# Tag Archives: 3.NBT.2

## 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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## Adding 3-Digit Numbers

Directions: Using the digits 1 to 9 exactly one time each, place a digit in each box two times: once to make a sum that is greater than 700 and once to make a sum that is less than 700. You may reuse all the digits for each sum. Source: Robert Kaplinsky

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## Subtracting 3-Digit Numbers 1

Directions: Using the digits 1 to 9 at most one time each, place a digit in each box to make two different pairs of three-digit numbers that form a true number sentence. You may reuse all the digits each difference. Source: Robert Kaplinsky

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## Closest Difference to 200 – Problem 2

Directions: Using the digits 1 to 9 exactly one time each, place a digit in each box to make the difference as close to 200 as possible. Source: Tara Trifiletti and Jessica Goree

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## Subtraction with Zeros

Directions: Use the numbers 1-9 at most once each to make this a true subtraction equation. What is the greatest difference? What is the least difference? Source: Ellen Metzger

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## Closest Difference to 200

Directions: Using the digits 1-9 at most one time each, find the closest difference to 200. Source: Jessica Goree

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## Missing Digits

Directions: Fill in the blanks with digits to make the answer closer to 200 than 300. Source: Marilyn Burns and Graham Fletcher

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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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## Close to 1000

Directions: Using the digits 1 to 9 exactly one time each, place a digit in each box to make the sum as close to 1000 as possible. Source: John Ulbright and Robert Kaplinsky

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