QUIZ 1 A. Classify the entries in the list as: a.) an English noun, b.) a mathematical expression, c.) an English sentence and d.) a mathematical sentence. If it is a sentence, identify further whether it is a.) true, b.) false, c.) cannot be determined. 1. cat a 2. 2 b 3. The word `cat' begins with the letter ` k ‘. c--------b 4. 1 + 2 = 4 d---------- b 5. 5 – 3 b 6. 5 – 3 = 2 d --------------a 7. The cat is black. 8. x c------------c b 9. x = 1 d-------c 10. x – 1 = 0 d--------c 11. t + 3 b 12. t + 3 = 3 + t d------------c 13. This sentence is false.- c---------c 14. x + 0 = x d-----------c 15. 1 • x = x d-------------c 16. Hat sat bat. a QUIZ 1B B. Classify the entries in the list as: a.) an English noun, b.) a mathematical expression, c.) an English sentence and d.) a mathematical sentence. If it is a sentence, identify further whether it is a.) true, b.) false, c.) cannot be determined. 1. Carol a 2. Carol loves mathematics. - c--------c 3. The name `Carol' begins with the letter `C’. c---------a 4. 7 b 5. 3 + 4 b 6. 7 = 3 + 4 d----a 7. 3 + 4 = 7 - d----a 8. 7 = 3 + 5 d 9. t. b 10. t = 2 d----c 11. 0 = 2 –t d----c 12. t – 1 13. t – 1 = 1 – t b d------- c 14. t + t + t b 15. t – 0 = t 16. 0 = 1 d-------c d---------c 17. Give a name for the number ‘3’ that would be appropriate in each situation: a) Three candy bars must be equally divided among three people- -------- 3÷3 b) Three candy bars must be equally divided among six people- ----------3÷6 c) You need three cups of flour, but only have a one-quarter cup measure--------3 ¼ d) You need three cups of flour, but only have a one-half cup measure ----------3 ½ QUIZ 1C C. Classify the entries in the list as: a.) an English noun, b.) a mathematical expression, c.) an English sentence and d.) a mathematical sentence. If it is a sentence, identify further whether it is a.) true, b.) false, c.) cannot be determined. 1. 1/2 b 2. x – 1 3. x – 1 = 3 b d-------c 4. 1 + 2 + x. b 5. x ÷ 3 b 6. x ÷ 3 = 2 d------c 7. 1 + 2 + x = x + 1 + 2 d----- b 8. Use the English noun `Julia' in three sentences: one that is true, one that is false, and one whose truth cannot be determined without additional information. a. Julia names start with letter J. b. Julia is a boy c. Julia is chubby. 9. Use the mathematical expression `3' in three sentences: one that is true, one that is false, and one whose truth cannot be determined without additional information. a. 3+ 3=6 b 3-x=5 c. =6 10. Use the mathematical expression `x' in three sentences: one that is always true, one that is always false, and one whose truth cannot be determined without additional information. a. 10x-5=5x b. 2x+ -1=4x c. x=5