Interactive Examples: How to Model 478 with Base-Ten Blocks.

📚 Quick Study Guide

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• Base-Ten Blocks: These are visual aids used to understand place value.
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• Hundreds Block: Represents 100 (a square).
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• Tens Rod: Represents 10 (a line).
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• Ones Unit: Represents 1 (a small cube).
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• Modeling 478: This number is composed of 4 hundreds, 7 tens, and 8 ones.
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• Place Value: The position of a digit determines its value (hundreds, tens, ones).

Practice Quiz

1. What does a hundreds block represent?
   1. 1
   2. 10
   3. 100
   4. 1000
2. How many tens rods are needed to represent the number 70?
   1. 5
   2. 6
   3. 7
   4. 8
3. In the number 478, what digit is in the tens place?
   1. 4
   2. 7
   3. 8
   4. 0
4. How many ones units are needed to represent the number 478?
   1. 4
   2. 7
   3. 8
   4. 47
5. What is the value of the digit '4' in the number 478?
   1. 4
   2. 40
   3. 400
   4. 4000
6. If you have 3 hundreds blocks, 5 tens rods, and 2 ones units, what number do you have?
   1. 35
   2. 352
   3. 253
   4. 532
7. Which of the following correctly models 478 using base-ten blocks?
   1. 4 hundreds, 8 tens, 7 ones
   2. 7 hundreds, 4 tens, 8 ones
   3. 4 hundreds, 7 tens, 8 ones
   4. 8 hundreds, 7 tens, 4 ones