Grade 3 Unit 4 Assessment Applying Multiplication and Division 1.
Mr. Jones has 30 students in his reading class. How many groups of 6 can he make if he wants all groups to have the same number of students? Choose the correct number sentence. A 6 ÷ 30 = 5 B 5 ÷ 6 = 30 C 30 ÷ 5 = 6 D 30 ÷ 6 = 5
Joseph has 36 baseball cards in his album. If he has 6 cards on each page, how many pages are filled with cards? Choose the number sentence to solve the problem. A 6 × 6 = 36 B 6 + 6 = 12 C 36 ÷ 6 = 6 D 36 – 6 = 30
What is the product of an array that has 7 rows and 7 columns? A 49 B 7 C 42 D 70
7.
Cassidy is setting blocks on a table. She has 54 blocks and makes 9 rows. How many blocks will Cassidy have in each row? A 9 B 54 C 7 D 6
8.
Matthew has 72 stamps in his stamp collection. If he collected 9 stamps each month, how many months did it take for Matthew to collect all 72 stamps? A 8 B 9 C 72 D 81
15. Giovanni is in charge of collecting the balls from the playground. He has 3 baskets. In each basket belong 4 soccer balls and 4 handballs. How many balls does Giovanni need to collect? Fill in the missing factors. (3 × ☐) + ( 3 × ☐) = 24
16. Write a number sentence that represents the picture below.
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17. What is the product of an array that has 3 rows and 8 columns? Model your thinking with a picture.
18. Samantha has 100 pages to read in her book. She reads 20 pages in one hour. How many hours will it take Samantha to finish her book at that rate? Fill in the table to show your work.
19. Lisa collects seashells each time she visits the beach. If she collects 5 shells during each trip to the beach, how many trips will Lisa need to take to collect 50 seashells? Use a picture to model your thinking.
20. What is the product of an array that has 4 rows and 7 columns? Model your thinking with an array.
21. Nick collects comic books. He currently has 72 comic books in his collection. How many storage boxes does he need if 9 comic books fit in each box? a. Write the equation that best represents the problem. Use a symbol to represent the unknown.
b. Find the number of storage boxes he needs by modelling with equal groups. Show your work.
Answer: ___________________ c. After solving the problem, explain how modelling with groups helped you find the solution.
22. Gema’s goal was to earn $44. The first week she earned $4. Each week after that, she earned $5. How many weeks did it take Gema to reach or exceed her goal? a. Create a table to show how much money she earned each week and give your answer in complete sentence.
b. What observations can you make about the pattern in your table?