Open Up - Grade 8 - Mathematics - Unit 7 - Lesson 5
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Last updated about 3 years ago
14 Questions
1 point
1
Question 1
1.
Write with a single exponent: (ex: \frac{1}{10}⋅\frac{1}{10}=10^{-2})\frac{1}{10}⋅\frac{1}{10}⋅\frac{1}{10}
Write with a single exponent: (ex: \frac{1}{10}⋅\frac{1}{10}=10^{-2})
\frac{1}{10}⋅\frac{1}{10}⋅\frac{1}{10}
1 point
1
Question 2
2.
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}
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 point
1
Question 3
3.
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
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 point
1
Question 4
4.
Write with a single exponent: (ex: \frac{1}{10}⋅\frac{1}{10}=10^{-2})(\frac{1}{10}⋅\frac{1}{10}⋅\frac{1}{10})^3
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 point
1
Question 5
5.
Write with a single exponent: (ex: \frac{1}{10}⋅\frac{1}{10}=10^{-2})(10⋅10⋅10)^-2
Write with a single exponent: (ex: \frac{1}{10}⋅\frac{1}{10}=10^{-2})
(10⋅10⋅10)^-2
1 point
1
Question 6
6.
Write each expression as a single power of 10.
10^{-3}⋅10^{-2}
Write each expression as a single power of 10.
10^{-3}⋅10^{-2}
1 point
1
Question 7
7.
Write each expression as a single power of 10.
10^{4}⋅10^{-1}
Write each expression as a single power of 10.
10^{4}⋅10^{-1}
1 point
1
Question 8
8.
Write each expression as a single power of 10.
\frac{10^5}{10^7}
Write each expression as a single power of 10.
\frac{10^5}{10^7}
1 point
1
Question 9
9.
Write each expression as a single power of 10.
(10^{-4})^{5}
Write each expression as a single power of 10.
(10^{-4})^{5}
1 point
1
Question 10
10.
Write each expression as a single power of 10.
10^{-3}⋅10^{2}
Write each expression as a single power of 10.
10^{-3}⋅10^{2}
1 point
1
Question 11
11.
Write each expression as a single power of 10.
\frac{10^{-9}}{10^5}
Write each expression as a single power of 10.
\frac{10^{-9}}{10^5}
1 point
1
Question 12
12.
Select all of the following that are equivalent to \frac{1}{10,000}:
Select all of the following that are equivalent to \frac{1}{10,000}:
1 point
1
Question 13
13.
Match each equation to the situation it describes.
Match each equation to the situation it describes.
y=\frac{5}{2}x | arrow_right_alt | A dump truck is hauling loads of dirt to a construction site. After 20 loads, there are 70 square feet of dirt. |
y=3.5x | arrow_right_alt | I am making a water and salt mixture that has 2 cups of salt for every 6 cups of water. |
\frac{1}{2}x=y | arrow_right_alt | A store has a “4 for $10” sale on hats. |
y=3x | arrow_right_alt | For every 48 cookies I bake, my students get 24. |
1 point
1
Question 14
14.
Explain why triangle ABC is similar to EDC.(Short Answer)
Explain why triangle ABC is similar to EDC.(Short Answer)
Find the missing side lengths.(Show Your Work)
"Source: Open Up Resouces (Download for free at openupresources.org.)"