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# Activity sheets mathematical expressions

Translating Mathematical Sentences to Expressions

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### Activity sheets mathematical expressions

1. 1. ACTIVITY SHEET Direction: Translate the following verbal phrases into mathematical expressions. Use n to represent the unknown number. 1. A number decreased by 8 ____________________________________ 2. A number increased by 4 ____________________________________ 3. 11 increased by a number ____________________________________ 4. The product of a number and 5 ____________________________________ 5. The product of -8 and a number ____________________________________ 6. 6 more than a number ____________________________________ 7. 9 decreased by a number ____________________________________ 8. 8 less than a number ____________________________________ 9. 12 decreased by twice a number ____________________________________ 10. -10 decreased by -2 times a number ____________________________________ 11. The quotient of a number and 2 ____________________________________ 12. The quotient of -5 and a number ____________________________________ 13. The ratio of a number and 6 ____________________________________ 14. The ratio of a number and -4 ____________________________________ 15. 3/2 of a number ____________________________________ 16. The quotient of three less than a number, and 7 ____________________________________ 17. The quotient of four more than a number, and 2 ____________________________________ 18. The difference between 9 and -10 ____________________________________ 19. The quotient of the product of three and twice a number and 2 ____________________________________ 20. The product of 2 less than a number and 5 ____________________________________
2. 2. Activity sheet Direction: Formulate and answer problems involving permutation and combination that can be observed in real-life situations. Question: Have you encountered any difficulty in formulating real-life problem involving permutations and combinations? If yes, what is it? RUBRIC: PROBLEMS FORMULATED AND SOLVED Score Descriptions 5 Poses a complex problem with 2 or more correct possible solutions and communicate ideas unmistakably, shows in-depth comprehension of the pertinent concepts and/or processes and provides explanations wherever appropriate. 4 Poses a complex problem and finishes all significant parts of the solution and communicate ideas unmistakably, shows in-depth comprehension of the pertinent concepts and/or processes. 3 Poses a complex problem and finishes most significant parts of the solution and communicate ideas unmistakably, shows comprehension of major concepts, although neglects or interprets less significant ideas or details. 2 Poses a problem and finishes some significant parts of the solution and communicates ideas unmistakably but shows gaps on theoretical comprehension. 1 Poses a problem but demonstrates minor comprehension, not being able to develop an approach.