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Note On Math Lesson

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Published in: Mathematics
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The note is based on Math Lesson for Grade 2 students.

Dimpi S / Ghaziabad

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Qualification: M.Com (Master of Commerce), B.Com (Hons.), CBSE Qualified Teacher, 5+ years teaching experience. B.ed

Teaches: Basic Computer, MS Office, School Level Computer, Computer, EVS, Mathematics, Science, Economics

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  1. SUBJECT- MATHEMATICS Class-2 "CHAPTER-I NUMBERS AROUND US" Introduction:- . Numbers (1 to 1000) Numbers help us count things in our daily life. We use numbers for: Counting money Counting fruits, pencils, books, etc. Reading house numbers, bus numbers, phone numbers Example:- . We have 5 apples in the basket. . A bus has 50 seats. . Your house number is 27. 374 three hundred and seventy-four 974 nine hundred and 81 eighty-one seventy-four
  2. . Place Value Each digit has a place in a number. Place values: Ones (1), Tens (10), Hundreds (100). Example: . Number = 345 5 Ones place = 5 4 Tens place = 40 3 Hundreds place = 300 so, 345 = 300 + 40 +5 ones tens hundreds
  3. 3. Comparing Numbers . Bigger number = more objects. . Smaller number = fewer objects. Symbols: . Greater than (>) . Less than (<) . Equal to (=) Example: . 25 < 50 (25 is less than 50) . 89 > 56 (89 is greater than 56) . 100 = 100 (both are equal) Comparing Numbe less +ban BIG grea+er- -Haan e qua! 40 is
  4. 4. Number Names . Write numbers in words. Examples: . 21 Twenty-one . 105 One hundred five . 999 Nine hundred ninety-nine 5. Skip Counting . Counting by jumping numbers. . Used in daily life: counting money notes, eggs in trays, days in weeks. Examples: . Skip count by 2 2, 4, 6, 8, 10... . Skip count by 5 5, 10, 15, 20... . Skip count by 10 10, 20, 30, 40...
  5. 2 12 52 42 6 14 24 46 18 28 58 10 20 40 50 *Daily Life Examples of Numbers* .Shopping—3 bananas + 2 bananas = 5 bananas. . Time — School starts at 8 0'clock. .Money - + = 00. .Sports — Team A scored 50 runs, Team B scored 45 runs Team A wins.
  6. Practice Questions. 1. Write the place value of each digit: (a) 672 (b) 459 2. Compare using <, >, or = (a) 85 58 (b) 100 100 3. Write in words: (a) 213 (b) 509 4. Skip count: (a) By 5 till 50 (b) By 10 till 100 *THANK YOU*