Grade 2 Numbers and Number Sense Copyright © Ed2Net Learning, Inc.1

Getting Started Hi! Today we are going to learn to read and write numbers. Why do we need to learn this?  To find our way to our classroom in school by reading its number.  For you to recognize dad’s car from its number plate.  To know the cost of a chocolate bar. Copyright © Ed2Net Learning, Inc.2

3  To note down the phone numbers of your friends at school.  We use numbers everywhere. So lets get started with numbers!

Numbers around us How many toes do you have? How many teeth do you have? How many windows are there in your room? How many pencils are there in your box? Copyright © Ed2Net Learning, Inc.4

Reading Numbers Till Twenty OneTwoThreeFourFive SixSevenEightNineTen ElevenTwelveThirteenFourteenFifteen SixteenSeventeenEighteenNineteenTwenty Copyright © Ed2Net Learning, Inc.5

Practice How many soccer balls are there? How many flowers are there? Copyright © Ed2Net Learning, Inc.6

Try This…. What is the next number when counting up? 5 __ 11 __ 18 __ Copyright © Ed2Net Learning, Inc.7

Now Name the Number… Copyright © Ed2Net Learning, Inc.8 How many cars do you see? How many squares are there ?

Name the Next Number Seven ___ Eleven ___ Four ___ Thirteen ___ Nineteen ___ Copyright © Ed2Net Learning, Inc.9

Numbers Up to Fifty Twenty OneTwenty TwoTwenty Three Twenty Four Twenty Five Twenty Six Twenty Seven Twenty Eight Twenty Nine Thirty Thirty OneThirty TwoThirty ThreeThirty FourThirty Five Copyright © Ed2Net Learning, Inc.10

Continued… Thirty SixThirty Seven Thirty EightThirty NineForty Forty OneForty TwoForty ThreeForty FourForty Five Forty SixForty SevenForty EightForty NineFifty Copyright © Ed2Net Learning, Inc.11

Practice Copyright © Ed2Net Learning, Inc.12 How many apples are there?

Another exercise for you What is the next number when counting up? 25__ 31 __ 48 __ Copyright © Ed2Net Learning, Inc.13

Name the Number Copyright © Ed2Net Learning, Inc.14 How many flowers are there?

Name the next number Twenty Seven ___ Thirty One ___ Forty Four ___ Thirty Five ___ Forty Nine ___ Copyright © Ed2Net Learning, Inc.15

From 50 to Fifty OneFifty TwoFifty ThreeFifty FourFifty Five Fifty SixFifty SevenFifty EightFifty NineSixty Sixty OneSixty TwoSixty ThreeSixty FourSixty Five Sixty SixSixty Seven Sixty EightSixty NineSeventy Copyright © Ed2Net Learning, Inc.16

Copyright © Ed2Net Learning, Inc Seventy One Seventy Two Seventy Three Seventy Four Seventy Five Seventy Six Seventy Seven Seventy Eight Seventy Nine Eighty Eighty OneEighty TwoEighty Three Eighty Four Eighty Five Eighty SixEighty Seven Eighty Eight Eighty Nine Ninety

Copyright © Ed2Net Learning, Inc Ninety One Ninety TwoNinety three Ninety Four Ninety Five Ninety SixNinety seven Ninety eight Ninety nineHundred

Copyright © Ed2Net Learning, Inc.19 Note that numbers from 10 to 99 show a specific pattern. The first 10 numbers are: 1 followed by another numeral (from 0 to 9 in an increasing order); The next ten numbers are: 2 followed by another numeral (from 0 to 9 in an increasing order) and so on till 99.

Now Practice This Copyright © Ed2Net Learning, Inc.20 How many seats are there in your school bus? How many keys are there on your keyboard?

Answer These What is the next number when counting up? 88 __ 64 __ 75 __ Copyright © Ed2Net Learning, Inc.21

Name the Number Copyright © Ed2Net Learning, Inc.22 How many chocolates are there?

Name the next number Seventy Seven ___ Ninety One ___ Fifty Two ___ Sixty Eight ___ Ninety Nine ___ Copyright © Ed2Net Learning, Inc.23

BREAK!!! Copyright © Ed2Net Learning, Inc.24

Assessment… Copyright © Ed2Net Learning, Inc.26 Count the number of flowers. Count the number of alarm clocks.

Assessment Copyright © Ed2Net Learning, Inc Count the number of red balls.

Assessment 4. Write the next number when counting up. 34___ 66___ 78___ Copyright © Ed2Net Learning, Inc.28

Assessment 5. Copyright © Ed2Net Learning, Inc.29 Count the chocolates and write the number name

Assessment 6. Copyright © Ed2Net Learning, Inc.30 Count the squares and write the number name

Assessment 7. Write the number names for the next number when counting up. Seventy Four___ Thirteen___ Twenty Five___ Nine___ Copyright © Ed2Net Learning, Inc.31

Assessment 8. Look around your room. a. How many windows are there? b. How many clocks are there? c. How many chairs are there? Copyright © Ed2Net Learning, Inc.32

Assessment 9. What are the other things you can count. How many of these are there? (light bulbs, pencils, doors, etc.) 10. What are the numbers in your address. Write the number names for each. Copyright © Ed2Net Learning, Inc.33

Recap Today we learnt numbers from 1 to 100 We also learnt the number names We learnt about numbers around us and how to recognize them. Copyright © Ed2Net Learning, Inc.34

It was fun learning the numbers ! Do not forget to do your worksheets so that you learn to recognize more numbers !!! Copyright © Ed2Net Learning, Inc.35