Math·U·See Correction Log

Transcription

Math·U·See Correction Log
Math·U·See Correction Log
The following are changes made to the Primer through Pre-Algebra levels as of July 2006.
Primer Student
20D Word problem: 2nd “gifts” changed to “gift”.
Alpha Tests
Test 6 #2: Moved 70 to correct position
Beta Student
16F #3: Changed foot marks to inch marks
Beta Tests
Unit Test III #20: Changed “decide” to “decided”
Gamma Student
7B #8: Changed 2nd “wide” to “long”
21D #17: Changed “is” to “are”
25A #11: Changed “a 212” to “212”
Gamma Teacher
Lesson 7 Solutions: added units to answers throughout lesson
Lesson 11A #6: answer should be 3, 6, 9, 12, 15, 18
Lesson 19A #7: answer should be 64 pints
Lesson 27A # 13: answer should be 100 x 16 = 1,600
Lesson 28A #6 Solutions: carried 1s shifted into correct column
Gamma Tests
Unit Test I: Corrected error in numbering at end of page
Delta Student
11C #12: Changed “monthly rainfall” to “monthly snowfall”
25D-F #11: Changed foot symbol in drawing to inch symbol
Delta Teacher
9E #1 Solutions: Changed final answer to 42 sq. ft.
14E #18 Solutions: Changed to read 8 qts and 16 pts
Delta DVD
If you have the DVD version of the teachers video, there is a discrepancy between the book
and the video in lesson 30, where Roman numerals are being taught. The book is correct, and
the video is wrong. If you have the VHS version of the video, this does not apply.
Epsilon Student
5E #17: Changed “pears of apples” to “pears or apples”
17E #14: Changed “one each” to “on each”
Epsilon Teacher
11-3: “GFC” in line above example 1 changed to “GCF”
8A #9 Solutions: Changed “in” to “ft”
23B #14: final answer should be 91/296
30E #8: last fraction should be 20/32
Epsilon Tests
Test 11 #7 Changed 78 to 39
Zeta Student
Lesson Practice 8A # 7 should say 5m, not 5 dm
Lesson Practice 12B # 5: 2nd fraction should be 20/100
Zeta Teacher
Lesson 14-1 6th line down at end should read “right” and not “left”
Lesson 18-2 Example 4 text should end “18 dollars” not “a dollar”
Lesson 22-1 Example 2 Directions should refer to “J”, not “X”
Solutions 17B # 13 Answer should say 12.4 pieces. Since a piece is 2 meters long,
.4 pieces would be .8 meters left over
Solutions Test 29 #16: answer should be 5/150 + 5/150 = 10/150 = 1/15
Zeta Tests
Test 26 #16 should specifiy that the first card is replaced before the second one is drawn
Pre-Algebra Student
18D Example 1: Changed “6.2 4” to “6.24”
21E Problem 9: Should say “rounds to .07”
Pre-Algebra Teacher
Lesson 7-1 Example 4 should say -343
Lesson 8-2 Example 3 should say 225, not 144
Lesson17 Uses .55, stating that it is 5 ÷ 9 rounded to the 100ths place. It should be .56
Lesson 24-2 Changed “Example 1” at bottom of page to “Example 4”
Lesson 25-1 Alignment of multiplication problems was corrected
Lesson 28-1 Example 4 should be as follows:
Subtract 0347 from 0915.
761
0915 = 0 8 7 5
- 0347 = 0 3 4 7
0428
Borrow one hour and change it to 60
minutes. Add it to 10 minutes. Then
borrow 10 from 60 and add it to 5.
Solutions 6A #1 Units place and decimal point missing
Solutions 6B and C # 2 Units place and decimal point missing
Solutions 10D # 15: final answer should be 1/3
Solutions 10E # 9: should be -(5 x 5) = -25
Solutions 12C # 6: should say “number before the letter...”
Solutions 15A #3: units should be square inches, not square feet
Solutions 15E #19: final answer should be 5 squares
Solutions 15F # 19: 2nd step should read “2(624)”
Solutions 21A # 7: factor tree should show 8 as 2 x 4
Solutions 21E # 16: Answer should be -1.1º
Solutions 22A # 2: List of factors of 12 should include 6
Solutions 29C #1: Answer should say 8•• 6” + 6•• 6”, and final answer should be 14 12”, or 15
Test 6 # 8 Solutions: Last term before equals sign should be .05
Test 6 #18 Solutions: Should be 32 blue cars and 6 red cars
Pre-Algebra Honors
Lesson 13 #6 After = sign, problem should say CX, not DX
Lesson 17 # 8 “Hockey stick” must contain a 1 from the edge of the triangle
Solution to Lesson 9 # 13 should be (QP + XR)/XP
Solution to Lesson 12 #7, second line should say 2 x 4 = 8 sq. units
Solution to Lesson 18 # 3 should be as follows:
X + (X - 200) = 300
2X - 200 = 300
2X = 500
X = 250
Isaac has $250
Solution to Lesson 21 #1 should not have an arrow pointing to row 9 of the illustration
Solution to Lesson 24 # 5 should say that there will be no sand left over
Solution to Lesson 24 # 6 should have 12 cu ft for Mr. Brown, and 15 cu ft for Mr. White