Odd and Even Numbers

Odd and even is children's first experience with number classification. Pairing counters makes the concept concrete and visible.

• Framework: Montessori
• Unit: Mathematics
• Learning area: Counting & Quantity
• Level: Ages 3-5

Objectives

• Distinguish odd from even numbers
• Understand pairing concept
• Build number classification skills
• Develop pattern recognition

Materials

• Counters (chips or tokens)
• Numeral cards 1-10
• Work mat
• Odd/even sorting labels

Instructions

1. Place numeral 1. 2. Lay one counter. 3. 'Can we make pairs? No—one is left over. 1 is odd.' 4. Place numeral 2. 5. Lay two counters in pairs. 6. 'All paired! 2 is even.' 7. Continue through 10. 8. Sort numerals into odd/even groups.

Educator tip

Arrange counters in two columns. Even numbers form complete pairs. Odd numbers have one 'lonely' counter at the bottom.

Assessment

Child correctly identifies numbers 1-10 as odd or even with explanation.

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• Addition Strip Board
• Subtraction with Golden Beads: Static
• Number Bonds to 10
• Multiplication Bead Board
• Fraction Skittles: Introduction to Fractions
• Stamp Game: Addition with Exchanging
• Clock: Telling Time to the Hour and Half Hour