October 18 Finish worksheet if not completed in class
October 16
There will be no Number of the Week this week!
It is "catch-up" week.
If you owe any past Number of the Week papers - get them in by Friday!
October 10
Number of the Week due tomorrow - Friday the 13!! Your number is 4.2 October 10
In class project will be due on Friday 1. Find 10 real life examples of numbers in scientific notation for example: the diameter of the planets 2. Write the numbers you found in scientific notation and identify them 3. Write 5 addition/subtraction equations using your numbers and solve 4. Write 5 multiplication/division equations using your numbers and solve.
October 9 Review the rules for adding, subtracting, multiplying and dividing in scientific from
Number of the Week is due tomorrow (Friday)
Your number is 122
September 11, 2017
Page 15 #7 - 8
September 2017
Be sure you have allsupplies ready for Monday
1.graph paper copybook
2.pencil case with supplies - pens, pencils,glue,tape, etc
3.Math book
4.calculator
We will be going over procedures for Number of the week, test corrections and copybook.
Monday, June 5 Math and Religion exam!
Math topics to know: parallel line cut by a transversal systems of equations point-slope formula Pythagorean theorem volume formulas scientific notation exponent rules square root
Go over the packet - make your index card!!
April 6
Finish interior and exterior worksheet
April 4
Finish lines cut by a transversal worksheet
November 15 page 178 #19-20 graph using slope-intercept form!! USE A RULER!!
November 14 page 178 #17-18
November 9
Page 186 #8-18
November 2
Page 184 #8-13
October 25
Quiz on multiplying and dividing numbers in scientific form on Wednesday.
October 19 page 39-40 1 - 51 odd numbers!
October 17 Quiz on all exponent rules!
October 13 We will be attending Monsignor Maguire's funeral tomorrow (Friday) Wear winter uniforms.
Continue to study the rules of exponents - We will have a quiz next week (Tuesday)
October 10 Page 26 # 51 - 60
October 6
Page 26 All test corrections due!!
October 5 finish page 24 go over the exponent rules we have done so far!! there are a few more!!
October 3 40 Hours tonight 6:30 - 6:45 meet in the lower church. No shorts or sneakers
September 27
Test on Thursday
rational and irrational numbers
changing a repeating decimal to a fraction
September 22 Page 49 # 2-8 Page 50 # 26-32
September 21 Page 45 #2 - 11 #11 complete the LOOOOOOONG way in your copybook! No calculators! Exercise your brain!!!
September 20 Page 44 #25-39
September 19
Quiz Tuesday - identify rational and irrational numbers - change a repeating decimal into a fraction - be sure to review what we did in class so you are sure you show ALL steps!!
September 14
Change these repeating decimals into fractions.
.17 .4 .183 (all the numbers repeat. I can't draw the lines)
September 13
Page 2, # 40-54
September 9, 2016
We had a good day enjoying the cool parish hall!! Thank you Mrs. Z.
Remember: All Summer Math is due on Monday, September 12 if you have not already turned it in.
September 5, 2016
Welcome Back to School!
I look forward to seeing everyone on Wednesday!!
9/7/15
Happy Labor Day!!
All summer math packets are due tomorrow September 8.
Thank you to everyone who already handed them in.
9/9/15
Words to Know
you should have a definition of these words in your copybook
rational number
irrational number
Homework
copy each number into your copybook and label it as rational or irrational
Be careful!!
(the symbol in numbers 1,3,8,2 is the radical sign for square root)
Surprise!! No homework tonight! It is Back to School Night for your parents!! Please remind them - 7:00.
9/15/15
Change the repeating decimals to a fraction.
9/16/15
study vocabulary:
rational number
irrational number
square root
perfect square
study how to change a repeating decimal into a fraction
QUIZ FRIDAY - (9/18)
9/17/15
Study for quiz!
9/29/15
Use the rules for powers to solve. Be careful with the integers!!!
t-2 x t-2
k-3 x k-8
511 ● 57
10-5 ●104
97 ● 94
34●36
9/30
You have probably been checking for homework. Sorry I could not get good problems written correctly. So just review what we did today and the rules. You did a great job in class and deserve a free night!!!!!
