Which 3 go together?

 

1. Fold the rectangle to make 2 equal-size pieces. Cut them out.

   Each piece is called a ____________________________.

   Compare with your partner. Tell them how you know the pieces are equal.

2. Fold the rectangle to make 4 equal-size pieces. Cut them out.

   Each piece is called a ____________________________.

   Compare with your partner. Tell them how you know the pieces are equal.

3. Fold the rectangle to make 3 equal-size pieces. Cut them out.

   Each piece is called a ____________________________.

   Compare with your partner. Tell them how you know the pieces are equal.

1. Noah looks for examples of circles partitioned into halves, thirds, or fourths.

   1. Put an X on the 2 circles in each row that are not examples.

      halves

      

      fourths

      

      thirds

      

   2. Why are the shapes you marked not examples of halves, fourth, or thirds? Explain your reasoning to your partner.

2. Partition this circle into thirds.