Grade 7

Equal Tips

Directions: Using the digits 1 to 9 at most one time each, fill in the boxes to complete the following statement: Leaving a ____ dollar tip for a bill of _____ is the same as leaving a ____ dollar tip for a bill of _____ Source: Bryan Anderson

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Unit Fraction Proportion

Directions: Fill in the boxes using the digits 1 through 9, at most one time each, to make a true equality statement Source: Bryan Anderson

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Maximizing Rectangular Prism Volume

Directions: Using the digits 1 to 9 at most one time each, fill in the boxes to list the dimensions of a rectangular prism with the greatest volume. Source: Robert Kaplinsky

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Maximizing Rectangular Prism Surface Area

Directions: Using the digits 1 through 9 at most one time each, fill in the boxes to list the dimensions of a rectangular prism with the greatest possible surface area. Source: Robert Kaplinsky

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Product of Distributive Property

Directions: Decide if 30x – 12 could be a result of using the distributive property. If it is, find the possible combinations of factors whose product would be 30x – 12 (using integer coefficients and constants). Source: adapted from Nathan Charlton

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Multiply to Make -64

Directions: Find three numbers whose product is -64. You may use integers from -10 to 10. You may not use the same absolute value twice. Find all possible combinations. Source: Nathan Charlton and Daniel Martinez

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