Big Ideas: Grade 4 Factors and Area Models

Big Ideas: Grade 4 

Relationships

Between Variables

Problems (tasks which students do not already have the tools to solve) precede teaching of the focal mathematics necessitated by the problem.

 

That is, the major point of a problem is to raise questions that can be answered and encourage students to use their intuition to address the questions before learning new mathematical ideas (Deslauriers et al., 2019).

From the 2023 CA Framework

Use the games to fill out the table

Number of blocks Number of different rectangle models

How many different ways can you make a rectangle model of 9 blocks?

Record your answer in the table

How many different ways can you make a rectangle model of 10 blocks?

Record your answer in the table

How many different ways can you make a rectangle model of 12 blocks?

Record your answer in the table

Complete the table

Number of blocks Number of different rectangle models

Complete the table

Number of blocks Number of different rectangle models
3

Complete the table

Number of blocks Number of different rectangle models
3
4

Complete the table

Number of blocks Number of different rectangle models
3
4
6

Camilo made a prediction based on the data he collected.

Do you agree or disagree? Explain your thinking.

Number of blocks Number of different rectangle models
3
4
5
6

Test your thinking

Big Ideas - Grade 4 Factors and Area Models

By Nigel Nisbet

Big Ideas - Grade 4 Factors and Area Models

Presentation Slides

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