Number Sense Adventures

Objective

By the end of the lesson, students will be able to identify and name number symbols from 0-20 and connect them with their corresponding number names.

Curriculum Area and Level

• Mathematics
• Grade 1-2
• California State Standards: CA Math Standards
  • Grade 1: Number and Operations in Base Ten (1.NBT)
  • Grade 2: Number and Operations in Base Ten (2.NBT)

Materials Needed

• Whiteboard and markers
• Number flashcards (0-20)
• Number name flashcards
• Interactive Smartboard (if available)
• Counting objects (e.g., blocks, beads)
• Worksheets with number-symbol and number-name matching

Instructional Strategies

• Direct Instruction
• Guided Practice
• Collaborative Learning
• Interactive Learning

Lesson Outline

1. Warm-Up Activity (5 minutes)

• Greeting and Setup: Welcome students and ask them to sit in a circle.
• Number Song: Sing a number song that counts from 0 to 20 to engage students and prepare them for the lesson.
  • Example: "One, two, buckle my shoe..."

2. Introduction to Number Symbols and Names (10 minutes)

• Direct Instruction:
  • Show flashcards with number symbols (0-20).
  • As you show each card, students repeat the number symbol out loud.
  • Introduce number names by writing them on the board next to the corresponding number symbols.
  • Match number symbols with their names, emphasizing pronunciation.
• Interactive Learning:
  • Use the Smartboard to display numbers.
  • Ask students to come up and match number symbols with number names.

3. Guided Practice (10 minutes)

• Flashcard Matching Game:
  • Pair students up and give each pair a set of number flashcards (0-20) and number name flashcards.
  • Students work together to match the symbols with the correct names.
  • Walk around to provide support and ensure understanding.

4. Hands-On Activity (10 minutes)

• Counting Objects:
  • Provide each student with a set of counting objects (blocks, beads).
  • Call out a number and have students count out the corresponding number of objects.
  • Students then find and hold up the card that shows the correct number symbol.
  • Follow this with the number name. For example: "Show me 13." Students count 13 objects and find the number symbol and its name.

5. Wrap-Up and Review (5 minutes)

• Quick Quiz:
  • Hold up number flashcards randomly and ask students to say the number and its name.
  • This can be done as a class or individually.
• Exit Ticket:
  • Give each student a worksheet with a few number-symbol and number-name matching exercises.
  • Collect them as their exit tickets.

Assessment

• Informal: Observations during guided and hands-on activities, listening to students' responses during the quick quiz.
• Formal: Review of the exit ticket worksheet to check for comprehension and correct matching of number symbols and names.

Differentiation

• For students who need more support:
  • Provide visual aids or pair them with a buddy during activities.
  • Offer additional practice with smaller sets of numbers before expanding to the full range.
• For advanced students:
  • Include higher numbers (up to 50) or introduce basic addition/subtraction problems using the number symbols and names.

Homework

• A worksheet with number symbols and number names for students to practice at home.
• Parents can help by quizzing their child on the number names and symbols from 0-20.

Reflection

• After the lesson, reflect on what worked well and what could be improved for next time.
• Note any students who may need additional help and plan for follow-up activities.

---

By making this lesson interactive and engaging, we aim to deepen students' understanding of number symbols and names, ensuring they meet and exceed the California State Standards in a fun and memorable way!