Division Concepts and Bar Models

The video tutorial introduces the concept of using bar models to solve division problems for grade three math. It provides several examples, such as dividing dog treats, cars in a parking lot, balloons, and counters, to illustrate how bar models can be used to visualize division. The tutorial also explains how to use different symbols to represent division problems visually. The video concludes with encouragement for students to continue practicing.

What is a bar model used for in math?

• To subtract numbers

• To model division

• To add numbers

• To multiply numbers

What is the total number of objects in a bar model called?

• Sum

• Difference

• Product

• Total

What is the purpose of using bar models in division?

• To make division more complex

• To add numbers

• To visualize equal groups

• To subtract numbers

If a dog ate 14 treats over 7 days, how many treats did it eat per day?

• 1

• 2

• 4

• 3

What is the result of dividing 14 by 2 using a bar model?

• 7

• 5

• 6

• 8

How many rows are needed to park 18 cars if each row has 6 cars?

• 2

• 3

• 4

• 5

How many boxes are needed if you have 18 items and each box holds 6 items?

• 4

• 3

• 5

• 2

Which of the following is a correct representation of 18 divided by 3?

• 5

• 6

• 4

• 7

Tala has 36 balloons and ties them into bunches of 4. How many bunches does she have?

• 8

• 7

• 6

• 9

If you divide 36 by 4 using a bar model, what number goes in each box?

• 7

• 8

• 9

• 10