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Sort and Classify Objects
Use clear models, tools, and units to sort objects into categories and count each category.
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Beginner
15–20 minutes
Measurement & Data
Measurement & Data
Page 2 of 16
Inside Cover
Sort and Classify Objects
At a Glance
Binder SectionMeasurement & Data
DifficultyBeginner
Estimated Time15–20 minutes
PrerequisitesNone
How can a diagram, measuring tool, or data display help us sort objects into categories and count each category?
Visual Model
4Thousands
3Hundreds
2Tens
7Ones
4,327 = 4,000 + 300 + 20 + 7
Goals
Learning Targets
- I can identify what is being measured or organized.
- I can choose and label a model that matches the situation.
- I can solve, include the correct unit, and explain why my answer makes sense.
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Interactive Vocabulary
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Reveal one step at a time
Worked Examples
Example 1
Sort 8 buttons by shape
1
Look at one attribute: shape.
2
Put circles together and squares together.
3
Count each group and compare the totals.
Notice and correct
Common Misconceptions
Starting a ruler away from zero
Align one endpoint with zero before reading the other endpoint.
Mixing units
Use one unit throughout or convert before calculating.
Ignoring a graph scale
Read what each interval or symbol represents.
Giving a number without a unit
Label centimeters, minutes, cents, square units, cubic units, or the correct category.
Learn Through Video
Watch, pause, and explain
Use the chapter markers, key vocabulary, and reflection prompts to stay actively engaged while you watch.
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Warm-Up
Guided
Independent
Challenge
1
Quick Start
Warm-Up
Directions: Study the measurement or data display. Label the unit or scale, show your thinking, and enter the final answer.
Sort 3 triangles and 5 circles. Which category has more?
Picture the groupsUse the picture to organize what you know before you solve.
Choose how you want to work or answer.
2
We Do
Guided Practice
Directions: Follow the steps. Build or read the matching visual, label every value and unit, write an equation when needed, and solve.
There are 4 red blocks and 2 blue blocks. How many blocks are there altogether?
Picture the groupsUse the picture as you work through each step.
Step 1: Identify the measurement, category, scale, or unit shown. Do not calculate yet.
Step 2: Choose a matching model and label what each number means.
Choose how you want to work or answer.
3
You Do
Independent Practice
Directions: Choose the correct tool or display, show each step, include units, and enter your final answer.
Sort classroom objects by color, shape, or size and explain your rule.
Picture the groupsUse the picture to organize what you know before you solve.
Choose how you want to work or answer.
4
Stretch Your Thinking
Challenge & Real-World Practice
Create your own measurement or data problem. Make the visual match the question, label every value and unit, solve, and explain your check. || Create a new measurement or data problem that asks you to sort objects into categories and count each category. Include a matching labeled model, solve it, and explain how you checked. | Answers vary | Identify the measurement, category, scale, or unit shown. Do not calculate yet. | Choose a matching model and label what each number means. | Use the labeled model, write an equation when needed, solve, include units, and check that the result fits the situation.
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Before you begin, I can…
- I can select a model that matches the exact question.
- I can read or use a measurement unit and scale correctly.
- I can explain and check my result.
1
Question 1
What belongs with every measurement?
2
Question 2
What should you check before reading a graph?
3
Question 3
Why must a visual match the question?
4
Question 4
What makes an answer precise?
5
Question 5
How can you check a measurement result?
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