Open Up - Grade 8 - Mathematics - Unit 7 - Lesson 5

Last updated 9 months ago
14 questions
1

Write with a single exponent: (ex: \frac{1}{10}⋅\frac{1}{10}=10^{-2})
\frac{1}{10}⋅\frac{1}{10}⋅\frac{1}{10}

1

Write with a single exponent: (ex: \frac{1}{10}⋅\frac{1}{10}=10^{-2})
\frac{1}{10}⋅\frac{1}{10}⋅\frac{1}{10}⋅\frac{1}{10}⋅\frac{1}{10}⋅\frac{1}{10}⋅\frac{1}{10}

1

Write with a single exponent: (ex: \frac{1}{10}⋅\frac{1}{10}=10^{-2})
(\frac{1}{10}⋅\frac{1}{10}⋅\frac{1}{10}⋅\frac{1}{10})^2

1

Write with a single exponent: (ex: \frac{1}{10}⋅\frac{1}{10}=10^{-2})
(\frac{1}{10}⋅\frac{1}{10}⋅\frac{1}{10})^3

1

Write with a single exponent: (ex: \frac{1}{10}⋅\frac{1}{10}=10^{-2})
(10⋅10⋅10)^-2

1

Write each expression as a single power of 10.

10^{-3}⋅10^{-2}

1

Write each expression as a single power of 10.

10^{4}⋅10^{-1}

1

Write each expression as a single power of 10.

\frac{10^5}{10^7}

1

Write each expression as a single power of 10.

(10^{-4})^{5}

1

Write each expression as a single power of 10.

10^{-3}⋅10^{2}

1

Write each expression as a single power of 10.

\frac{10^{-9}}{10^5}

1

Select all of the following that are equivalent to \frac{1}{10,000}:

1

Match each equation to the situation it describes.

Draggable itemCorresponding Item
y=3.5x
A dump truck is hauling loads of dirt to a construction site. After 20 loads, there are 70 square feet of dirt.
y=3x
I am making a water and salt mixture that has 2 cups of salt for every 6 cups of water.
y=\frac{5}{2}x
A store has a “4 for $10” sale on hats.
\frac{1}{2}x=y
For every 48 cookies I bake, my students get 24.
1

Explain why triangle ABC is similar to EDC.(Short Answer)
Find the missing side lengths.(Show Your Work)

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