Today in class students learned about representing subtraction in different ways using negative numbers and a number line.
Answers to HW: 1. a=6+9 (or a=9+6) p=-30+20 (or p=20+-30) z=15+(-12) (or z=(-12)+15) x=-10+(-7) (or x=-7+(-10)) 2. 5 -5 13 -5 -13 13 5 -13 3. 22%, because 13 ÷ 59 is about 0.22 4. a=10 b=-300 c=-1 d=-3,567 5. pounds kilograms 2.2 1 11 5 5.5 2.5 1 0.450.45 kilogram per pound kilograms pounds 1 2.2 7 15.4 30 66 0.5 1.1 2.2 pounds per kilogram
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. Archives
October 2018
Categories |