The digits 0 – 9 are like ‘MAGIC’. Number positions to the left of the 1’s column are...
-
Upload
duane-mitchell -
Category
Documents
-
view
216 -
download
0
Transcript of The digits 0 – 9 are like ‘MAGIC’. Number positions to the left of the 1’s column are...
PLACE VALUE17/04/2014
The digits 0 – 9 are like ‘MAGIC’
UNDERSTANDING NUMBERS Number positions to the left of the 1’s column are
always 10 times larger.
Example Once you have 10 groups of 10s you have 100(one
hundred). Once you have 10 groups of 100 you have 1 000
(one thousand). Once you have 10 groups of 1 000 you have 10 000
(ten thousand).
Watch the explanation:
PLACING NUMBERS ON A CHART Draw this chart up into your books.
10 000s 1 000s 100s 10s 1s
Ten Thousand
Thousands Hundreds Tens Ones
TT Th H T O
LET’S PRACTISE If my house sold for $6 495. That is six thousand four hundred and
ninety-five dollars. What would this look like on a place value
chart?10
000s1 000s 100s 10s 1s
Ten Thousand
Thousands
Hundreds Tens Ones
TT Th H T O
10 000s
1 000s 100s 10s 1s
Ten Thousand
Thousands
Hundreds Tens Ones
TT Th H T O
6 4 9 5
TRY YOUR OWN! It is your turn now to complete two
place value numbers to demonstrate your understanding.
Your task: 1. Write the number. 2. Represent it on the table. 3. Write it in a sentence. 4. Write the number in words.
It will look something like this:
EXAMPLE: 1. My number is 7 324 2.
3. My family won the lottery last week and the winning prize was $7 324.
4. Seven thousand, three hundred and twenty-four.
10 000s
1 000s 100s 10s 1s
Ten Thousan
d
Thousands
Hundreds
Tens Ones
TT Th H T O
7 3 2 4
CHALLENGE YOURSELF If you would like to challenge yourself
why not try numbers in the Ten thousands or Hundred Thousands.
Your column will look like this instead.1 000 000s
100 000s
10 000s 1 000s 100s 10s 1s
Millions Hundred Thousand
s
Ten Thousand
Thousands
Hundreds Tens Ones
M HT TT Th H T O
OFF YOU GO! 1. My number is 7 324 2.
3. My family won the lottery last week and the winning prize was $7 324.
4. Seven thousand, three hundred and twenty-four.
To let us know you are done place a tower of three unifix blocks at your working station and collect a Math task card and complete in your Math work books.
10 000s
1 000s 100s 10s 1s
Ten Thousan
d
Thousands
Hundreds
Tens Ones
TT Th H T O
7 3 2 4