Everyday Problems: Examples for First Grade Computer Science

📚 Quick Study Guide

• 💡 Algorithm: A set of steps to solve a problem.
• 🧭 Decomposition: Breaking down a big problem into smaller, easier parts.
• 🔁 Pattern Recognition: Finding things that repeat to make solving problems easier.
• 🐞 Debugging: Finding and fixing mistakes.

🧪 Practice Quiz

1. Which of these is an example of an algorithm?
   1. A) A delicious sandwich
   2. B) A set of instructions for making a peanut butter and jelly sandwich
   3. C) A funny joke
   4. D) A colorful painting
2. What does 'decomposition' mean in computer science?
   1. A) Putting things together
   2. B) Breaking a big problem into smaller parts
   3. C) Coloring with crayons
   4. D) Planting a tree
3. What is 'pattern recognition' useful for?
   1. A) Finding repeating things to make problem-solving easier
   2. B) Hiding toys
   3. C) Eating cookies
   4. D) Flying a kite
4. If your program isn't working, what is the process of finding and fixing the mistake called?
   1. A) Building
   2. B) Playing
   3. C) Debugging
   4. D) Sleeping
5. Imagine you need to brush your teeth. What's the first step in the algorithm?
   1. A) Rinse your mouth
   2. B) Put toothpaste on the toothbrush
   3. C) Get your toothbrush
   4. D) Brush for two minutes
6. You want to build a tower with blocks. You decide to build the base first, then add more blocks. What is this an example of?
   1. A) Jumping
   2. B) Decomposition
   3. C) Running
   4. D) Singing
7. You notice that every time you clap your hands, your dog wags its tail. What is this an example of?
   1. A) Pattern Recognition
   2. B) Eating dinner
   3. C) Reading a book
   4. D) Riding a bike