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Grade 4

Prime Numbers

Directions: Use the digits 1 to 9, at most one time each, to make 5 prime numbers. Source: Owen Kaplinsky

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Benchmark Fractions

Directions: Use the digits 1 to 9, no more than once, to create three fractions that are as close to zero, one half and one as possible. NOTE: Close as possible is measured by adding up all the differences and making it the least possible value. Source: Darbie Valenti

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Fraction and Decimal

Directions: Using the digits 0 through 9, at most one each time, create an an equivalent fraction and decimal number. Source: Giselle Garcia

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Comparing Fractions 2

Directions: Use the digits 1 to 9, at most one time each, to fill in the boxes to create a fraction that is as close to 5/11 as possible. Source: Robert Kaplinsky

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Comparing Fractions

Directions: Use the digits 1 to 9, at most one time each, to fill in the boxes to create two different fractions: one that is less than one half and one that is more than one half. Source: Robert Kaplinsky

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Dividing by 1-digit numbers

Directions: Use the whole numbers 1 through 9, at most one time each, and fill in the boxes to create the smallest (or largest) whole number quotient. Source: Ellen Metzger

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Biggest Product 3

Directions: Using the numbers 1 through 9, at most one time each, to fill in the boxes and make the biggest/smallest product. Source: Nanette Johnson

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Biggest Product 2

Directions: Using the numbers 1 through 9, at most one time each, to fill in the boxes and make the biggest/smallest product. Source: Nanette Johnson

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Biggest Product

Directions: Directions: Using the numbers 1 through 9, at most one time each, to fill in the boxes and make the biggest/smallest product. Source: Nanette Johnson

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