Dividing Whole Numbers Using Area

The video tutorial explains how to divide whole numbers using the area model. It begins with an introduction to the concept, followed by two examples. The first example demonstrates dividing 56 by 9, resulting in a quotient of 6 with a remainder of 2. The second example illustrates dividing 102 by 12, yielding a quotient of 8 with a remainder of 6. The tutorial highlights the connection between multiplication and division, emphasizing how the area model visually represents these operations.

What is the main concept introduced in the lesson?

• Subtracting whole numbers using area

• Adding whole numbers using area

• Dividing whole numbers using area

• Multiplying whole numbers using area

How many rectangles of area 9 are needed to reach an area of 36?

• 3 rectangles

• 2 rectangles

• 5 rectangles

• 4 rectangles

Tags

CCSS.4.NBT.B.6

What is the remainder when 56 is divided by 9?

• 1

• 2

• 3

• 4

Tags

CCSS.3.OA.C.7

What is the relationship between division and multiplication demonstrated in the lesson?

• Multiplication can be expressed as division with a remainder

• Division is the inverse of addition

• Division can be expressed as multiplication with a remainder

• Multiplication is the inverse of subtraction

Tags

CCSS.4.NBT.B.5

In the second example, what is the area of each rectangle used to divide 102?

• 12 square units

• 10 square units

• 11 square units

• 13 square units

Tags

CCSS.4.NBT.B.6

How many rectangles of area 12 are needed to reach an area of 84?

• 8 rectangles

• 7 rectangles

• 6 rectangles

• 5 rectangles

Tags

CCSS.4.NBT.B.6

What is the remainder when 102 is divided by 12?

• 5

• 7

• 4

• 6

Tags

CCSS.3.MD.A.2

What is the total area when eight rectangles of area 12 are combined?

• 120 square units

• 108 square units

• 96 square units

• 84 square units

Tags

CCSS.4.NBT.B.6

What is the dimension of the smaller rectangle in the second example?

• 1 by 6

• 1 by 5

• 1 by 7

• 1 by 4

Tags

CCSS.4.NBT.B.6

What does the second example illustrate about division?

• Division is unrelated to area

• Division is the same as multiplication

• Division can result in a remainder

• Division always results in a whole number

Tags

CCSS.4.NBT.B.6