Numbers 1-250 Basic 1 Mathematics Lesson Note

COUNTING SKILL: Numbers 1-250

Counting from 1 to 250:

Exercise 1: Count by hundreds: 1-100, 101-200, 201-250

Exercise 2: Fill in the missing numbers:

1. 245, 246, ___, 248, ___
2. 197, 198, ___, 200, ___
3. 148, 149, ___, 151, ___

Exercise 3: What comes before and after?

1. ___, 200, ___
2. ___, 150, ___
3. ___, 225, ___

2. SKIP COUNTING

Skip Counting in 2s up to 250: 2, 4, 6, 8, 10… 246, 248, 250

Exercise 4: Count in 2s:

1. 20, 22, ___, 26, ___
2. 240, 242, ___, 246, ___

Skip Counting in 5s up to 250: 5, 10, 15, 20, 25… 245, 250

Exercise 5: Count in 5s:

1. 100, 105, ___, 115, ___
2. 235, 240, ___, 250

Skip Counting in 10s up to 250: 10, 20, 30, 40… 240, 250

Exercise 6: Count in 10s:

1. 150, 160, ___, 180, ___
2. 200, 210, ___, 230, ___

Skip Counting Backwards:

Exercise 7: Count backwards in 10s:

1. 100, 90, ___, 70, ___
2. 250, 240, ___, 220, ___

Exercise 8: Count backwards in 5s:

1. 50, 45, ___, 35, ___
2. 100, 95, ___, 85, ___

3. WRITING SKILL: Numbers 1-250

Exercise 9: Write these numbers:

1. Two hundred and thirty-seven: ___
2. One hundred and eighty-nine: ___
3. Two hundred and fifty: ___

Exercise 10: Write in numerals:

1. One hundred and five: ___
2. Two hundred and twelve: ___
3. One hundred and forty-three: ___