Open Up - Grade 8 - Mathematics - Unit 7 - Lesson 2
By Formative Library
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Last updated over 2 years ago
11 Questions
1
1.
Write the expression with a single exponent:
{10^3}⋅{10^9}
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2.
Write the expression with a single exponent:
{10}⋅{10^7}
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3.
Write the expression with a single exponent:
1010⋅107
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4.
Write the expression with a single exponent:
103⋅103
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5.
Write the expression with a single exponent:
105⋅1012
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6.
Write the expression with a single exponent:
106⋅106⋅106
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7.
A large rectangular swimming pool is 1,000 feet long, 100 feet wide, and 10 feet deep. The pool is filled to the top with water.
What is the area of the surface of the water in the pool?
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8.
A large rectangular swimming pool is 1,000 feet long, 100 feet wide, and 10 feet deep. The pool is filled to the top with water.
How much water does the pool hold?
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9.
A large rectangular swimming pool is 1,000 feet long, 100 feet wide, and 10 feet deep. The pool is filled to the top with water.
Express your answers to the previous two questions as powers of 10.
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10.
Here is triangle ABC.
Triangle DEF is similar to triangle ABC, and the length of EF is 5 cm.
Create Triangle DEF and mark the sides.
What are the lengths of sides DE and DE, in centimeters?
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11.
Elena and Jada distribute flyers for different advertising companies. Elena gets paid 65 cents for every 10 flyers she distributes, and Jada gets paid 75 cents for every 12 flyers she distributes.
Draw graphs on the coordinate plane representing the total amount each of them earned, y, after distributing x flyers. Use the graph to decide who got paid more after distributing 14 flyers.
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