2 Digit Addition Without Regrouping - Free Printable

The task involves solving a series of 2-digit addition problems without regrouping. Let's go through the solutions step by step.

Problem Set and Solutions

#### 1)
\[
\begin{array}{r}
14 \\
+ 21 \\
\hline
35 \\
\end{array}
\]
- Add the ones place: \(4 + 1 = 5\)
- Add the tens place: \(1 + 2 = 3\)
- Result: \(35\)

#### 2)
\[
\begin{array}{r}
42 \\
+ 14 \\
\hline
56 \\
\end{array}
\]
- Add the ones place: \(2 + 4 = 6\)
- Add the tens place: \(4 + 1 = 5\)
- Result: \(56\)

#### 3)
\[
\begin{array}{r}
17 \\
+ 40 \\
\hline
57 \\
\end{array}
\]
- Add the ones place: \(7 + 0 = 7\)
- Add the tens place: \(1 + 4 = 5\)
- Result: \(57\)

#### 4)
\[
\begin{array}{r}
45 \\
+ 33 \\
\hline
78 \\
\end{array}
\]
- Add the ones place: \(5 + 3 = 8\)
- Add the tens place: \(4 + 3 = 7\)
- Result: \(78\)

#### 5)
\[
\begin{array}{r}
63 \\
+ 5 \\
\hline
68 \\
\end{array}
\]
- Add the ones place: \(3 + 5 = 8\)
- Add the tens place: \(6 + 0 = 6\) (since 5 is a single digit, it has no tens place)
- Result: \(68\)

#### 6)
\[
\begin{array}{r}
32 \\
+ 11 \\
\hline
43 \\
\end{array}
\]
- Add the ones place: \(2 + 1 = 3\)
- Add the tens place: \(3 + 1 = 4\)
- Result: \(43\)

#### 7)
\[
\begin{array}{r}
23 \\
+ 32 \\
\hline
55 \\
\end{array}
\]
- Add the ones place: \(3 + 2 = 5\)
- Add the tens place: \(2 + 3 = 5\)
- Result: \(55\)

#### 8)
\[
\begin{array}{r}
43 \\
+ 4 \\
\hline
47 \\
\end{array}
\]
- Add the ones place: \(3 + 4 = 7\)
- Add the tens place: \(4 + 0 = 4\) (since 4 is a single digit, it has no tens place)
- Result: \(47\)

#### 9)
\[
\begin{array}{r}
16 \\
+ 42 \\
\hline
58 \\
\end{array}
\]
- Add the ones place: \(6 + 2 = 8\)
- Add the tens place: \(1 + 4 = 5\)
- Result: \(58\)

#### 10)
\[
\begin{array}{r}
35 \\
+ 61 \\
\hline
96 \\
\end{array}
\]
- Add the ones place: \(5 + 1 = 6\)
- Add the tens place: \(3 + 6 = 9\)
- Result: \(96\)

#### 11)
\[
\begin{array}{r}
26 \\
+ 23 \\
\hline
49 \\
\end{array}
\]
- Add the ones place: \(6 + 3 = 9\)
- Add the tens place: \(2 + 2 = 4\)
- Result: \(49\)

#### 12)
\[
\begin{array}{r}
50 \\
+ 16 \\
\hline
66 \\
\end{array}
\]
- Add the ones place: \(0 + 6 = 6\)
- Add the tens place: \(5 + 1 = 6\)
- Result: \(66\)

#### 13)
\[
\begin{array}{r}
27 \\
+ 32 \\
\hline
59 \\
\end{array}
\]
- Add the ones place: \(7 + 2 = 9\)
- Add the tens place: \(2 + 3 = 5\)
- Result: \(59\)

#### 14)
\[
\begin{array}{r}
53 \\
+ 34 \\
\hline
87 \\
\end{array}
\]
- Add the ones place: \(3 + 4 = 7\)
- Add the tens place: \(5 + 3 = 8\)
- Result: \(87\)

#### 15)
\[
\begin{array}{r}
15 \\
+ 42 \\
\hline
57 \\
\end{array}
\]
- Add the ones place: \(5 + 2 = 7\)
- Add the tens place: \(1 + 4 = 5\)
- Result: \(57\)

#### 16)
\[
\begin{array}{r}
12 \\
+ 34 \\
\hline
46 \\
\end{array}
\]
- Add the ones place: \(2 + 4 = 6\)
- Add the tens place: \(1 + 3 = 4\)
- Result: \(46\)

#### 17)
\[
\begin{array}{r}
35 \\
+ 13 \\
\hline
48 \\
\end{array}
\]
- Add the ones place: \(5 + 3 = 8\)
- Add the tens place: \(3 + 1 = 4\)
- Result: \(48\)

#### 18)
\[
\begin{array}{r}
60 \\
+ 14 \\
\hline
74 \\
\end{array}
\]
- Add the ones place: \(0 + 4 = 4\)
- Add the tens place: \(6 + 1 = 7\)
- Result: \(74\)

#### 19)
\[
\begin{array}{r}
52 \\
+ 16 \\
\hline
68 \\
\end{array}
\]
- Add the ones place: \(2 + 6 = 8\)
- Add the tens place: \(5 + 1 = 6\)
- Result: \(68\)

#### 20)
\[
\begin{array}{r}
55 \\
+ 34 \\
\hline
89 \\
\end{array}
\]
- Add the ones place: \(5 + 4 = 9\)
- Add the tens place: \(5 + 3 = 8\)
- Result: \(89\)

Final Answer:

\[
\boxed{
\begin{array}{cccc}
35 & 43 & 49 & 46 \\
56 & 55 & 66 & 48 \\
57 & 47 & 59 & 74 \\
78 & 58 & 87 & 68 \\
68 & 96 & 57 & 89 \\
\end{array}
}
\]