Answer:
D. All of the above.
Explanation:
Effective teachers can find ideas and inspirations from just about anything in their life, but especially from other teachers, teaching magazines and websites, and teacher guides that accompany textbooks because they often include tips to make the lesson fun and interesting for students.
Think about using math in real life . you can start with something like this
14 Bandit
7 Carpet
3 Copy
12 Cycle
4 Floor
15 Hermit
2 Idea
11 Lunar
8 Marker
19 Mathematician
18 Mathematics
1 Missed
21 Nonrenewable
10 Pardon
9 Party
20 Renewable
16 Sixty
6 Stars
5 Started
17 Symptom
13 Vomit