Negative powers of ten

9.2 Negative powers of ten

Multiple Choice

$$\frac{18p^4q^2}{12pq^2}=$$

• $$\frac{2pq^3}{3}$$

• $$\frac{3p^3}{2}$$

• $$3p^3$$

• $$\frac{4q^3}{3}$$

Multiple Select

$$t^4\div t^5=$$

• $$t$$

• $$-1$$

• $$\frac{1}{t}$$

• $$t^{-1}$$

Multiple Choice

Write $$0.001$$ as a fraction

• $$\frac{1}{100}$$

• $$\frac{1}{1000}$$

• $$\frac{1}{10000}$$

• $$\frac{1}{100000}$$

Multiple Choice

$$10^0=$$

• $$10$$

• $$1$$

• $$0$$

• $$0.1$$

Multiple Choice

$$10^{-1}=$$

• $$10$$

• $$1$$

• $$0$$

• $$0.1$$

Multiple Select

$$10^{-2}=$$

• $$0.1$$

• $$0.01$$

• $$\frac{1}{10}$$

• $$\frac{1}{100}$$

Multiple Choice

Write 0.0001 as a power of ten

• $$10^{-3}$$

• $$10^{-4}$$

• $$10^{-5}$$

Multiple Choice

$$10^3<10^5$$

• True

• False

Multiple Choice

$$10^2>10^{-2}$$

• True

• False

Multiple Choice

$$10^{-3}<10^{-4}$$

• True

• False

Multiple Choice

$$10^{-2}\times10=\$$

• 1

• 10

• 0.1

• 0.01

Multiple Select

$$10^{-2}\div10=\$$

• $$10^{-3}$$

• $$10^{-1}$$

• $$0.1$$

• $$0.001$$

Multiple Choice

$$0.01\times10^{-3}\ =$$

• $$10$$

• $$10^{-1}$$

• $$10^{-2}$$

• $$10^{-5}$$

Multiple Choice

$$0.01\div10^{-3}\ =$$

• $$10$$

• $$1$$

• $$10^{-1}$$

• $$10^{-5}$$

Poll

What do you think about this class style so far?

• I prefer slides and worksheets honestly.

• I like it more than the usual procedure.

Multiple Choice

Is she correct?

• Yes.

• No.

Multiple Choice

$$8000\times0.001=\$$

• $$80$$

• $$8$$

• $$0.8$$

• $$0.08$$

Multiple Choice

What is $$50000$$ in standard form?

• $$50\times10^3\$$

• $$5\times10^3\$$

• $$50\times10^4\$$

• $$5\times10^4\$$

Multiple Select

Write 3200 in standard form

• $$32\times100\$$

• $$32\times10^2\$$

• $$3.2\times\ 10^2$$

• $$3.2\times10^3\$$

Multiple Choice

Write 0.000032 in standard form

• $$3.2\times10^{-4}\$$

• $$3.2\times10^{-5}$$

• $$3.2\times10^{-6}\$$

• $$3.2\times10^{-7}$$

Multiple Choice

$$\frac{7}{1000}=7\times10^{-3}\$$

• True

• False

When the power of ten is negative in standard form, the ordinary number will be less than one.

​

​Standard form of negative indices

Multiple Choice

Write $$6\times10^{-4}\$$ as an ordinary number

• $$0.006$$

• $$0.0006$$

• $$0.00006$$

• $$0.000006$$

Multiple Choice

Write 0.0000002 in standard form

• $$2\times10^{-6}\$$

• $$2\times10^{-7}\$$

• $$2\times10^{-8}\$$

• $$2\times\ 10^{-9}$$

Multiple Choice

Write 0.000307 in standard form

• $$307\times10^{-6}\$$

• $$3.07\times10^{-4}\$$

• $$30.7\times10^{-5}\$$

• $$3.07\times10^{-3}\$$

Multiple Choice

$$4.6\times10^{-2}<2.9\times10^{-1}\ \$$

• True

• False

Multiple Choice

Convert $$200\times10^{-5}\$$ to standard form

• $$2\times10^{-3}$$

• $$2\times10^{-7}\$$

Multiple Choice

Convert $$0.6\times10^{-4}\$$ to standard form

• $$6\times10^{-3}\$$

• $$6\times10^{-5}\ \$$

Open Ended

Any questions or comments?