Warm Up – (-5) – – – 2
Multiplying & Dividing Real Numbers Section 1.6
Objective TSWBAT multiply and divide real numbers with the same sign and different signs.
Multiplicative Inverse Reciprocal
Example 1 Simplify each square root expression. A. Answer: -7 B. Answer: C. Answer: 8 D. Answer:
Multiplying/Dividing Multiply/DivideSign
Dividing Involving 0 DivisionAnswer 0 Undefined
Example 2 Find each product. A. 9(-7) Answer: -72 B.32(0.5) Answer: 16 C. Answer: D. Answer: 25
-6 ÷ 3 10 ÷ (-2) -25 ÷ (-5) 42 ÷ 7 0 ÷ 35 -67 ÷ 0
Example 4 The elevation of a hot air balloon changes by ft in 5 min after opening the parachute. What is the change in the hot air balloon's elevation each minute? Answer: -750 ft each min.
Example 5 What is the value of when and ? Answer:
Pg # 8-43, 70-75