Adding Mixed Numbers with Unlike Denominators Quiz

1. Kelly’s kitten weighed 3 1/2 pounds when she got him. He gained 1 1/4 pounds last month. How much does Kelly’s kitten weigh now?

• 3 1/4
• 4
• 4 1/4
• 4 3/4

2. Find the sum of the models below.

• 2 4/6
• 3 1/6
• 3 5/6
• 4 1/6

3. Jill used 3 1/5 cups of chocolate chips to make banana bread and 1 9/10 cups of chocolate chips to make cookies. How many cups of chocolate chips did Jill use in all?

• 4 9/10
• 5 1/10
• 5 7/10
• 5 9/10

4. Lana rode her bike 1 3/6 miles to the park and 1 1/3 miles to the store. How far did Lana ride her bike altogether?

• 1 1/3
• 2 1/6
• 2 5/6
• 3 2/3

5. A tomato plant was 10 5/12 inches tall on Monday. It grew 2 1/2 inches over the week. How tall is the tomato plant now?

• 12 5/12 inches
• 12 3/4 inches
• 12 11/12 inches
• 12 1/12 inches

6. Jason and Millie are working on an experiment together. Jason has 1 1/2 cups of vinegar. Millie has 1 3/4 cups of vinegar. How much vinegar do they have in all?

• 2 1/4
• 2 1/2
• 3 1/4
• 3 3/4

7. Find the sum of the models below.

• 3 5/8
• 3 7/8
• 4 1/8
• 4 3/8

8. Janice is making ice cream sundaes. She used 1 7/8 cups of chocolate sprinkles and 1 1/4 cups of rainbow sprinkles. How many cups of sprinkles did Janice use in all?

• 2 1/8
• 2 7/8
• 3 1/8
• 3 5/8

9. Two kittens got weighed at the animal shelter. The black kitten weighed 1 1/2 pounds. The gray kitten weighed 1 1/6 pounds. What is the combined weight of the kittens?

• 2 1/6 pounds
• 2 2/3 pounds
• 3 1/3 pounds
• 3 5/6 pounds

10. Saul fed his bird 1 1/4 cups of food in the morning and 1 1/12 cups of food in the evening. How many total cups did Saul feed his bird?

• 1 1/12
• 1 5/12
• 2 1/3
• 2 7/12