Open Up - Grade 7 - Mathematics - Unit 3 - Lesson 9

By Formative Library
Last updated about 3 years ago
12 Questions

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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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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Which of these pairs of quantities are proportional to each other?

Radius and diameter of a circle

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Which of these pairs of quantities are proportional to each other?

Radius and circumference of a circle

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Which of these pairs of quantities are proportional to each other?

Radius and area of a circle

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Which of these pairs of quantities are proportional to each other?

Diameter and circumference of a circle

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Which of these pairs of quantities are proportional to each other?

Diameter and area of a circle

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Find the area of this shape.

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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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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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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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