10 100 No real solution 7 20 400 No real solution 30 900 ½ 40 1600 ½ – 50 2500 0.8 0.09 60 3600 -0.5 70 4900 0.04 No real solution 80 6400 17 90 8100 -20 100 10,000 8 19 No real solution Each answer in this table is 100 times 1/3 greater than the corresponding answer in ½ the other table. (or 102 times greater). No real solution -3/4 53 89 1/10 22 No real solution 80 -0.14 45 0.7 15 0.19 29 0.5 97 31 a. 66 71 36 92 b. 55 61 c. 83 24 49 d. 50 17 e. 5 8 -9
10 100 20 400 30 900 40 1600 50 2500 60 3600 70 4900 80 6400 90 8100 100 10,000 Each answer in this table is 100 times greater than the corresponding answer in the other table. (or 102 times greater). 53 89 22 80 45 15 29 97 31 66 71 36 92 55 61 83 24 49 50 17 5 8 -9 No real solution 7 No real solution ½ – ½ 0.8 0.09 -0.5 0.04 No real solution 17 -20 8 19 No real solution 1/3 ½ No real solution -3/4 1/10 No real solution -0.14 0.7 0.19 0.5 a. b. c. d. e.
numbers-operations-8th-grade-cw-hw-2015-11-30.docx