These are the problems from class today. It did not copy the exponents correctly. The number after the 10 is the exponent.
Write the scientific notation in decimal form.
1. 7.321 X 10-9
2. 4.632 X 107
3. 8.6 X 104
4. 1 X 10-5
5. 2.5 X 106
6. 9 X 105
7. 7.615 X 10-8
8. 4.578 X 10-6
October 20
Quiz on Thursday - simplifying radicals and writing numbers in scientific form and standard form and comparing numbers in scientific form.
October 21
Quiz simplifying radicals and writing numbers in scientific form and standard form and comparing numbers in scientific form.
review homework from October 15 and 19!
October 26
Complete scientific notation worksheet # 1 - 12
October 27
We are working on our scientific notation.
November 2
Scientific Notation project is due. Be sure you have the directions/rubric to hand in with your project.
November 3
Words to know:
slope
positive slope
negative slope
zero slope
undefined slope
Go to the page on my wiki called information grade 8 for the answers!
Check only after you have tried!!!
5x + y = 9 10x - 7y = -18
-4x + 9y = 9 x - 3y = -6
-7x + y = -19 -2x + 3y = -19
January 11
test Wednesday or Thursday!
solve these systems of equations and check the answers
4x + 3y = -1
5x + 4y = 1
9x - 2y = -21
2x + 3y = 16
4x + 4y = -8
3x - 2y = 19
January 12
systems of equations test - Wednesday
JANUARY 19
Solve systems of equations by substitution
y = x - 5
3
y = -2x + 2
y = 4x +5
y = -x - 8
3
y = x + 5
y = 2x - 7
y = -x + 4
y = 3x
January 21
Solve these systems of equations by substitution.
2x + y = 11
7x = 14
6x + 4y = 6
3x = -15
-4x + y = 6
-5x - y = 21
January 27
Solve these by substitution.
Test Friday!
4x - 8y = -16
- 4x + y = 16
-5x + 6y = 19
x - 4y = -1
February 8
Graph each inequality.
Steps: 1.Write the equation in y = mx + b form (if necessary).
2.Graph the equation.
3.Draw a solid line if the inequality is ≤ or ≥.
4.Draw a dashed line if the inequality is < or >.
5.Pick a point that is not on the line to use as a test point. The origin (0, 0) is usually good to use if it is not on the line.
6.If the point makes the inequality true, shade that side of the line. If the point does not make the inequality true, shade on the opposite side of the line.
y > x + 3
y < 2x -4
5x + y > 10
6x + 3y > 12
-2x + y > -4
February 10
Graph these two systems of inequalities. Be sure you can clearly see where they overlap.
y > x - 3 y > -x - 1
y > 4x - 3 y > -2x - 3
February 16
Test on graphing systems of inequalities on Wednesday, 2/17
February 18
Write a system of equations to solve these problems.
1) Kristin spent $131 on shirts. Fancy shirts cost $28 and plain shirts cost $15. If she bought a total of 7 then how many of each kind did she buy? 2) There are 13 animals in the barn. Some are chickens and some are pigs. There are 40 legs in all. How many of each animal are there? 3) A farmhouse shelters 10 animals. Some are pigs and some are ducks. Altogether there are 36 legs. How many of each animal are there? 4) A class of 195 students went on a field trip. They took 7 vehicles, some cars and some buses. Find the number of cars and the number of buses they took if each car holds 5 students and each bus hold 45 students.
Grade 8
Homework
Exam review from May 30
Exam review from May 22
scientific notation and slope with two pointsMay 1
Finish worksheet
April 16
Page 312 #1-2 page 313 #1 find the volume of each figure
Number of the Week is 48.3
Test corrections due Monday
April 11
Pythagorean test on Friday!!
April 10
Finish worksheet
April 9
finish pythagorean stack worksheet
March 6
Finish translation worksheet
February 28
Cora tomorrow!! Wear gym uniforms and bring your lunch!!
February 27
test on kinds of angles and interior and exterior angles
February 26 - Complete # 29 - 34 of the worksheet
study kinds of angles
test Wednesday!
