PreAlgebra Calendar for the Week 9/28/15-10/2/15
Monday 9/28/15
1) Copy and complete the statement using <, >, or =.
a. ∣ −2 ∣
c. ∣ 10 ∣
−1
∣ 6∣
b. −7
11
∣ −9 ∣
d. 9
2. Are the two statements equivalent? Explain
your reasoning.
• The ratio of orange to blue is 3 to 4.
• The ratio of blue to orange is 12 to 9.
3. There are 234 students in 9 different
classrooms. What is the ratio of classrooms to
students?
HW #11 Page 32 #s 30 and 31 Page 167 #s 14-19, 28
Tuesday 9/29/15
2. What is the value of 4 ⋅ 3 + (-12 ÷ -2)2 ?
1. Use the ratio table to find the unit
rate with the specified units.
a. Servings per package
3. Simplify:
a. (5)(-4)(3)
b. 9 + - 3 – 10 + 4
HW #12 WORKSHEET
Wednesday 9/30/15
2.
1. Convert the following:
a. 750 ft/min= __________ ft/hr
b. 210 mi/hr = ______ mi/day
HW #13 Page 167 #24, Page 168 #27 and #30, Page 169 #40-43
Thursday 10/1/15
3. Write the ratio as a fraction in simplest form.
1. You and your friend go to a store. You buy
a. 12 to 15
3 erasers for $1.00. Your friend buys 4 erasers
for $1.25. Explain who gets the better deal.
b. 24 : 9
2. a. Name the property that you would use to
simplify the following expression: 9(y + 2)
b. Name the property: 1 ∙ y = y
c. 16 pens : 24 pencils
HW #14 Page 174 #5-7, 13, 15, 16 Page 175 #27 and #33-36
Friday 10/2/15
2. ESTIMATE the unit rate.
1. Tell whether the ratios
form a proportion. Explain.
𝐚.
𝟕
𝟐
,
𝟏𝟔
𝟔
𝐛.
𝟏𝟐
𝟏𝟎
,
𝟏𝟒
𝟏𝟐