1. Express in mathematical phrase: nine times a number less five.A. 9(5 – n) B. 5 – 9n C. 9(n –5) D. 9n – 52. How does the mathematical phrase, "eight more than the difference of a numberand six" be translated into an algebraic expression?A. 8 + n – 6 B. 6n + 8 C. (n – 6) + 8 D. 8(n – 6)3. Which English phrase translates 2𝑛5 - 3?A. twice the difference of a number and five less threeB. twice the difference of a number and three divided by fiveC. the quotient of twice a number and five diminished by threeD. the quotient of twice a number diminished by three and five4. How is 8n + 6 ≤ 4 written in English sentence?A. The product of eight and a number added by six is at most four.B. The product of eight and a number added by six is at least four.C. The product of eight and a number added by six is less than four.D. The product of eight and a number added by six is not equal to four.5. Translate “the quotient of thrice a number increased by ten and five is fewerthan sixteen” into mathematical sentence.A. 3𝑛+105 = 16 B. 3(𝑛+10)5 = 16 C. 3𝑛+105 < 16 D. 3𝑛+105 + 16POSTTESTType text here
Question
- Express in mathematical phrase: nine times a number less five.A. 9(5 – n) B. 5 – 9n C. 9(n –5) D. 9n – 52. How does the mathematical phrase, "eight more than the difference of a numberand six" be translated into an algebraic expression?A. 8 + n – 6 B. 6n + 8 C. (n – 6) + 8 D. 8(n – 6)3. Which English phrase translates 2𝑛5 - 3?A. twice the difference of a number and five less threeB. twice the difference of a number and three divided by fiveC. the quotient of twice a number and five diminished by threeD. the quotient of twice a number diminished by three and five4. How is 8n + 6 ≤ 4 written in English sentence?A. The product of eight and a number added by six is at most four.B. The product of eight and a number added by six is at least four.C. The product of eight and a number added by six is less than four.D. The product of eight and a number added by six is not equal to four.5. Translate “the quotient of thrice a number increased by ten and five is fewerthan sixteen” into mathematical sentence.A. 3𝑛+105 = 16 B. 3(𝑛+10)5 = 16 C. 3𝑛+105 < 16 D. 3𝑛+105 + 16POSTTESTType text here
Solution
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The mathematical phrase "nine times a number less five" can be expressed as 9(n - 5). Therefore, the correct answer is C. 9(n - 5).
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The mathematical phrase "eight more than the difference of a number and six" can be translated into the algebraic expression (n - 6) + 8. Therefore, the correct answer is C. (n - 6) + 8.
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The English phrase that translates 2𝑛5 - 3 is "the quotient of twice a number and five diminished by three." Therefore, the correct answer is C. the quotient of twice a number and five diminished by three.
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The inequality 8n + 6 ≤ 4 can be written in English as "The product of eight and a number added by six is at most four." Therefore, the correct answer is A. The product of eight and a number added by six is at most four.
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The sentence "the quotient of thrice a number increased by ten and five is fewer than sixteen" can be translated into the mathematical sentence 3𝑛+105 < 16. Therefore, the correct answer is C. 3𝑛+105 < 16.
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