Mastering Division through Place Value Concepts

The video tutorial demonstrates how to perform division using mental math and minimal paper. It begins with dividing 5,600 by 8 by breaking it down into simpler components. The tutorial then explores dividing 846 by 2 and 963 by 9 using the distributive property and place value. These techniques are useful for quick calculations in everyday situations, such as managing finances or calculating restaurant bills.

What is the result of dividing 5,600 by 8?

• 700

• 70

• 560

• 800

Tags

CCSS.4.NBT.B.6

How can you simplify the division of 5,600 by 8?

• Subtracting 8 from 5,600 repeatedly

• Multiplying 5,600 by 8

• Using long division

• Dividing 56 by 8 and then multiplying by 100

Tags

CCSS.5.NBT.B.6

CCSS.6.NS.B.2

What technique is used to simplify division in the examples given?

• Using a calculator

• Breaking down numbers into manageable parts

• Guessing and checking

• Memorizing division tables

Tags

CCSS.5.NBT.B.6

CCSS.6.NS.B.2

How does breaking numbers into parts help in mental division?

• It makes the numbers larger

• It requires more paper

• It complicates the process

• It simplifies the division into easier calculations

Tags

CCSS.5.NBT.B.6

CCSS.6.NS.B.2

What is the result of dividing 846 by 2?

• 1692

• 212

• 846

• 423

Tags

CCSS.4.NBT.B.6

How is the number 846 divided by 2 using mental math?

• By adding 2 to 846 repeatedly

• Using the distributive property of addition

• By multiplying 846 by 2

• By dividing each part of the number separately

Tags

CCSS.4.NBT.B.6

What is the first step in dividing 846 by 2 using the method shown?

• Dividing 846 by 2 directly

• Adding 2 to 846

• Multiplying 846 by 2

• Breaking it into 800, 40, and 6

Tags

CCSS.4.NBT.B.6

CCSS.5.NBT.B.6

What is the result of dividing 963 by 9?

• 86

• 107

• 9

• 963

Tags

CCSS.4.NBT.B.6

How can 963 be divided by 9 using mental math?

• By breaking it into 900 and 63 and dividing each by 9

• Using long division

• Subtracting 9 from 963 repeatedly

• Multiplying 963 by 9

Tags

CCSS.4.NBT.B.6

Why is mental division useful in everyday life?

• For writing essays

• For calculating finances and checks at restaurants

• For solving complex algebraic equations

• For programming computers

Tags

CCSS.5.NBT.B.6

CCSS.6.NS.B.2