2 digit by 1 digit multiplication Grid worksheet - Free Printable

The task involves multiplying 2-digit numbers by 1-digit numbers. Below, I will solve each problem step by step.

Problem a: \( 43 \times 2 \)

\[
43 \times 2 = (40 \times 2) + (3 \times 2) = 80 + 6 = 86
\]
Answer: \( 86 \)

Problem b: \( 37 \times 9 \)

\[
37 \times 9 = (30 \times 9) + (7 \times 9) = 270 + 63 = 333
\]
Answer: \( 333 \)

Problem c: \( 20 \times 8 \)

\[
20 \times 8 = (20 \times 8) = 160
\]
Answer: \( 160 \)

Problem d: \( 58 \times 7 \)

\[
58 \times 7 = (50 \times 7) + (8 \times 7) = 350 + 56 = 406
\]
Answer: \( 406 \)

Problem e: \( 65 \times 8 \)

\[
65 \times 8 = (60 \times 8) + (5 \times 8) = 480 + 40 = 520
\]
Answer: \( 520 \)

Problem f: \( 32 \times 5 \)

\[
32 \times 5 = (30 \times 5) + (2 \times 5) = 150 + 10 = 160
\]
Answer: \( 160 \)

Problem g: \( 99 \times 4 \)

\[
99 \times 4 = (90 \times 4) + (9 \times 4) = 360 + 36 = 396
\]
Answer: \( 396 \)

Problem h: \( 87 \times 3 \)

\[
87 \times 3 = (80 \times 3) + (7 \times 3) = 240 + 21 = 261
\]
Answer: \( 261 \)

Problem i: \( 42 \times 7 \)

\[
42 \times 7 = (40 \times 7) + (2 \times 7) = 280 + 14 = 294
\]
Answer: \( 294 \)

Problem j: \( 38 \times 4 \)

\[
38 \times 4 = (30 \times 4) + (8 \times 4) = 120 + 32 = 152
\]
Answer: \( 152 \)

Problem k: \( 13 \times 5 \)

\[
13 \times 5 = (10 \times 5) + (3 \times 5) = 50 + 15 = 65
\]
Answer: \( 65 \)

Problem l: \( 39 \times 6 \)

\[
39 \times 6 = (30 \times 6) + (9 \times 6) = 180 + 54 = 234
\]
Answer: \( 234 \)

Problem m: \( 89 \times 7 \)

\[
89 \times 7 = (80 \times 7) + (9 \times 7) = 560 + 63 = 623
\]
Answer: \( 623 \)

Problem n: \( 74 \times 3 \)

\[
74 \times 3 = (70 \times 3) + (4 \times 3) = 210 + 12 = 222
\]
Answer: \( 222 \)

Problem o: \( 62 \times 7 \)

\[
62 \times 7 = (60 \times 7) + (2 \times 7) = 420 + 14 = 434
\]
Answer: \( 434 \)

Final Answers:

\[
\boxed{
\begin{array}{ll}
a. & 86 \\
b. & 333 \\
c. & 160 \\
d. & 406 \\
e. & 520 \\
f. & 160 \\
g. & 396 \\
h. & 261 \\
i. & 294 \\
j. & 152 \\
k. & 65 \\
l. & 234 \\
m. & 623 \\
n. & 222 \\
o. & 434 \\
\end{array}
}
\]