Multiplying Whole Numbers by Powers of Ten

This video tutorial by Mr. J covers the multiplication of whole numbers by powers of ten. It begins with an introduction to the concept and progresses through a series of examples, highlighting patterns and rules that simplify the process. The tutorial explains how to use zeros to shift place values and discusses the role of exponents in determining the number of zeros needed. The video concludes with a call to practice the learned skills through a mastery check.

What are powers of 10?

• Numbers like 2, 4, 8, 16

• Numbers like 10, 100, 1000

• Numbers like 1, 2, 3, 4

• Numbers like 5, 10, 15, 20

Tags

CCSS.5.NBT.A.2

What is 8 times 10?

• 80

• 18

• 8

• 800

Tags

CCSS.5.NBT.B.5

How many zeros are used to move the digit 8 to the hundreds place in 8 times 100?

• 3

• 4

• 2

• 1

Tags

CCSS.5.NBT.A.1

CCSS.5.NBT.A.2

What is the result of 67 times 100?

• 670

• 67000

• 670000

• 6700

Tags

CCSS.5.NBT.A.2

CCSS.5.NBT.B.5

How many zeros do you add to 14 when multiplying by 10 squared?

• 1

• 2

• 3

• 4

Tags

CCSS.5.NBT.A.2

What is 20 times 1000?

• 2000

• 20000

• 200000

• 2000000

Tags

CCSS.5.NBT.A.2

CCSS.5.NBT.B.5

What does 10 to the third power mean?

• 10 times 10

• 10 times 10 times 10 times 10 times 10

• 10 times 10 times 10

• 10 times 10 times 10 times 10

Tags

CCSS.5.NBT.A.2

What is the result of 61 times 1000?

• 610

• 61000

• 610000

• 6100

Tags

CCSS.5.NBT.A.1

CCSS.5.NBT.A.2

CCSS.5.NBT.B.5

How many zeros are added to 20 when multiplying by 1000?

• 3

• 2

• 4

• 1

Tags

CCSS.5.NBT.A.2

What is the main rule when multiplying whole numbers by powers of 10?

• Add the same number of zeros as the power of 10

• Subtract the same number of zeros as the power of 10

• Multiply the number by 2

• Divide the number by 10

Tags

CCSS.5.NBT.A.2