Homework Help Forum: 1st grade

Posted by Xitlali on Monday, February 9, 2009 at 8:31pm.

I don't know how to do this.. I don't understand it. Use | and . to show the number 42

• 1st grade - bobpursley, Monday, February 9, 2009 at 8:35pm

  ||||..

  
  

• 1st grade - tranette, Saturday, February 21, 2009 at 1:10pm

  42

  
  

• 1st grade - Mr. K, Tuesday, February 24, 2009 at 8:16pm

  |||| .. is correct. the | is used as a ten. the . is used as a one. They are base ten. Blocks are used for this at school. They are also called longs (|) and shorts (.).

  
  

Answer this Question

First Name:
School Subject:
Answer: