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Understanding Place Value. Base-Ten Models Created by Jamie Unverzagt. I have 1 hundred and 1 ten . What number am I?. I have 1 hundred and 1 ten . What number am I?. 1. hundred. 1. ten. 0. ones. I have 1 hundred and 1 ten . What number am I?. 1 1 0. - PowerPoint PPT Presentation

### Transcript of Understanding Place Value

• Understanding Place ValueBase-Ten Models

Created by Jamie Unverzagt

• I have 1 hundred and 1 ten. What number am I?

• I have 1 hundred and 1 ten. What number am I?1hundred1ten0ones

• I have 1 hundred and 1 ten. What number am I?1 1 0

• I have 1 hundred and 1 ten. What number am I?1 1 0

• I have 1 hundred and 1 ten. What number am I?110

• I have 2 tens and 8 ones. What number will I be if you add 4 tens?1020304050606162636465666768

• I have 1 hundred, 5 tens, and 2 ones. What number will I be if you take away 5 tens?

• I have 1 hundred, 5 tens, and 2 ones. What number will I be if you take away 5 tens?1 hundred 0 tens 2 ones

• I have 1 hundred, 5 tens, and 2 ones. What number will I be if you take away 5 tens?1 0 2

• I have 1 hundred, 5 tens, and 2 ones. What number will I be if you take away 5 tens?1 0 2

• I have 1 hundred, 5 tens, and 2 ones. What number will I be if you take away 5 tens?102

• I am the greatest even number that has 3 tens. What number am I?Whats the greatest number of hundreds I can have?How many tens?Whats the greatest number of ones I can have and still be even?

• I am the greatest even number that has 3 tens. What number am I?9 hundreds 3 tens 8 ones938

• I have 23 ones. What number am I?2 tens 3 ones

• I have 23 ones. What number am I?23

• I have a dozen tens. What number am I?1 hundred 2 tens 0 ones

• I have a dozen tens. What number am I?120

• Can you show 23 with your blocks?Lets write this number in expanded form. What is the value of each group of blocks? 20 + 3 = 23 2 tens is 20.10201233 ones is 3.

• Can you show 145 with your blocks?Lets write this number in expanded form. What is the value of each group of blocks? 100 + 40 + 5 = 145 4 tens is 40.10201235 ones is 5.1 hundred is 100.304045100

• Use Your Noodle Questions: How many different ways can you show 21? I have 3 blocks. The blocks can be of any value. What could one total value be? What are all the possible values I could have?

Noodle Questions are from Creative Publications 20 Thinking Questions for Base Ten Blocks (Grades 2-3). ISBN 1-56107-792-5

• Great Job!