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MathU1 L1
3.5.2015
P. 1-3
Welcome to…
Unit 1 Place ValuesPlace –
Value –
Digit –
Standard form –
Expanded form –
Word form –
Underlined –
Where a digit appears.
How much a digit stands for.
Whole number between 0 and 9
Short way to write a number.
Long way to write a number.
Writing a number in words.
Has a line under the word.
Let's ReviewNumbers
One
Two
Three
Four
Five
Six
Seven
Eight
Nine
Ten
10
Eleven
11
Twelve
12
Thirteen
13
Fourteen
14
Fifteen
15
Sixteen
16
Seventeen
17
Eighteen
18
Eleven
19
Twenty
20
Thirty
30
Forty
40
Fifty
50
Sixty
60
Seventy
70
Eighty
80
Ninety
90
One Hundred(a hundred)
100
Two Hundred
200
Three Hundred
300
Four Hundred
400
Five Hundred
500
Six Hundred
600
Seven Hundred
700
Eight Hundred
800
Nine Hundred
900
One Thousand(a thousand)
1,000
Two Thousand
2,000
Three Thousand
3,000
Four Thousand
4,000
Five Thousand
5,000
Six Thousand
6,000
Seven Thousand
7,000
Eight Thousand
8,000
Nine Thousand
9,000
Ten Thousand
10,000
One Hundred Thousand(a hundred thousand)
100,000
One Million(a million)
1,000,000
•Higher –Or
•Lower
Number Guess Game
Teach the concept of higher and lower. Invite a student up to the board have him/her sit down with their back facing the board. Write a number on the board. Have that student try to guess the number, his/her classmates will help by saying higher or lower.