February 22
Worksheet - try your best - complete #1 - 4
February 21
Finish worksheet
February 15
Page 264 #1-5
February 12
Function test
January 25
Page 154
Number of the week is .7 - due tomorrow!
http://www.algebra-class.com/vertical-line-test-practice.html
January 24
Page 147 # 4 and 6
https://www.mathsisfun.com/sets/function.html
January 10
systems of equations by substitution test - Friday, January 12
Using substitution to solve a system of equations
November 30
Finish 6 problems on the worksheet
November 29
Find the solution (x,y) using elimination
2x + 9y = 25
-4x - 9y = -23
8x + y = -16
3x - y = 5
-7x - 2y = -24
8x + 2y = 30
-6x + 6y =6
6x - 3y = 12
November 28
Page 124 #1-2
Page 125 #1-2
November 14
Solve the following equations:
3x - 5 = 4
4x - 7 = 17
5x - 15 = 2x + 6
11x - 3 = 4x - 31
7x - 4(3x + 4) = 9
3(3x -1) = 4(3x + 1)
5(8 - x) = 3x
-4(2x - 1) + 3(3x + 1) = 9
November 7
Here is a great link to graphing from the slope-intercept form:
http://www.algebra-class.com/slope-intercept-form.html
November 6
test on Wednesday, November 8 on graphing from the slope-intercept form and rewriting an equation from standard form
November 1
Page 109
October 19
Page 101
October 18
Finish worksheet if not completed in class
October 16
There will be no Number of the Week this week!
It is "catch-up" week.
If you owe any past Number of the Week papers - get them in by Friday!
October 10
Number of the Week due tomorrow - Friday the 13!!
Your number is 4.2
October 10
In class project will be due on Friday
1. Find 10 real life examples of numbers in scientific notation
for example: the diameter of the planets
2. Write the numbers you found in scientific notation and identify them
3. Write 5 addition/subtraction equations using your numbers and solve
4. Write 5 multiplication/division equations using your numbers and solve.
October 9
Review the rules for adding, subtracting, multiplying and dividing in scientific from
September 28
Test Friday (9,29) on exponent rules
September 27
Test Friday on exponent rules
September 26
finish the exponent puzzle - no need to cut it up
September 25
Finish exponent worksheet
September 21
go over the rules of exponents, check the problems from the board
Number of the week due tomorrow
Your number is 15
Test corrections due 9/27
September 20
Test corrections due 9/27
September 14
Quiz on Tuesday, September 19
Rational and irrational numbers
square roots
changing a repeating decimal to a fraction
Number of the Week is due tomorrow (Friday)
Your number is 122
September 11, 2017
Page 15 #7 - 8
September 2017
Be sure you have all supplies ready for Monday
1.graph paper copybook
2.pencil case with supplies - pens, pencils,glue,tape, etc
3.Math book
4.calculator
We will be going over procedures for Number of the week, test corrections and copybook.
Monday, June 5 Math and Religion exam!
Math topics to know:
parallel line cut by a transversal
systems of equations
point-slope formula
Pythagorean theorem
volume formulas
scientific notation
exponent rules
square root
Go over the packet - make your index card!!
April 6
Finish interior and exterior worksheet
April 4
Finish lines cut by a transversal worksheet
March 28
Transformation project
March 13
Page 316 #5-6 in copybook
#8-9 find the original coordinates
March 8
Finish page 315
February 27
Finish word problem worksheet
February 21
Page 175 #8-16
February 15
Page 200 #9 - 12
February 14
Page 198 #24-32
test corrections due Tuesday, February 21
February 8
Test Thursday - systems of equations: substitution, elimination, graphing
January 23
Quiz on Wednesday, January 25
systems of equations - substitution only
January 17
Page 195 #2-8 in copybook
January 11
quiz - Friday - systems of equations
January 9
Page 196 #25 - 28
January 5
PAGE 196 #18 - 24
January 3
Page 194 # 4, 5, 6
They all intersect. Rewrite each equation in slope-intercept form (y = mx + b) or make a function table.
