Puzzling it Out

Source: Desmos.com

Type: Mini-lesson

Theme: Geometry

Grades: 7, 8

Source: Desmos.com

Learning Target: Students will solve angle puzzles to apply what they've learned about angle relationships and to informally learn the Triangle Sum theorem: the sum of all angle measures in any triangle is `180` degrees.

Exit Ticket
CCSS Math Practice
  • I can reason abstractly and quantitatively.
NGSS Crosscutting Concepts