Identification & Counting Numbers 1-100 Basic 1 Mathematics Lesson Note

Subject: Mathematics
Class: Primary 1
Topic: Identification & Counting Numbers 1-100
Duration: 35 minutes

Learning Objectives

By the end of this lesson, pupils should be able to:

• Identify and count numbers from 51-100 and 1-100
• Write numbers 51-100 and 1-100 in numerals
• Take dictation of numbers correctly

1. IDENTIFICATION & COUNTING: Numbers 51-100

Review Numbers 51-100:

Exercise 1: Identify these numbers: 67, 84, 52, 93, 76, 61, 89, 55, 78, 94

Exercise 2: Say these numbers aloud:

1. 73 2. 68 3. 91 4. 85 5. 57

Exercise 3: What number is this?

1. Seventy-two: ___
2. Eighty-six: ___
3. Ninety-four: ___
4. Sixty-one: ___
5. Fifty-nine: ___

Exercise 4: Count from 51 to 100: 51, 52, 53… 60, 61, 62… 70, 71, 72… 80, 81, 82… 90, 91, 92… 100

Exercise 5: Count these ranges:

1. 55 to 65: ___, ___, ___, ___, ___, ___, ___, ___, ___, ___, ___
2. 78 to 88: ___, ___, ___, ___, ___, ___, ___, ___, ___, ___, ___
3. 92 to 100: ___, ___, ___, ___, ___, ___, ___, ___, ___

2. IDENTIFICATION & COUNTING: Numbers 1-100

Complete Number Range:

Exercise 6: Count from 1 to 100 by tens: 1-10: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 11-20: 11, 12, 13, 14, 15, 16, 17, 18, 19, 20 21-30: 21, 22, 23, 24, 25, 26, 27, 28, 29, 30 31-40: 31, 32, 33, 34, 35, 36, 37, 38, 39, 40 41-50: 41, 42, 43, 44, 45, 46, 47, 48, 49, 50 51-60: 51, 52, 53, 54, 55, 56, 57, 58, 59, 60 61-70: 61, 62, 63, 64, 65, 66, 67, 68, 69, 70 71-80: 71, 72, 73, 74, 75, 76, 77, 78, 79, 80 81-90: 81, 82, 83, 84, 85, 86, 87, 88, 89, 90 91-100: 91, 92, 93, 94, 95, 96, 97, 98, 99, 100

Exercise 7: Fill in missing numbers:

1. 47, 48, ___, 50, ___
2. 63, ___, 65, ___, 67
3. 88, 89, ___, ___, 92
4. 96, ___, 98, ___, 100

Exercise 8: What comes before and after?

1. ___, 75, ___
2. ___, 82, ___
3. ___, 59, ___
4. ___, 91, ___

3. WRITING SKILL: Numbers 51-100 in Numerals

Writing Numbers 51-100:

Exercise 9: Write these numbers:

1. Fifty-three: ___
2. Sixty-seven: ___
3. Seventy-nine: ___
4. Eighty-four: ___
5. Ninety-six: ___

Exercise 10: Complete the number chart (51-100): 51, 52, ___, ___, 55, ___, ___, 58, ___, ___ 61, ___, 63, ___, ___, 66, ___, ___, 69, ___ ___, 72, ___, 74, ___, ___, 77, ___, ___, 80 81, ___, ___, 84, ___, ___, 87, ___, ___, ___ ___, 92, ___, ___, 95, ___, ___, 98, ___, ___

Exercise 11: Write numbers in order:

1. 67, 68, ___, ___, ___, 72
2. 84, ___, 86, ___, 88, ___
3. 93, ___, ___, 96, ___, ___

4. WRITING SKILL: Numbers 1-100 in Numerals

Complete Number Writing:

Exercise 12: Write all numbers 1-100:

1-25: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25

26-50: ___, ___, ___, ___, ___, ___, ___, ___, ___, ___, ___, ___, ___, ___, ___, ___, ___, ___, ___, ___, ___, ___, ___, ___, ___

51-75: ___, ___, ___, ___, ___, ___, ___, ___, ___, ___, ___, ___, ___, ___, ___, ___, ___, ___, ___, ___, ___, ___, ___, ___, ___

76-100: ___, ___, ___, ___, ___, ___, ___, ___, ___, ___, ___, ___, ___, ___, ___, ___, ___, ___, ___, ___, ___, ___, ___, ___, ___

Exercise 13: Write the missing numbers:

1. 29, 30, ___, 32, ___
2. 54, ___, 56, ___, 58
3. 77, 78, ___, ___, 81
4. 94, ___, 96, ___, 98

5. DICTATION OF NUMBERS

Number Dictation Practice:

Exercise 14: Listen and write the number: (Teacher says the number, pupils write the numeral)

1. Teacher says “Sixty-four” → Write: ___
2. Teacher says “Seventy-eight” → Write: ___
3. Teacher says “Fifty-six” → Write: ___
4. Teacher says “Eighty-nine” → Write: ___
5. Teacher says “Ninety-three” → Write: ___

Exercise 15: Number dictation test: (Teacher dictates 10 numbers, pupils write them)

1. ___ 2. ___ 3. ___ 4. ___ 5. ___
2. ___ 7. ___ 8. ___ 9. ___ 10. ___

Exercise 16: Mixed dictation: (Teacher gives random numbers from 1-100)

Row 1: ___, ___, ___, ___, ___ Row 2: ___, ___, ___, ___, ___ Row 3: ___, ___, ___, ___, ___

Exercise 17: Write what you hear: (Teacher says numbers in sequence)

1. “Twenty-five, twenty-six, twenty-seven” Write: ___, ___, ___
2. “Forty-three, forty-four, forty-five” Write: ___, ___, ___
3. “Seventy-eight, seventy-nine, eighty” Write: ___, ___, ___

Exercise 18: Dictation check: Write these numbers as the teacher says them:

Homework

1. Practice writing numbers 51-100 twice each
2. Ask family members to dictate numbers 1-100 to you
3. Practice identifying any number from 1-100 quickly
4. Write numbers 1-100 in order without looking
5. Count from any number to 100

Teacher: Use clear pronunciation and vary speed during dictation. Check pupils’ work immediately after each exercise.