Grade 3 Unit 5
Lesson 18: Design With Fractions
CC BY 2021 Illustrative Mathematics®
Grade 3 Unit 5
Lesson 18: Design With Fractions
CC BY 2021 Illustrative Mathematics®
What do you notice?
What do you wonder?
Here is a square. On each side, mark a point to show the length of
Connect each point to the point on the two sides next to it. What shape did you create?
Look at the new shape you created. On each side, mark a point to show the length of
Connect the points again. What shape did you create?
Repeat the steps you just did at least two more times. Make some observations about the design you just created.
Here is a square. On each side, mark a point to show the length of
Connect each point to the point on the two sides next to it. What shape did you create?
Look at the new shape you created. On each side, mark a point to show the length of
Connect the points again. What shape did you create?
Repeat the steps you just did at least two more times. Make some observations about the design you just created.