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Grade 7

Two-Step Equations 3

Directions: Use the whole numbers 1 through 9 only one time each to find the largest (or smallest) possible values for the sum of x and y. Source: Erick Lee

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The Triangle Inequality

Directions: Use the integers 1 through 10, at most one time each (7 and 9 can still be used)to complete the scenarios below: Source: Shaun Errichiello

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Two-Step Equations 2

Directions:  Use the whole numbers 1 through 9 only one time each to find the largest (or smallest) possible values for x. Source:  Chase Orton and Mark Goldstein

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Exploring Equations

Directions:  For each problem below, use four of the whole numbers 1 through 9 no more than one time each to find the the greatest value for x that you can.   Source:  Chase Orton and Mark Goldstein

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Area/Circumference of Circles

Directions:  If possible, find the radius of a circle where the area of the circle and the circumference of the circle are equal. Is there more than one possible answer? Source:  Karen Bloom

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Absolute Value 2

Directions: Using the numbers 1 to 9 at most once each time, fill in the blanks to make the equality true: Source: Bryan Anderson

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Absolute Value

Directions: Using the numbers 1 to 9 at most once each time, fill in the blanks to make the statement true: Source: Bryan Anderson

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Creating Zero

Directions: Using the numbers 1 to 9 at most once each time, fill in the blanks to make the equality true: Source: Bryan Anderson

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Maximizing Surface Area

Directions: The following prism is made up of 27 identical cubes. What is the greatest possible surface area the prism can have after removing 1 or more cubes from the outside? Source: Brian Lack

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