December 12
Test - Wednesday (12/14)
Here are the formulas and examples you need to know!
Test Wednesday
Page 187
#4 - 9
November 17
Finish review packet for test
November 15
page 178 #19-20 graph using slope-intercept form!! USE A RULER!!
November 14
page 178 #17-18
November 9
Page 186 #8-18
November 2
Page 184 #8-13
October 25
Quiz on multiplying and dividing numbers in scientific form on Wednesday.
October 19
page 39-40 1 - 51 odd numbers!
October 17
Quiz on all exponent rules!
October 13
We will be attending Monsignor Maguire's funeral tomorrow (Friday)
Wear winter uniforms.
Continue to study the rules of exponents - We will have a quiz next week (Tuesday)
October 10
Page 26 # 51 - 60
October 6
Page 26
All test corrections due!!
October 5
finish page 24
go over the exponent rules we have done so far!! there are a few more!!
October 3
40 Hours tonight
6:30 - 6:45 meet in the lower church.
No shorts or sneakers
September 27
Test on Thursday
rational and irrational numbers
changing a repeating decimal to a fraction
September 22
Page 49 # 2-8
Page 50 # 26-32
September 21
Page 45 #2 - 11
#11 complete the LOOOOOOONG way in your copybook!
No calculators! Exercise your brain!!!
September 20
Page 44 #25-39
September 19
Quiz Tuesday - identify rational and irrational numbers
- change a repeating decimal into a fraction
- be sure to review what we did in class so you are sure you show ALL steps!!
September 14
Change these repeating decimals into fractions.
.17 .4 .183 (all the numbers repeat. I can't draw the lines)
September 13
Page 2, # 40-54
September 9, 2016
We had a good day enjoying the cool parish hall!! Thank you Mrs. Z.
Remember: All Summer Math is due on Monday, September 12 if you have not already turned it in.
September 5, 2016
Welcome Back to School!
I look forward to seeing everyone on Wednesday!!
9/7/15
Happy Labor Day!!
All summer math packets are due tomorrow September 8.
Thank you to everyone who already handed them in.
9/9/15
Words to Know
you should have a definition of these words in your copybook
rational number
irrational number
Homework
copy each number into your copybook and label it as rational or irrational
Be careful!!
(the symbol in numbers 1,3,8,2 is the radical sign for square root)
1. √4
2. 27.5
3. √37
4. 1/9
5. 0.09
6. 0.895210351
7. 0.285714
8. √64
9. √2
10. 11.5
9/10/15
Surprise!! No homework tonight! It is Back to School Night for your parents!! Please remind them - 7:00.
9/15/15
Change the repeating decimals to a fraction.
9/16/15
study vocabulary:
rational number
irrational number
square root
perfect square
study how to change a repeating decimal into a fraction
QUIZ FRIDAY - (9/18)
9/17/15
Study for quiz!
9/29/15
Use the rules for powers to solve. Be careful with the integers!!!
t-2 x t-2
k-3 x k-8
511 ● 57
10-5 ●104
97 ● 94
34●36
9/30
You have probably been checking for homework. Sorry I could not get good problems written correctly. So just review what we did today and the rules. You did a great job in class and deserve a free night!!!!!
October 1
Good Practice
https://www.ixl.com/math/algebra-1/simplify-expressions-involving-exponents
10/5
October 6
Test Thursday
October 12
No homework tonight. All students will attend Forty Hours Devotion.
October 13
Finish the back of the word problem worksheet.
October 14
Complete numbers 1 - 7. Round answers to the nearest whole number.
October 15
Simplify the following expressions:
√32
√63
√45
√44
√80
√72
√108
√125
October 19
These are the problems from class today. It did not copy the exponents correctly. The number after the 10 is the exponent.
Write the scientific notation in decimal form.
1. 7.321 X 10-9
2. 4.632 X 107
3. 8.6 X 104
4. 1 X 10-5
5. 2.5 X 106
6. 9 X 105
7. 7.615 X 10-8
8. 4.578 X 10-6
October 20
Quiz on Thursday - simplifying radicals and writing numbers in scientific form and standard form and comparing numbers in scientific form.
