Directions: Fill in the blanks with digits to make the answer closer to 200 than 300. What is one solution? What other solutions can you find? How many possible solutions are there? How many possible solutions if you can’t use a digit more than once? Source: Marilyn Burns, Graham Fletcher

Read More »# Tag Archives: 3.NBT.2

## Marble Madness 2

Directions: Use the numbers 0 – 9, no more than one time each, to make the following problem true. Jenny has ? ? ? marbles. Her brother has ? ? ? marbles. Together they have ? ? ? marbles. Source:Chase Orton

Read More »## Marble Madness 1

Directions: Use the numbers 0 – 9, no more than one time each, to make the following problem true. Barbara has ___ ___ ___ marbles. She gives her sister ___ ___ ___ marbles. She now has ___ ___ ___ marbles left. Source: Chase Orton

Read More »## Close to 1000

Directions: Arrange the digits 1-9 into three 3-digit whole numbers. Make the sum as close to 1000 as possible. Source: John Ulbright and Robert Kaplinsky

Read More »## Greatest Difference of Two Rounded Numbers

Directions: Using the digits 0 through 9, find the two numbers that, when rounded to 500 have the greatest possible difference. Each digit can only be used once. Source: Michael Wiernicki and Graham Fletcher

Read More »## Subtraction to get the Smallest Difference

Directions: Place any digit, 1 through 9, in the boxes below to create the smallest possible difference. Each digit can only be used once. Source: Graham Fletcher

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