Tag Archives: DOK 3: Strategic Thinking

Multi-Digit Division 2

Directions: Using the digits 1 through 9 at most one time each, place a digit in each box to create the smallest whole number quotient possible. Source: Robert Kaplinsky

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Comparing Decimals 2

Directions: Using the digits 0 to 9 at most one time each, place a digit in each box to create two decimals that are close to 5 as possible but also equally far away from 5. Source: Robert Kaplinsky

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Adding Mixed Numbers 5

Directions: Using the digits 1 to 9 at most one time each, place a digit in each box to make a true equation with the smallest possible sum. Source: Robert Kaplinsky

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Fractions On A Number Line

Directions: Using the digits 0 to 5 at most one time each, place a digit to create five fractions and place them all on a number line with the correct order and spacing. Source: Robert Kaplinsky

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Multiplying Multiples Of Ten 2

Directions: Using the digits 0 to 9 at most one time each, place a digit in each box to make a product that’s as close to 500 as possible. Source: Robert Kaplinsky

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Subtracting 3-Digit Numbers 2

Directions: Using the digits 1 to 9 at most one time each, place a digit in the boxes to make a difference that is as close to 329 as possible. Source: Robert Kaplinsky

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Rounding 2

Directions: Using the digits 0 to 9 at most one time each, place a digit in each box to make the greatest possible three-digit number that still rounds (to the nearest hundred) to 500. Source: Robert Kaplinsky

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Adding Polynomials 2

Directions: Using the integers -9 to 9 at most one time each, place an integer in each box to create a polynomial with the least amount of terms. Source: Robert Kaplinsky in Open Middle Math

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Exponents 4

Directions: Using the integers -9 to 9 at most one time each, place an integer in each box to make a value that is as close to zero as possible without being exactly 0. Source: Robert Kaplinsky in Open Middle Math

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