October 21
Quiz simplifying radicals and writing numbers in scientific form and standard form and comparing numbers in scientific form.review homework from October 15 and 19!
October 26
Complete scientific notation worksheet # 1 - 12
October 27
We are working on our scientific notation.
November 2
Scientific Notation project is due. Be sure you have the directions/rubric to hand in with your project.
November 3
Words to know:
slope
positive slope
negative slope
zero slope
undefined slope
slope
November 5
slope intercept form of an equation
y = mx + b
m = slope
b = y intercept - where the line crosses the y axis
Write the equation for the shown line. ( answers follow but TRY first. You can do them!!)
November 9
Rewrite the following equations in the slope - intercept for of an equation. y = mx + b
Remember the slope should stay as a fraction!!
3x - y = 14 2x - 8y = 32 5x - y = 8
-11x + y = 13 -5x + 2y = 10 2x + 3y = -12
November 10
Write the following equations in slope intercept form and graph.
-4x + y = -2
2x - 3y = 6
-5x + 2y = 8
-x - 3y = -9
November 11
Rewrite in correct slope intercept form and graph - - on graph paper!!!
x + 5y = -4
2x - 3y = 12
4x + y = 16
7y + 5x = 35
November 16
test on slope intercept form and graphing!
Study all the notes and papers you have!!
here is some practice - answers too!
More practice! Only numbers 1-8 will be on our test.
Answers follow!!
November 18
Use the formula for point slope to write the equation.
m = 4 (3, 0)
m = -5 (-2, 3)
m = 2 (-5, -6)
m = 1/4 (-3, -2)
m = -2 (0, 9)
November 19
Write an equation given these two points. WRITE THE FORMULAS!!!
(1, -2) (-1, -4)
(1, 0) (2, -3)
(1, 3) (2, 2)
(-2, -4) (4, -1)
November 30
test Wednesday - slope and slope intercept form of n equation
December 10
Test Tuesday
writing an equation for a parallel and perpendicular line given the equation and a point
Parallel lines have the same slope
Perpendicular lines have a negative inverse slope.
December 14
writing an equation for a parallel and perpendicular line given the equation and a point
Parallel lines have the same slope
Perpendicular lines have a negative inverse slope.
January 4, 2016
Graph each pair of equations to find the solution - where they intersect.
Use graph paper and a ruler.
BE NEAT and careful!!
y = 4x + 3
y = -x -2
y = - 1/2x - 1
y = 1/4 x - 4
y = 3x - 4
y = -1/2 x + 3
January 5, 2016
Solve by elimination to find the (x, y) point of intersection.
x + y = 12
x - y = 8
3x + y = 7
-3x + y = 13
5x - 2y = 11
4x + 2y = -2
x + 2y = 5
x - 2y = 7
January 6
Solve each system of equations by multiplying one of them by negative one.
x + y = 3
2x + y = 4
7x + 2y = 24
8x + 2y = 30
3x + y = -21
x + y = -5
3x + 2y = -13
3x + 4y = 1
January 7
Open this page for directions if you forgot or can't read your notes!!!
Go to the page on my wiki called information grade 8 for the answers!
Check only after you have tried!!!
5x + y = 9
10x - 7y = -18
-4x + 9y = 9
x - 3y = -6
-7x + y = -19
-2x + 3y = -19
January 11
test Wednesday or Thursday!
solve these systems of equations and check the answers
4x + 3y = -1
5x + 4y = 1
9x - 2y = -21
2x + 3y = 16
4x + 4y = -8
3x - 2y = 19
January 12
systems of equations test - Wednesday
JANUARY 19
Solve systems of equations by substitution
y = x - 5
3
y = -2x + 2
y = 4x +5
y = -x - 8
3
y = x + 5
y = 2x - 7
y = -x + 4
y = 3x
January 21
Solve these systems of equations by substitution.
2x + y = 11
7x = 14
6x + 4y = 6
3x = -15
-4x + y = 6
-5x - y = 21
January 27
Solve these by substitution.
