Base Ten Number System
Practice
Topic Index | Grade 4 Math | Elementary Test Prep | StudyZone

Use the reference table to help solve the following problems.

This is the 100-block and corresponds to 100 units. It is also called a flat. This is the 10-block corresponding to 10 units.  It is also referred to as a rod or long. This is the 1-block or unit block the smallest of all the blocks.
standard form 123
word form one hundred twenty-three
using base ten blocks

 

Write each number in standard form, then check your answer.

 

 

 

 

 

 

  

 

 

 

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Topic Index | Grade 4 Math | Elementary Test Prep | StudyZone

Created by Carol Carroll
Updated by Nicole Freebern
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