Directions: Use the numbers 1 through 9 at most one time each to make a true statement. Source: Robert Kaplinsky with help verifying the answer from Marcia and Rick Casterline

Read More »# Number & Operations in Base Ten

## Adding Decimals 2

Directions: Make the largest (or smallest) sum by filling in the boxes using the whole numbers 1-9 no more than one time each. Source: Daniel Luevanos

Read More »## Dividing Two-Digit Numbers (Elementary)

Directions: Make the smallest (or largest) quotient by filling in the boxes using the whole numbers 1-9 no more than one time each Source: Robert Kaplinsky

Read More »## Multiplying Two-Digit Numbers (Elementary)

Directions: Make the smallest (or largest) product by filling in the boxes using the whole numbers 1-9 no more than one time each Source: Robert Kaplinsky

Read More »## Multiplying Decimals (Elementary)

Directions: Make the smallest (or largest) product by filling in the boxes using the whole numbers 1-9 no more than one time each. Source: Robert Kaplinsky

Read More »## Adding Decimals (Elementary)

Directions: Make the smallest (or largest) sum by filling in the boxes using the whole numbers 1-9 no more than one time each. Source: Robert Kaplinsky

Read More »## Subtracting Decimals (Elementary)

Directions: Make the smallest (or largest) difference by filling in the boxes using the whole numbers 1-9 no more than one time each. Source: Robert Kaplinsky

Read More »## Dividing Decimals (Elementary)

Directions: Make the smallest (or largest) quotient by filling in the boxes using the whole numbers 1-9 no more than one time each. Source: Robert Kaplinsky

Read More »## Adding Decimals to Make Them As Close to One as Possible

Directions: Use the numbers 1 through 9, exactly one time each, to fill in the boxes and make three decimals whose sum is as close to 1 as possible. Source: Robert Kaplinsky

Read More »## Adding Decimals (Middle School)

Directions: Make the smallest (or largest) sum by filling in the boxes using the whole numbers 1-9 no more than one time each. Note: This problem’s difficulty can be adjusted by altering the number of digits (boxes), picking smallest or largest, or by picking either a positive, negative, or both. Source: Robert Kaplinsky

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