Composite Figures Exit Ticket
Exit Ticket: Composite Figures Area
Lesson 12 • Standard 3.MD.C.7.d
Independent Work • No Talking
Name:
Date:
Score: ___ / 4
1. Decompose the Figure Step 1
Draw a dashed line to break the shape into two rectangles: A and B.
4 cm 6 cm 3 cm 5 cm 3 cm 9 cm
Formula: Area = length × width
2. Find the Total Area Steps 2 & 3
Rectangle A:
× = sq cm
Rectangle B:
× = sq cm
Total Area:
3. Math Reasoning Check Concept
Why do we add the areas of the two rectangles together instead of multiplying them?
Mastery Checklist: Decomposed into 2 rectangles Found Area A & Area B Added both areas Explained why we add
Cut Here • 2 Tickets Per Page
Exit Ticket: Composite Figures Area
Lesson 12 • Standard 3.MD.C.7.d
Independent Work • No Talking
Name:
Date:
Score: ___ / 4
1. Decompose the Figure Step 1
Draw a dashed line to break the shape into two rectangles: A and B.
4 cm 6 cm 3 cm 5 cm 3 cm 9 cm
Formula: Area = length × width
2. Find the Total Area Steps 2 & 3
Rectangle A:
× = sq cm
Rectangle B:
× = sq cm
Total Area:
3. Math Reasoning Check Concept
Why do we add the areas of the two rectangles together instead of multiplying them?
Mastery Checklist: Decomposed into 2 rectangles Found Area A & Area B Added both areas Explained why we add