7.1.4 Live Class - Intro to Division of Powers of 10

What happens if we divide powers of ten ?

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Dividing Powers of 10

Multiple Choice

$$10^8$$

• 10x10x10x10x10x10

• 10x10x10x10x10x10x10x10

• 10x10x10x10

Multiple Choice

$$10^2$$

• 10 x 10

• 2 x 10

• 2x2x2x2x2x2x2x2x2x2

• 10 x 2

Multiple Choice

What would be left?

• $$10^{10}$$

• $$10^8$$

• $$10^4$$

• $$10^6$$

Multiple Choice

$$\frac{10^9}{10^2}=\frac{10\times10\times10\times10\times10\times10\times10\times10\times10}{10\times10}=\ ?$$

• $$10^7$$

• $$10^{4.5}$$

• $$10^6$$

• $$10^8$$

Draw

Write out: $$\frac{10^{5\ }}{10^3}$$ and cancel out $$\frac{10}{10}$$ 's.

Multiple Choice

$$\frac{10^5}{10^3}=\frac{10\times10\times10\times10\times10}{10\times10\times10}=\ ?$$

• $$10^3$$

• $$10^2$$

• $$10^{2.5}$$

• $$10^5$$

Dropdown

When you divide by Powers of 10, you really keep the​

Select answer

​ and ​

Select answer

exponents.

Multiple Choice

$$\frac{10^n}{10^m}$$

• $$10^{nm}$$

• $$10^{\left(n+m\right)}$$

• $$10^{\left(n-m\right)}$$

Match

Match the following

• $$\frac{10^{12}}{10^4}$$

• $$\frac{10^6}{10^3}$$

• $$\frac{10^{16}}{10^{14}}$$

• $$\frac{10^{16\ }}{10^2}$$

• $$10^8$$

• $$10^3$$

• $$10^2$$

• $$10^{14}$$

Match

Match

• $$10^n\cdot10^m$$

• $$\left(10^n\right)^m$$

• $$\frac{10^n}{10^m}$$

Keep Base, Add Exponents

Keep Base, Multiply Exponents

Keep Base, Subtract Exponents

• Keep Base, Add Exponents

• Keep Base, Multiply Exponents

• Keep Base, Subtract Exponents

Categorize

Options (6)

$$\frac{10^{10}}{10^2}$$  

$$\frac{10^{16}}{10^2}$$  

$$10^2\cdot10^6$$  

$$10^4\cdot10^2$$  

$$\left(10^4\right)^2$$  

$$\left(10^6\right)^2$$  

Does the expression equal $$10^8$$ or NOT

Equals

NOT EQUAL

Poll

How do you feel about the new exponent property?