Prashant Saha

Coordinate Parallelograms

Directions: Using the digits 1 to 9 at most one time each, fill in the boxes so that the points make a parallelogram. Source: Daniel Torres-Rangel

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Definite Integral

Directions: Use the integers 1-9, without repetition, to fill in the empty spaces so that the equation with the definite integral is true. Source: Daniel Torres-Rangel

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Solving Trigonometric Equations

Directions: Using the digits 1 to 9, at most one time each, find the equation whose solution is the largest value of x (from 0 to 360, or 0 to 2π). Source: Mishaal Surti

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Function Notation

Directions: Using the digits 1 to 9, at most one time each, fill in the boxes so that the values of the two functions are equivalent Source: Steven Midzak

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Planting Carrots 1

Directions: Using the digits 1 to 9 at most one time each, fill in the blanks to make the following problem true. Sarah planted __ __ carrots in her garden. She planted them in __ rows. Each row had __ carrots. Source: Chase Orton

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Marble Madness 2

Directions: Using the digits 0 to 9 at most one time each, fill in the boxes to make the following problem true. Jenny has ? ? ? marbles. Her brother has ? ? ? marbles. Together they have ? ? ? marbles. Source:Chase Orton

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Marble Madness 1

Directions: Using the digits 0 to 9 at most one time each, fill in the blanks to make the following problem true. Barbara has ___ ___ ___ marbles. She gives her sister ___ ___ ___ marbles. She now has ___ ___ ___ marbles left. Source: Chase Orton

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Building Shelves 2

Directions: Using the digits 1 to 9 at most one time each, fill in the question marks to make the following problem true. Ricky is building ? sets of shelves for the office. It takes him ? ? minutes to do each set of shelves. He’ll be done building the sets in ? hours and ?? minutes. Source: Chase Orton

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Building Shelves 1

Directions: Using the digits 0 to 9 at most one time each, fill in the boxes to make the following problem true. Ricky is building ? sets of shelves for the office. It takes him ? ? minutes to do each set of shelves. He’ll be done building the sets in ? hours. Source: Chase Orton

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It’s About Time 1

Directions: Using the digits 0 to 9 at most one time each, fill in the question marks to make the following problem true. Suzie leaves work at ? : ? ?. She get’s home at ? : ? ?. Therefore, her commute is ? ? minutes long. Source: Chase Orton

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