Introduce key vocabulary words: latitude, longitude, equator, prime meridian. Distribute two wooden sticks to every student and have them glue or tape them together, creating a plus sign. Sweet Child O' Mine Tab by Guns N' Roses with free online tab player. One accurate version. Recommended by The Wall Street Journal 6.NS.C.6.a. Recognize opposite signs of numbers as indicating locations on opposite sides of 0 on the number line; recognize that the opposite of the opposite of a number is the number itself, e.g., $-(-3) = 3$, and that 0 is its own opposite. Integers on the Number Line 2; 6.NS.C.6.b. Apr 07, 2017 · To explore changes in teaching practice, classroom data from before and after the learning study intervention was collected and analyzed. One individually planned and enacted lesson (Lesson 1) on a topic of the teacher’s choice before the intervention, and one lesson (Lesson 2) on the same topic two years later, were video recorded. Unit B Homework Helper Answer Key Lesson 4-1 Rational Numbers, Opposites, and ... 3, 3, 7 6.a. 9 10 blocks b. D ... 143 16. 9.5 oz 17. a. A $12.71 Answer Key Lesson 3.3 Practice Level B 1. yes; Consecutive Interior Angles Converse 2. yes; Alternate Interior Angles Converse 3. no 4. 40 5. 109 6.115 7. 22 8. 5 9. 80 10. congruent 11. supplementary 12. congruent 13. Each row is parallel to the one next to it, so r 1 i r 2, r 2 i r 3, and so on. Then r 1 i r 3 by the Transitive Prop-