Open Up - Grade 7 - Mathematics - Unit 3 - Lesson 9
By Formative Library
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Last updated over 2 years ago
12 Questions
1
1.
A circle with a 12 inch diameter is folded in half and then folded in half again.
What is the area of the resulting shape?
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2.
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3.
The face of a clock has a circumference of 63 in.
What is the area of the face of the clock?(round to the nearest whole number)
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4.
Which of these pairs of quantities are proportional to each other?
Radius and diameter of a circle
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5.
Which of these pairs of quantities are proportional to each other?
Radius and circumference of a circle
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6.
Which of these pairs of quantities are proportional to each other?
Radius and area of a circle
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7.
Which of these pairs of quantities are proportional to each other?
Diameter and circumference of a circle
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8.
Which of these pairs of quantities are proportional to each other?
Diameter and area of a circle
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9.
Find the area of this shape.
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10.
Elena and Jada both read at a constant rate, but Elena reads more slowly. For every 4 pages that Elena can read, Jada can read 5.
Complete the table.
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11.
Elena and Jada both read at a constant rate, but Elena reads more slowly. For every 4 pages that Elena can read, Jada can read 5.
Here is an equation for the table: j = 1.25e. What does the 1.25 mean?
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12.
Elena and Jada both read at a constant rate, but Elena reads more slowly. For every 4 pages that Elena can read, Jada can read 5.
Write an equation for this relationship that starts e = ...
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