What's More Activity 2: Addition and Subtraction of Fractions Let's Find Out: Sum and difference of fractions Let's Use These Materials: Mathematics notebook and ballpen Let's Do It This Way: 1. Answer the questions below. 2. Match each answer to a letter in the key. 3. Write the letter on the line above its problem number to answer the riddle. 4. Write the final answer in your Mathematics notebook. The first one is done for you. 6 Mathematics 7​