Grade 7 | Unit 4 | Lesson 4: Half as Much Again | Practice Problems

Match each situation with a diagram. Tape diagram A. 8 equal sections, 4 blue labeled x and 3 white. One longer orange section labeled y. Tape diagram B, 4 equal blue sections labeled x. One orange section labeled y that is the same size as 3 blue sections. Tape diagram C, 4 equal blue sections labeled x. One orange section labeled y that is the same size as one blue section.

• Diagram B

• Diagram A

Jada is making circular birthday invitations for her friends. The diameter of the circle is 12 cm. She bought 180 cm of ribbon to glue around the edge of each invitation. How many invitations can she make?