Fraction Bars

 

Materials:  Handouts, fraction bar sheet, Cuisinaire rods sheet

 

Step 1:

¨      Cut out Cuisinaire rods.

¨      Do Activity 6.7:  Looking for Patterns with the Linear Model from Mathematics for Elementary Teachers via Problem Solving:  Student Activity Manual. 

¨      Do Activity 4:  Equivalent Fractions from Mathematics Activities for Elementary School Teachers:  A Problem Solving Approach.

¨      Make a copy of the fraction strip page.  Color each strip (one color per strip) and then cut all fraction pieces apart. 

¨      Actively read "Adding Fractions" from Math for Fun.  Make a couple of walls for yourself out of your fraction pieces.

¨      How many different ways can you make a strip of length 1 out of combinations of the fraction pieces?  Record your answes like this:  .  Describe patterns, obstacles, etc.