**Elementary School Number Sense Lesson 27: Multiplying by 101**

In terms of solving the problem quickly, this may be the easiest number sense concept out there. It appeared just

**1 time**this year—at

**question # 26**.

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**Number Dojo Level: 15**

This concept covers only the questions of multiplying a 2-digit number by 101. For other variations, see

**Mult101var**.

**How to Solve:**

- Write the number twice.
- That’s it! You’re done.

**Example 1: 29 x 101 = ___**

- Write the number twice:
**2929**

**Example 2: 101 x 78 = ___**

- Write the number twice:
**7878**

**Example 3: 47 x 101 = ___**

- Write the number twice:
**4747**

**Example 4: 101 x 67 = ___**

- The answer is
**6767**

**Example 5: 101 x 38 = ___**

- The answer is
**3838**

**Here's a free worksheet to help you practice Mult101:**

mult101.pdf |

**Up Next for Elementary School: RemainDiv5**