Transcript Number up to 100,000

CHAPTER 1
NUMBER UP TO 100,000
BY M.Veerasakdi Leotsopha
WARM UP !
Guess Your number !
Guess My number !
OBJECTIVES
1. Be able to read numbers to hundred
thousand
2. Be able to identify the place value of
each digit in numbers up to one
hundred thousand
3. Know how to write a number in word
form
VOCABULARY
1. Recognise
=
to identify / prove
2. Place value
=
the position of a single digit in a whole number
3. Ten Thousands
=
place value of digit ten
4. Thousands
=
place value of digit thousand
5. Hundreds
=
place value of digit hundred
6. Tens
=
place value of digit ten
7. Ones
=
place value of digit one
8. Numerals
=
symbols or mark used to represent a number
9. Number name
=
express numbers in words
10. Expanded form
=
the sum of each digit
thousand
11. Comparing
=
12. Ordering
= the way in which things are arranged
13. Ascending order
to describe something as similar
=
arrange from smallest to largest
14. Descending order =
arrange from largest to smallest
15. Successor
=
16. Predecessor
= the number that comes just before
17. Rounding off
= to estimate
18. Estimation
=
approximation
19. Sum of
=
to combine two things or more
20. Difference of =
21. Wrap up
=
the number that comes just after
left over from subtraction
conclusion
Ex.1.1 Read the numeral shown …..
TTh
Th
H
T
TTh
Thirty thousand five
hundred forty seven
Th
H
T
Th
H
T
O
Forty thousand two
hundred seventy
TTh
TTh
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O
Th
H
T
O
O
Sixty three thousand
twenty five
Twenty four thousand five
hundred sixty seven
TTh
Th
H
T
O
Eleven thousand one
hundred forty seven
TTh
Th
H
T
O
Thirty four thousand
two hundred thirteen
B. Represent the following …..
1. 36,015
TTh
Th
H
T
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3. 56,543
O
TTh
Thirty six thousand fifteen
Th
H
T
O
Fifty six thousand five hundred
forty three
READ THIS NUMBER
133,472
One hundred thirty-three thousand,
four hundred seventy-two
READ THIS NUMBER
643,582
Six hundred forty-three thousand,
five hundred eighty-two
READ THIS NUMBER
54,931
Fifty-four thousand,
nine hundred thirty-one
READ THIS NUMBER
530,801
Five hundred thirty thousand,
eight hundred one
READ THIS NUMBER
4,268
Four thousand,
two hundred sixty-eight
READ THIS NUMBER
305,108
Three hundred five thousand,
one hundred eight
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C. Write the numeral for the number name.
1. Forty-five thousand six hundred nine teen = 45,619
2. Ninety-nine thousand five hundred sixty
= 99,560
3. Thirty-five thousand nine hundred ninety-nine = 35,999
4. Fourteen thousand nine =
14,009
5. Twenty-eight thousand one hundred fourteen = 28,114
6.
Sixty-four thousand six hundred forty-eight =
64,648
D. Read the numeral and write number names
1. 46,349
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= Forty six thousand three hundred forty nine
2. 39,600 = Thirty nine thousand six hundred
3. 78,919 = Seventy eight thousand nine hundred nineteen
4. 84,743 = Eighty four thousand seven hundred forty three
No. E & F < Skip >
Ex.1.2
Page 5
A. Write the number names…….
1) 150,905 = One hundred fifty thousand nine hundred five
2) 782,990 = Seven hundred eighty thousand nine hundred ninety
3) 999,999 = Nine hundred ninety thousand nine hundred ninety
4) 439,646 = Four hundred thirty nine thousand six hundred forty six
5) 791,875 = Seven hundred ninety one thousand eight hundred seventy five
6) 356,489
= Three hundred fifty six thousand four hundred eighty nine
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B. To represent a 6 digit ………….
1)
HTh TTh
2)
Th
H
T
O
HTh TTh
Three hundred twenty thousand
three hundred twenty two
Th
H
T
O
One hundred twenty three
thousand four hundred twenty five
C. Read the 6- digit numeral and …..
HTh TTh
Th
H
T
O
HTh TTh
524,152
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Th
H
T
405,215
No. D & E < Skip >
O
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