Valentine's Day Silent Letters Worksheet - Identify and write the silent letters in words like "knob," "thumb," and "guess."

Problem Overview:

The task involves identifying silent letters in each word provided and writing them in the designated space (the big stamp). Silent letters are letters in a word that are not pronounced but are part of the spelling.

Solution Approach:

1. Understand Silent Letters: Silent letters are letters in a word that do not contribute to the pronunciation of the word. Examples include the "k" in "knight," the "b" in "thumb," and the "w" in "write."
2. Analyze Each Word: For each word, determine which letter(s) are silent.
3. Write the Silent Letter(s): Write the identified silent letter(s) in the corresponding box.

Step-by-Step Solution:

#### Row 1:
- knob: The silent letter is k.
- thumb: The silent letter is b.
- guess: The silent letter is g.

#### Row 2:
- wrist: The silent letter is t.
- build: The silent letter is d.
- gnat: The silent letter is g.

#### Row 3:
- who: The silent letter is h.
- doubt: The silent letter is b.
- listen: The silent letter is t.

#### Row 4:
- raisin: The silent letter is s.
- sign: The silent letter is g.
- know: The silent letter is w.

#### Row 5:
- lamb: The silent letter is b.
- gnash: The silent letter is g.
- bomb: The silent letter is b.

#### Row 6:
- knee: The silent letter is k.
- wrap: The silent letter is p.
- knight: The silent letters are gh.

#### Row 7:
- write: The silent letter is t.
- knot: The silent letter is k.
- honest: The silent letter is h.

Final Answer:

Here is the completed grid with the silent letters written in the big stamps:

| Word | Silent Letter(s) |
|---------|-------------------|
| knob | k |
| thumb | b |
| guess | g |
| wrist | t |
| build | d |
| gnat | g |
| who | h |
| doubt | b |
| listen | t |
| raisin | s |
| sign | g |
| know | w |
| lamb | b |
| gnash | g |
| bomb | b |
| knee | k |
| wrap | p |
| knight | gh |
| write | t |
| knot | k |
| honest | h |

Boxed Final Answer:

\[
\boxed{
\begin{array}{ccc}
\text{k} & \text{b} & \text{g} \\
\text{t} & \text{d} & \text{g} \\
\text{h} & \text{b} & \text{t} \\
\text{s} & \text{g} & \text{w} \\
\text{b} & \text{g} & \text{b} \\
\text{k} & \text{p} & \text{gh} \\
\text{t} & \text{k} & \text{h} \\
\end{array}
}
\]