Identify and create situations involving unknown group size and find group size in situations.
Counters
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Split 18 counters equally into two groups.
a. How many counters do you have in each group?
b. Write a multiplication equation to represent this situation.
a. The pet store owner has 30 dog treats and feeds the same amount of treats to each of the dogs below.
i. Write a multiplication equation to represent this problem.
ii. How many treats does he feed to each dog?
b. Mr. Peddie is arranging 20 chairs into 4 rows in the gymnasium for the spring performance.
i. Write a multiplication equation to represent this problem.
ii. How many chairs does he put in each row?
Draw a picture or write a story to represent this multiplication situation. Then find the solution.
$$5\times $$ ____ $$=10$$
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There are 20 glue sticks for the class. The teacher splits them into 4 equal groups. Draw the number of glue sticks in each group.
Grade 3 Mathematics > Module 1 > Topic B > Lesson 4 of the New York State Common Core Mathematics Curriculum from EngageNY and Great Minds. © 2015 Great Minds. Licensed by EngageNY of the New York State Education Department under the CC BY-NC-SA 3.0 US license. Accessed Dec. 2, 2016, 5:15 p.m..
Modified by The Match Foundation, Inc.Which expression can be used to find the number of glue sticks in each group?
A. $$4 \times 20 =$$ ____
B. $$20 – 4 =$$ ____
C. $$4\times$$ ____ $$=20$$
D. $$4+$$ ____ $$=20$$
Grade 3 Mathematics > Module 1 > Topic B > Lesson 4 of the New York State Common Core Mathematics Curriculum from EngageNY and Great Minds. © 2015 Great Minds. Licensed by EngageNY of the New York State Education Department under the CC BY-NC-SA 3.0 US license. Accessed Dec. 2, 2016, 5:15 p.m..
Modified by The Match Foundation, Inc.Draw a picture to show $$3\times$$ ____ $$=15$$. Then, fill in the blank to make a true multiplication equation.
$$3\times$$ ____ $$=15$$
Grade 3 Mathematics > Module 1 > Topic B > Lesson 4 of the New York State Common Core Mathematics Curriculum from EngageNY and Great Minds. © 2015 Great Minds. Licensed by EngageNY of the New York State Education Department under the CC BY-NC-SA 3.0 US license. Accessed Dec. 2, 2016, 5:15 p.m..
Modified by The Match Foundation, Inc.?