Name ______

Writing Word Problems for the Four Basic Operations on Whole Numbers, MA 118, Fall 2010, Overmann

For this assignment, you will be writing mathematics word problems using the model and context indicated. Each problem should be clear and well-written, using correct grammar and spelling. The word problem must be word-processed. Immediately following the word problem, provide a neat hand-written solution which clearly illustrates the model used to solve the problem. This assignment will be worth 35 points; each item will be worth 2.5 points and will be graded on grammar, punctuation, spelling, neatness, appropriateness and creativity in addition to correct model and context usage. Staple this sheet to the front of your assignmentwhich will be due Wednesday, October 13.

1. Write a word problem illustrating 5 + 3 using the join context and a number line model for addition.

Grammar, punctuation, spelling (1) / Operation/model used correctly(1) / Neat, appropriate, creative (0.5)

2. Write a word problem illustrating 2 + 7 using the join context and a set model for addition.

Grammar, punctuation, spelling (1) / Operation/model used correctly(1) / Neat, appropriate, creative (0.5)

3. Write a word problem illustrating 8 − 3 using the take-away context and a set model for subtraction.

Grammar, punctuation, spelling (1) / Operation/model used correctly(1) / Neat, appropriate, creative (0.5)

4. Write a word problem illustrating 12 − 5 using the comparison context using measurement for subtraction.

Grammar, punctuation, spelling (1) / Operation/model used correctly(1) / Neat, appropriate, creative (0.5)

5. Write a word problem illustrating 9 − 6 in a missing subtrahend context using a measurement model for subtraction.

Grammar, punctuation, spelling (1) / Operation/model used correctly(1) / Neat, appropriate, creative (0.5)

6. Write a word problem illustrating 10 − 6 in a missing addend context using a set model for subtraction.

Grammar, punctuation, spelling (1) / Operation/model used correctly(1) / Neat, appropriate, creative (0.5)

7. Write a word problem illustrating 4 ∙ 5 using a set model of multiplication in a rectangular array context.

Grammar, punctuation, spelling (1) / Operation/model used correctly(1) / Neat, appropriate, creative (0.5)

8. Write a word problem illustrating 2 ∙ 7 using a number line model of multiplication in a repeated addition context.

Grammar, punctuation, spelling (1) / Operation/model used correctly(1) / Neat, appropriate, creative (0.5)

9. Write a word problem illustrating 4 × 8 using a rectangular area model for multiplication.

Grammar, punctuation, spelling (1) / Operation/model used correctly(1) / Neat, appropriate, creative (0.5)

10. Write a word problem illustrating 3× 6 using a Cartesian product model.

Grammar, punctuation, spelling (1) / Operation/model used correctly(1) / Neat, appropriate, creative (0.5)

11. Write a word problem illustrating 4 × 3 using a multiplication tree model.

Grammar, punctuation, spelling (1) / Operation/model used correctly(1) / Neat, appropriate, creative (0.5)

12. Write a word problem illustrating using a repeated subtraction (measurement) division contextwith a number line model.

Grammar, punctuation, spelling (1) / Operation/model used correctly(1) / Neat, appropriate, creative (0.5)

13. Write a word problem illustrating using partitive (fair sharing) division with a set model.

Grammar, punctuation, spelling (1) / Operation/model used correctly(1) / Neat, appropriate, creative (0.5)

14. Write a word problem that requires two operations to solve one which must be division. In addition to your solution, clearly state the model used for division.

Grammar, punctuation, spelling (1) / Operation/model used correctly(1) / Neat, appropriate, creative (0.5)