Add Fractions using Models Instructions Click the link to play the game 1. Tap to begin 2. Use to answer. 3. Tap the button to show your work. You can use emojis as pictures to help! 4. Tap the button to explain your thinking! 5. Tap to submit. Students' struggle with the addition of fractions is often attributed to a lack of adequate practice. Timely and effective practice with a focus on fundamentals will help your child become more proficient in addition of fractions. The game encourages students to use a linear model of fractions as visual help and develop a solid understanding of the addition of fractions.