Computer Science
Grade 1
20 min
Observing and Collecting Data
Learn to collect data by observing things around them.
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1
Introduction & Learning Objectives
Learning Objectives
Identify what data is in a simple context.
Observe objects and name their features, like color or shape.
Collect data by counting a small group of items.
Sort objects into groups based on one feature.
Record simple data using drawings or tally marks.
Follow a simple, two-step plan to gather information.
Have you ever played I-Spy? ๐ Let's be data detectives and find clues!
We will learn how to look closely at things. We will gather clues, called data. This helps us answer questions! ๐ค
Real-World Applications
Counting your toys to see how many you have ๐งธ
Picking your favorite snack by seeing what friends like ๐
Sorting your crayons by color ๐๏ธ
Choosing what game to play based on votes ๐ณ๏ธ
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Key Concepts & Vocabulary
TermDefinitionExample
DataData is a fancy word for information. It's like a clue! ๐งThe color of your shirt is data. 'Blue' is the data.
ObserveTo observe means to look very carefully. Use your detective eyes! ๐You observe that a ladybug is red with black spots.
CollectTo collect means to gather information. Put all your clues together. ๐งบYou collect data by asking three friends their favorite animal.
CountTo count is to find out how many. One, two, three! ๐ขYou count five ducks in a pond. The data is '5'.
SortTo sort means to put things into groups. Things that are alike go together. ๐ต๐ดYou sort your blocks into a pile of red blocks and a pile of blue blocks.
Tally MarkA tally mark is a fast way to count. It's just a little line. |If you see four dogs, you...
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Core Syntax & Patterns
Look, Then Record
Step 1: Observe. Step 2: Record.
Always use your eyes first to find a clue. Then, draw or write it down so you don't forget.
One at a Time
Touch each item as you count it. Say the number out loud.
This rule helps you count correctly. You won't miss any or count one twice!
Know Your Mission
Decide what you are looking for BEFORE you start.
Are you looking for colors? Shapes? Or how many? Your mission is your plan.
4 more steps in this tutorial
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Challenging
You want to know the most popular animal at the zoo ๐ฆ๐ฏ๐ป. What is the BEST plan to collect this data?
A.Ask only your best friend
B.Guess that it's the lion because it's loud
C.Stand by the exit and ask 50 people what their favorite animal was
D.Decide your favorite animal is everyone's favorite
Challenging
A chart shows 10 kids like pizza ๐. A list says 6 of those kids are girls. How many are boys?
A.10
B.6
C.16
D.4
Challenging
Tim asks only his brother what the best video game is. Why is his data not very good for knowing what ALL kids like?
A.He asked a question
B.He didn't ask enough different people
C.His brother likes video games
D.He wrote down the answer
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