📖

Same Shape, Different Size

Geometry Review and Extension

Day 162of 180
Week 33of 36
25Minutes
← Day 161Day 162 of 180Day 163
🖨️ Download Worksheet (PDF)🧮 Download Math Practice (PDF)

Learning Objectives

1

Recognize that shapes remain consistent regardless of size

2

Sort shapes by type without being distracted by size variations

3

Develop patience and attention to detail

Proverbs 22:29

Do you see a man skillful in his work? He will stand before kings; he won't stand before obscure men.

Proverbs 22:29 (WEB)

Just as shapes have consistent properties, God values consistency and careful attention to detail in our work

📦 Materials Needed

  • Pattern blocks
  • Large sheet of paper
  • Marker
  • Sorting tray or cookie sheet

Lesson Plan

1Opening (3 min)

Welcome to today's BibleMouse math adventure! Let's remember how we learned about shape attributes yesterday.

💭 Review Question: Can you tell me one thing you remember about shapes from our last lesson?
2Teaching (8 min)

Today we'll discover that shapes stay the same shape even when they change size!

📌 Key Talking Points:
  • A triangle is always a triangle, even if it's big or small
  • Shapes have special 'rules' that don't change
  • We can sort shapes by their special shape, not their size
💬 Discussion Questions:
  • What makes a triangle always look like a triangle?
  • Can you find a big and small shape that look the same?
3Activity: Shape Sorting Safari (10 min)
hands-on

Students will sort pattern blocks by shape, ignoring size differences

📝 Instructions:
  1. Spread out pattern blocks on the table
  2. Create sorting areas for each shape type
  3. Sort blocks into matching shape groups
  4. Count how many of each shape you find
🔄 Variations:

Simpler: Parent helps sort initial blocks

Challenge: Time the sorting activity or add more complex shapes

4Closing (3 min)

Let's review our shape sorting adventure!

📝 Review Questions:
  • What shapes did you sort today?
  • Can shapes change size but stay the same shape?

Coming up: Tomorrow we'll explore how shapes look when they turn or flip!

Teaching Notes

📚 Background:

Kindergarteners are learning geometric classification skills

💡 Teaching Tips:
  • Use gentle guidance during sorting
  • Praise effort and careful observation
  • Make activity feel like a fun game
🤔 Common Struggles:

Children might get distracted by block sizes

👀 Signs of Understanding:

Consistent sorting of shapes regardless of size variation

Extension Activities

  • Create a shape collage using different sized shapes
  • Play 'I Spy' with shapes around the house

Ready for Tomorrow?

Great job completing today's lesson!

Continue to Day 163Back to Math