Test Friday!
4x - 8y = -16
- 4x + y = 16
-5x + 6y = 19
x - 4y = -1
February 8
Graph each inequality.
Steps:
1.Write the equation in y = mx + b form (if necessary).
2.Graph the equation.
3.Draw a solid line if the inequality is ≤ or ≥.
4.Draw a dashed line if the inequality is < or >.
5.Pick a point that is not on the line to use as a test point. The origin
(0, 0) is usually good to use if it is not on the line.
6.If the point makes the inequality true, shade that side of the line. If the point does not make the inequality true, shade on the opposite side of the line.
y > x + 3
y < 2x -4
5x + y > 10
6x + 3y > 12
-2x + y > -4
February 10
Graph these two systems of inequalities. Be sure you can clearly see where they overlap.
y > x - 3
y > -x - 1
y > 4x - 3
y > -2x - 3
February 16
Test on graphing systems of inequalities on Wednesday, 2/17
February 18
Write a system of equations to solve these problems.
1) Kristin spent $131 on shirts. Fancy shirts cost $28 and plain shirts cost $15. If she bought a total of 7 then how many of each kind did she buy?
2) There are 13 animals in the barn. Some are chickens and some are pigs. There are 40 legs in all. How many of each animal are there?
3) A farmhouse shelters 10 animals. Some are pigs and some are ducks. Altogether there are 36 legs. How many of each animal are there?
4) A class of 195 students went on a field trip. They took 7 vehicles, some cars and some buses. Find the number of cars and the number of buses they took if each car holds 5 students and each bus hold 45 students.
February 24
Try numbers 1-4 on this worksheet-
February 25
GOOD LUCK, BOYS!!!!!
March 7
Use what you know (and what should be in your notes) about parallel lines and transversals to find the measure of each angle.
March 8
STUDY!!!!!!
March 9
Study your notes on the angles!!! I will give you 10 minutes tomorrow to fix your quiz!!!!!
Use the polygon angle formulas to answer the following:
1. find the sum of the interior angles and the measure of ONE interior angle for a figure with 17 sides and 24 sides.
2. Find the number of sides a polygon has if the interior angles measure 900 degrees, 5040 degrees, and 1620 degrees.
March 10
Complete worksheet
3-14
Happy Pi Day!!
Finish your graph if you did not hand it in today!!
March 15
Finish finding the angles from class.
Study your notes.
Test on Thursday!!
March 29
We will finish our Pythagorean spirals tomorrow!!
March 31
Complete worksheet on complex areas. Learn the formulas!!
April 4
Finish worksheet
GO NOVA!!!!!!!!!
April 5
Finish worksheet
April 6
Draw the following figures and reflect as indicted. Show the new coordinates.
1. Reflect over the x axis
(0, 0)
(4. 4)
(6, 2)
2. Reflect over the y axis
(0, 0)
(2, 2)
(2, -1)
(0, -3)
3. Reflect over the x axis, then reflect the reflection over the y axis.
(2, 1)
(6, 1)
(4, 4)
April 11
Graph the following and turn it 90 degrees clockwise
WRITE BOTH SETS OF COORDINATES!
R(2, 3)
S(5, 4)
T(4, 8)
Graph the following and turn it 270 degrees counter clockwise
WRITE BOTH SETS OF COORDINATES!
A (-4, 2)
B (1, 3)
C (-2, 1)
D (-3. -2)
Graph the following and turn it 180 degrees.
WRITE BOTH SETS OF COORDINATES!
P (2, 3)
Q (4, 3)
R (2, 0)
S (1, 2)
April 12
Graph the following
dilate by a scale factor of (4x, 4y)
A (1, 0)
B (0. -1)
C (-1, 0)
D (0,1)
dilate with a scale factor of (.5x, .5y)
P (-4, 2)
R (6, 2)
T (-2, 4)
April 27
Finish worksheet
May 3
Make a scatter plot and describe the association for numbers 1 - 5 on your worksheet.
GRADE 8 EXAMS BEGIN ON JUNE 2!!
REVIEW YOUR MATH PACKET!!