Pre-Algebra Assignments 2010-11Unit 2: Chapter 7 and 12Name:______
Read and study the examples, check all odd answers on the “selected answer” pages, and check all circled problems on the “worked-out solutions” pages. Show work on all problems.
*starred problems are challenge problems
DATE / SECTION / I can… / EXAMPLES / ASSIGNMENTS / # of probs7.1
Ratios & Rates / Pgs 343-344
EX: 1-3 / Pgs 345-346 #3, 4, 11, 13, 14, 19-23, 28-30, 32, 33, 43, 44 *46, 47 / 17
7.2
Proportions / Pgs 348-350
EX: 1-3 / Pgs 350-352 #7, 9, 10, 13-18, 24-26, 29, 30, 39, 40 *32-34, 38 / 16
7.2
Proportions / Proportion Application Sheet;
7.3
Percent Proportions / Pgs 354-355
EX: 1-3 / Pgs 356-357 #3-8, 17, 18, 21-25 odd, 28-30, 33, 37 *38, 42 / 16
7.7 part 1
Percent Equations / Pgs 375-376
EX: 1-3 / Pgs 377-378 #3-6, 9, 10, 14, 15, 23, 30 *24, 25
Pg 365 #1, 4 / 12
7.7 part 2
Percent Equations / Pg 377 #7,8, 11, 12
Pg 807 #4-6, 11-18, 28-31
*Pg 380 #1-3 / 22
Review / Pgs 388-390 EX: 7.1-7.3; Pg 392 EX: 7.7 / Pgs 388- 392 #1, 2, 11, 12, 19, 21-26, 29
Pg 386 #6 / 13
Quiz 1
7.5
% of change / Pgs 366-367
EX: 1-3 / Pgs 368-369 #1, 2, 6-9, 12, 15, 25, 26, 27 *32, 34 / 11
7.6
% application / Pgs 370-372
EX: 1-4 / Pgs 372-374 #1, 2, 3-15 odd, 16, 18, 21, 26-29, 33 *23, 34, 38 / 17
Percents / Shopping Activity / Pg 395 #1-2 Pg 396-397 #2-7, 9, 10, 18
*Pg 374 #39, 50, 51 / 11
7.8Part 1
Theoretical Probability / Pgs 381-382
EX: 1 / Pgs 383-384 #3-8, 19-24, 27, 28
*Pg 385 #35, 37 / 14
7.8Part 2
Exper. Probability / Pg 382 EX: 2-3 / Pgs 383-384 #9-18, 30-32
Pg 387 #3, 4
*Pg 386 #39, 40 / 15
Review / Pgs 391-392
EX: 7.5, 7.6, 7.8 / Pg 391-392 #39-44, 49-52; Pg 393 #23-29 / 17
Quiz 2
12.4
Counting Principle / Pgs 670-672
EX: 1-4 / Pgs 672-674 #3-12, 16-19, 22 *23, 24 / 15
12.5
Permutation / Pgs 675-676
EX:1-3 / Pgs 677-679 #3, 5, 6, 17-21, 29, 30, 32, 33, 37a *36 / 13
12.6
Combinations / Pgs 680-682
EX: 1-3 / Pgs 683-684 #18-21, 27-31, 33, 35 / 11
12.4, 12.5, 12.6 / Counting, Permutations, and Combinations problem sheet.
Review / Pgs 706-707
EX: 12.4 – 12.6 / Pg 703 #6-9; Pgs 706-707 #15, 20, 25;
Pg 709 #10-11; Pg 812 #6, 7, 12, 17 / 13
Quiz 3
Unit 2 Test
Pre-Algebra 2010-2011Unit 2 Quiz 1 Study Guide
Review all examples listed on your assignment sheet
#1-2 Write the equivalent ratePg. 345 #11-17 odd
#3-4 Write a unit ratePg. 346 #43, 44
#5-7 Solve each proportionPg. 351 #13-23 odd
#8-10 Write a proportion to solvePg. 352 #39-40
#11-12 Solve each using a percent proportionPg. 356 #3-15 odd
#13-14 Solve each using a percent equationPg. 377 #3-13 odd
#15 Write the numbers in order… Pg. 362 #53-57 odd
#16-17 Proportion application problemsProportion Worksheet Problems
#18-19 Better prices using rates Proportion Worksheet Problems
#20 Choose the best proportion and solve Proportion Worksheet Problems
#21 Solve the percent problem Pg. 363 #66-71a
#22 Tell whether the ratios form a proportion Pg. 351 #9-11
Pre Algebra 2010-2011Unit 2 Quiz 2 Study Guide
#1 Which store has the better buy? Shopping Activity
#2 Percent problemPg 357 #38
#3-4 Percent discountPg 369 #27; Pg 374 #33
#5-9 Find the percent of increase/decreasePgs 368-369 #6, 7, 9, 12, 26
#10 Percent problemPg 357 #33, 37
#11 Tip percent problemPg 373 #27, 29
#12-13 Sale problemsPg 373 #26, 28; shopping activity
#14-17 Theoretical probabilityPg 383-384 #3-8, 19-24
#18 Predicting with experimental probability.Pg 384 #31
#19-20 Experiemental probability.Pg 383-4 #14-18
Pre Algebra 2010-2011Unit 2 Quiz 3 Study Guide
You must show work on all problems in order to receive full credit.
#1-2 Multiple choice
#3-9 Short answer
#10 Draw a Tree Diagram in order to determine the possible # of outcomes.
(There will be 3 Counting Principle problems, 4 Permutation problems, and 3 Combination problems).
Complete the following for practice:
Pgs 672-673 #7, 16; Pgs 677-678 #17, 18, 20, 32; Pg 683 #18, 21, 29