Division Concepts and Techniques

This video tutorial covers dividing numbers that result in decimals, using mental math, base 10 diagrams, and partial quotients methods. It includes practice with long division and understanding remainders. The lesson concludes with homework instructions.

What is the result of dividing 400 by 8 using mental math?

• 50

• 60

• 40

• 70

How can you break down 496 to make division by 8 easier?

• 100 and 396

• 300 and 196

• 400 and 96

• 200 and 296

What is the purpose of unbundling in base 10 diagrams?

• To multiply numbers

• To simplify addition

• To distribute numbers evenly

• To increase the number of groups

In the base 10 diagram for 62 divided by 5, what does each group end up with?

• 12.4

• 9.4

• 11.4

• 10.4

What is the first step in the partial quotient method for dividing 511 by 5?

• Divide 50 by 5

• Divide 100 by 5

• Divide 10 by 5

• Divide 500 by 5

How many groups of 5 are in 11 when using the partial quotient method?

• 1

• 2

• 3

• 4

What is the quotient of 126 divided by 8 using long division?

• 15.75

• 16.75

• 18.75

• 17.75

Why does Noah believe 10 divided by 3 will always have a remainder?

• Because 3 is larger than 10

• Because 10 is not divisible by 3 evenly

• Because 3 is a prime number

• Because 10 is a prime number

What is the decimal equivalent of 9/25 as shown by Tyler?

• 0.36

• 0.35

• 0.37

• 0.34

How do you verify that 1.24 * 0.15 equals 0.1860?

• By multiplying by 100

• By dividing by 10

• By adding 0.1

• By subtracting 0.1