The digits 0 – 9 are like ‘MAGIC’. Number positions to the left of the 1’s column are...

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PLACE VALUE 17/04/2014 The digits 0 – 9 are like ‘MAGIC’

Transcript of The digits 0 – 9 are like ‘MAGIC’. Number positions to the left of the 1’s column are...

Page 1: The digits 0 – 9 are like ‘MAGIC’.  Number positions to the left of the 1’s column are always 10 times larger. Example  Once you have 10 groups of 10s.

PLACE VALUE17/04/2014

The digits 0 – 9 are like ‘MAGIC’

Page 2: The digits 0 – 9 are like ‘MAGIC’.  Number positions to the left of the 1’s column are always 10 times larger. Example  Once you have 10 groups of 10s.

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:

Page 3: The digits 0 – 9 are like ‘MAGIC’.  Number positions to the left of the 1’s column are always 10 times larger. Example  Once you have 10 groups of 10s.

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

Page 4: The digits 0 – 9 are like ‘MAGIC’.  Number positions to the left of the 1’s column are always 10 times larger. Example  Once you have 10 groups of 10s.

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

Page 5: The digits 0 – 9 are like ‘MAGIC’.  Number positions to the left of the 1’s column are always 10 times larger. Example  Once you have 10 groups of 10s.

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:

Page 6: The digits 0 – 9 are like ‘MAGIC’.  Number positions to the left of the 1’s column are always 10 times larger. Example  Once you have 10 groups of 10s.

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

Page 7: The digits 0 – 9 are like ‘MAGIC’.  Number positions to the left of the 1’s column are always 10 times larger. Example  Once you have 10 groups of 10s.

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

Page 8: The digits 0 – 9 are like ‘MAGIC’.  Number positions to the left of the 1’s column are always 10 times larger. Example  Once you have 10 groups of 10s.

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