the calculation
00:19 Write down the tens in the tens place, and carry 1 to hundreds
00:23 Write 0 in the missing digits
00:29 Add hundreds with hundreds, and write in the appropriate position
00:33 And this is the solution to the problem

Step-by-Step Solution

To solve this problem using vertical addition, follow these steps:

  • Step 1: Write the numbers vertically, ensuring the digits are aligned by place value:
  • 56+44776 \begin{array}{c} 56 \\ + 44 \\ \underline{\phantom{776}} \\ \end{array}

  • Step 2: Add the units digits (rightmost column). The units digit of 56 is 6, and for 44, it is 4.
  • Sum: 6+4=106 + 4 = 10.

  • Step 3: Write down the 0 from the sum (10) in the units place and carry over the 1 to the tens place.
  • Step 4: Add the tens digits (next column to the left). The tens digit of 56 is 5, and for 44, it is 4. Add these along with the carried-over 1.
  • Sum: 5+4+1=105 + 4 + 1 = 10.

  • Step 5: Write down the full result (100) below the line.

Therefore, the sum of 56 and 44 is 100\textbf{100}.

This corresponds to answer choice 1.

Answer

100