Powers of 10

Powers of 10

Multiplying/Dividing by Powers of 10

Multiple Select

Ten to the fifth power...

• $10^2$

• $10^5$

• $5^{10}$

• 5x10

Multiple Choice

Mr. Jones bought 100,000 packs of headphones. What is the correct representation for 100,000?

• 10³

• 10⁴

• 10⁵

• 10⁶

Multiple Select

 $How\ do\ we\ represent\ 10^3?$ 

CHECK ALL THAT APPLY!

• 103

• 10 x 10 x 10

• 1000

•  $3^{10}$  

Multiple Choice

Which exponent form does 10000 represent?

• $10^2$

• $10^3$

• $10^4$

• $10^5$

Multiple Select

Solve. Check all that apply.
 $10\ x\ 10\ x\ 10\ x\ 10=$  

• 10,000

• 1,000

• 100

•  $10^4$   

Multiple Select

How many zeros will be in the answer:  $3\ \times\ 10^6$  

• 3

• 4

• 5

• 6

Multiple Select

How many zeros will be in the answer:  $30\ \times\ 10^6$  

• 4

• 5

• 6

• 7

Multiple Choice

When multiplying a whole number by a Power of 10, the exponent...

• is for decorations.

• tells you how many zeros to add to the whole number.

• tells you how many zeros to take away from the whole number.

• tells you how many times to move the decimal.

Multiple Select

Which ways can we express the product: 34 x 100

CHECK ALL ANSWERS THAT APPLY.

• 3400

• 3000 + 400

• Three thousand four

• Three thousand four hundred

Multiple Choice

Solve. 

3 x _____ = 3,000

• 
  

  $10^2$
  

• $10^3$

• $10^4$

Multiple Choice

Solve.
 $4\ x\ 10^4$  

• 44

• 4,000

• 404

• 40,000

Multiple Choice

When multiplying a decimal by a Power of 10, the exponent...

• is decorations.

• tells you how many zeros to add.

• tells you how many times to move the decimal to the right.

• tells you how many times to move the decimal to the left.

Multiple Choice

How many times do we move the decimal in:

 $3.12\ \times\ 10^3$  

• 1

• 2

• 3

• 4

Multiple Choice

Solve.
  $3.58\ \times$  ______ = 3580

•  $10^2$  

•  $10^3$  

•  $10^4$  

Poll

Josie, Guillermo, and Mr. Jones were solving $4.32\ x\ 10^4$  and their answer is 43,200. Do you agree or disagree? 

Multiple Choice

When dividing a decimal by a Power of 10, the exponent...

• is decorations.

• tells you how many zeros to add.

• tells you how many times to move the decimal to the right.

• tells you how many times to move the decimal to the left.

Multiple Select

Which of the following are correct?

• 8 ÷ 10 = 0.8

• 8 ÷ 100 = 0.08

• 8 ÷ 1000 = 0.008

• 8 ÷ 10 = 80

Multiple Select

Which of the following are correct?

• 1000 ÷ 10 = 100

• 1000 ÷ 10² = 10

• 1000 ÷ 10 = 1

• 5000 ÷ 10² = 50

Multiple Choice

540,000 ÷ 10³

How many zeros are we taking away?

• 1

• 2

• 3

• 4

Multiple Choice

Solve.

540,000 ÷ 10³

• 54

• 540

• 5400

• 54000

Poll

12,000,000 ÷ 10⁶ = 12

Multiple Select

How many times and which directions does the decimal move?
 $0.5\ \div\ 10^3$   

• Left

• Right

Multiple Choice

How many zeros are we taking away?

43,500,000 ÷ 10⁴

Multiple Choice

Solve.

43,500,000 ÷ 10⁴

• 43,500

• 4,350

• 435

• 43.5

Multiple Choice

Mrs. Pulliam and Mr. Jones divide $10,000,000 among the 100 5th graders. 

What is  $10,000,000\div1000$ ? 

• 100,000

• 10,000

• 1,000

Poll

Which of the following do you need help with?

• Multiplying Whole Number by Powers of 10

• Dividing Whole Number by Powers of 10

• Multiplying Decimals by Powers of 10

• Dividing Decimals by Powers of 10