Prefixes and Suffixes | Educational Resource - Free Printable

To solve the problem, we need to break apart each word into its root and prefix, and then define the word based on these components. Here's the step-by-step solution for each word:

1. unlucky

- Root: lucky
- Prefix: un-
- Define: Not lucky

2. nonsense

- Root: sense
- Prefix: non-
- Define: Lack of sense or meaning

3. misunderstand

- Root: understand
- Prefix: mis-
- Define: To understand incorrectly

4. disobey

- Root: obey
- Prefix: dis-
- Define: To not obey or follow orders

5. rebuild

- Root: build
- Prefix: re-
- Define: To build again

6. preschool

- Root: school
- Prefix: pre-
- Define: Before school (education for young children)

7. misspelled

- Root: spelled
- Prefix: mis-
- Define: Spelled incorrectly

8. unhappy

- Root: happy
- Prefix: un-
- Define: Not happy

9. rebutton

- Root: button
- Prefix: re-
- Define: To button again

10. unequal

- Root: equal
- Prefix: un-
- Define: Not equal

11. preheat

- Root: heat
- Prefix: pre-
- Define: To heat before use

Final Answer:

\[
\begin{array}{|c|c|c|c|}
\hline
\text{Word} & \text{Root} & \text{Prefix} & \text{Define} \\
\hline
\text{unlucky} & \text{lucky} & \text{un-} & \text{Not lucky} \\
\hline
\text{nonsense} & \text{sense} & \text{non-} & \text{Lack of sense or meaning} \\
\hline
\text{misunderstand} & \text{understand} & \text{mis-} & \text{To understand incorrectly} \\
\hline
\text{disobey} & \text{obey} & \text{dis-} & \text{To not obey or follow orders} \\
\hline
\text{rebuild} & \text{build} & \text{re-} & \text{To build again} \\
\hline
\text{preschool} & \text{school} & \text{pre-} & \text{Before school (education for young children)} \\
\hline
\text{misspelled} & \text{spelled} & \text{mis-} & \text{Spelled incorrectly} \\
\hline
\text{unhappy} & \text{happy} & \text{un-} & \text{Not happy} \\
\hline
\text{rebutton} & \text{button} & \text{re-} & \text{To button again} \\
\hline
\text{unequal} & \text{equal} & \text{un-} & \text{Not equal} \\
\hline
\text{preheat} & \text{heat} & \text{pre-} & \text{To heat before use} \\
\hline
\end{array}
\]

\boxed{
\begin{array}{|c|c|c|c|}
\hline
\text{Word} & \text{Root} & \text{Prefix} & \text{Define} \\
\hline
\text{unlucky} & \text{lucky} & \text{un-} & \text{Not lucky} \\
\hline
\text{nonsense} & \text{sense} & \text{non-} & \text{Lack of sense or meaning} \\
\hline
\text{misunderstand} & \text{understand} & \text{mis-} & \text{To understand incorrectly} \\
\hline
\text{disobey} & \text{obey} & \text{dis-} & \text{To not obey or follow orders} \\
\hline
\text{rebuild} & \text{build} & \text{re-} & \text{To build again} \\
\hline
\text{preschool} & \text{school} & \text{pre-} & \text{Before school (education for young children)} \\
\hline
\text{misspelled} & \text{spelled} & \text{mis-} & \text{Spelled incorrectly} \\
\hline
\text{unhappy} & \text{happy} & \text{un-} & \text{Not happy} \\
\hline
\text{rebutton} & \text{button} & \text{re-} & \text{To button again} \\
\hline
\text{unequal} & \text{equal} & \text{un-} & \text{Not equal} \\
\hline
\text{preheat} & \text{heat} & \text{pre-} & \text{To heat before use} \\
\hline
\end{array}
}