Representing Equal Groups with Multiplication

This video tutorial teaches how to represent equal groups using multiplication. It explains the concept of equality, the use of the equal sign, and how to create equations with numbers. Through examples like boxes of softballs and a three-legged race, the video demonstrates how multiplication can simplify the process of adding equal groups.

What does it mean for two things to be equal?

• They look the same.

• They have different values.

• They are in the same place.

• They have the same amount or value.

Tags

CCSS.2.OA.C.3

Which symbol is used to show that two things are equal?

• Plus sign

• Minus sign

• Multiplication sign

• Equal sign

Tags

CCSS.2.OA.C.3

Which of the following is an example of equal groups?

• Two different shapes

• A single item

• Four boxes with the same number of items

• Three different numbers

What does the equal sign mean in an equation?

• It means that what is on the left is the same as what is on the right.

• It means to put the answer.

• It means to multiply the numbers.

• It means to subtract the numbers.

How can you represent the value of a nickel using pennies?

• One penny

• Five pennies

• Two pennies

• Three pennies

Tags

CCSS.3.OA.A.3

How many softballs are there in four boxes if each box contains three softballs?

• Twelve softballs

• Nine softballs

• Fifteen softballs

• Six softballs

Tags

CCSS.2.OA.C.3

What is the multiplication equation for four boxes with three balls in each box?

• 3 x 4

• 4 x 3

• 4 + 3

• 3 + 4

Tags

CCSS.3.OA.A.3

What is the simpler way to solve the problem of finding the total number of softballs in multiple boxes?

• Using division

• Using multiplication

• Using subtraction

• Using addition

Tags

CCSS.2.OA.C.4

How many students are there in five teams if each team has two students?

• Ten students

• Five students

• Seven students

• Twelve students

Tags

CCSS.2.OA.C.3

What is the multiplication equation for five teams with two students in each team?

• 2 x 5

• 2 + 5

• 5 x 2

• 5 + 2

Tags

CCSS.2.OA.C.3