2-min Warm-up — Match! Write the letter next to each picture: A = line, B = ray, C = line segment, D = right angle.
Estimate First! Guess how many lines of symmetry each shape has just by looking. THEN test by drawing (or imagining the fold).
Square
Estimate:
Actual:
Heart
Estimate:
Actual:
Rectangle
Estimate:
Actual:
Triangle
Estimate:
Actual:
Use any strategy you like.
This is a
This angle is a angle
A rectangle has right angles
A heart has line(s) of symmetry
Read carefully. Show your thinking.
Leo draws a shape with 4 sides, 4 right angles, and 4 lines of symmetry. What shape did he draw?
Draw or write your thinking:
Answer:
Mia splits a rectangle brownie into 4 equal fourths with 2 straight cuts. Draw one way she could cut it.
Draw or write your thinking:
Answer:
Self-Check: How do you feel about this week's geometry?
Lines, Segments & Rays
😊 I got it! | 😐 Getting there | 😟 Need help
Right Angles
😊 I got it! | 😐 Getting there | 😟 Need help
Lines of Symmetry
😊 I got it! | 😐 Getting there | 😟 Need help
One thing I learned this week:
One thing I want to practice more:
The coolest symmetric thing I found in my house: