4 digit

1. WELCOME TO THE
MATH Virtual LESSON
Date : 18/10/2020
Class:4A
Duration: 50 mins

2. Topic: Write Numbers Numerals
Standard Form
Expanded Form
Objective : To write numbers in
different ways.

3. Example 1. Three thousand, four
hundred and twenty-seven
Write Numbers
Numerals/figures/standard form.

4. Write Numbers Numerals/figures.
Example 2. Nine thousand,
seven hundred and forty six

5. Writing numbers in numerals/figures is
also called standard form.

11. https://youtu.be/Nf7yR3ocaD8

13. Which of these statements
shows 5148 in correct way.
500+ 1000+ 40+ 8
5000+ 100+ 40 + 8
5000+ 10+ 400+ 8

14. Which of these statements
shows 3872 in correct way.
300+ 8000+ 70+ 2
3000+ 700+ 80 + 2
3000+ 800+ 70+ 2

15. Write the missing numbers in the expanded
form.
A. 4982 = + 900 + 80 +
B. 2065 = 2000+ + 5 +
C. 3867= 3000+ 800+ + 7
? ?
? ?
?

16. Remember…..
You can write a number in many ways.
1. Standard Form 2321
2.Expanded Form 2000 +300+20+1
3.Word Form two thousand three
hundred and twenty one

17. Your Turn now…..
Activity 1
Write these in standard form:
1. 4000+300+ 20+8 =
2. 4000+ 60+ 8 =
3. 2000 + 400 =
Activity 2
Write these in expanded form:
1. 3421 =
________________
2. 7808=
________________
3. 2034=
________________

18. Activity 3
Write these in standard form:
1.Four thousand, six hundred and ninety-
one.
2.Three thousand, five hundred and eleven.