Collecting Data: Gathering information about things around us
Data Collection: Gathering information about preferences, counts, or measurements
- Organize the data in a table
- Add all the numbers together
- Find the total
| Fruit | Number of Students |
|---|---|
| Apples | 4 |
| Bananas | 6 |
| Oranges | 5 |
Put the information in a table to see it clearly
4 + 6 + 5 = 15
15 students were surveyed
15 students were surveyed.
| Section | Shelves | Toys per Shelf | Total Toys |
|---|---|---|---|
| Section A | 3 | 8 | 3 × 8 = 24 |
| Section B | 4 | 6 | 4 × 6 = 24 |
3 shelves × 8 toys per shelf = 24 toys
4 shelves × 6 toys per shelf = 24 toys
24 toys compared to 24 toys = equal
Both sections have the same number of toys (24 each).
| Book Type | Shelves | Books per Shelf | Total Books |
|---|---|---|---|
| Fiction | 5 | 9 | 5 × 9 = 45 |
| Non-fiction | 6 | 7 | 6 × 7 = 42 |
5 shelves × 9 books per shelf = 45 books
6 shelves × 7 books per shelf = 42 books
45 + 42 = 87 books
There are 87 books in total.
Data: Information gathered about things
Collect: Gather information systematically
Organize: Put information in order (like tables)
Analyze: Look at information to find totals and patterns
- COLLECT: Gather the information you need
- ORGANIZE: Put the information in tables or charts
- ANALYZE: Use math to find totals and compare
• Always organize your data in a clear way (tables, charts)
• Use multiplication to find totals efficiently
• Check your calculations to make sure they're correct
• Make sure your final answer makes sense
• Label your data clearly so others can understand it