How many thirds do you see? How do you see them?

1. Find the number that makes each equation true. Draw a diagram if it is helpful.

2. Here are two sets of numbers:

   Set A:

   1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11

   Set B:

   1. Choose a number from Set A and a number from Set B to complete this equation and make it true:

   2. Choose a different number from Set A and from Set B to complete the equation to make it true.

3. Explain or show how you know that the two equations you wrote are both true.

Here is a set of expressions:

1. Match each expression to one of the following fractions, if possible. Record your matches.

2. Complete each equation to make it true. Try to complete the equation, without using unit fractions.