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PreAlgebra Calendar for the Week 11/9/15-11/13/15 Monday 11/9/15 1. Write the phrase as an 2. What is the value of the expression below? | -2 – (-3.5) | algebraic expression. 3. What is the area of a triangle with 1 a base length of 2 inches and a 2 height of 2 inches? a. Five more than three times a number x b. The product of a number q and six c. Nine less than a number n HW #32 Page 74 #s 1-8, Page 75 #s 2-5 Tuesday 11/10/15 2. 1. Tell whether the following 3. Do the following rates form a proportion? numbers are rational or irrational. Explain. a. √84 c. 4.56 a. d. .34565423… b. .25 75 miles in 3 hours; 140 miles in 4 hours b. 150 steps in 50 feet; 72 steps in 24 feet HW #33 Page 74 #s 9-12, 21 Page 76 # 7 Wednesday 11/11/15 VETERANS DAY NO CLASSES Thursday 11/12/15 1. Simplify: a. 5 ⋅ (4 ⋅ 2) = (5 ⋅ 4) ⋅ 2 b. 5(2 + 5 + 3) = 5 ⋅ 2 + 5 ⋅ 5 + 5 ⋅ 3 c. (3 + 6) + 8 = 3 + (6 + 8) a. 1 4 2 5 −3 ∙ 3 2 4 5 b. - ÷ 3. Find the rate of change. 2. Name the property. HW #34 Page 74 #s 13-16 Page 70 #15 and 16 Friday 11/13/15 2. Evaluate the expressions when 1. Find the mean of the integers. 11, -7, -14, 10, -5 x= 5, y= -3, and z= -2 a. 𝑦+𝑧 𝑥 HW #35 Page 73 #s 16-25 Page 76 # 8 b. 𝑥−5𝑧 𝑦 Hours 0 2 4 6 8 Earnings 0 10 20 30 40 3. A school requires 2 computers for every 5 students. Write and solve a proportion that gives the number c of computers needed for 145 students.