Grade 8 Math
New Math Assignments - We must complete the Pythagoras unit that we started. It can be found below the Teams Class Meetings.
Teams Class Meetings - April 29-June 5
Assignment #1 - Watch this Teams class meeting.
Math: The video asks students to build a 2-D shape that can assemble into a cube. Students must take a picture of the 2-D shape and the assembled cube and then e-mail them to me.
* All assignments above are due by the next Teams meeting on Friday, May 1 at 1:00 PM.
Assignment #2 - Watch this Teams class meeting.
Math: The video asks students to build 3 right prisms (rectangular prism, triangular prism and cylinder). Students must take a picture of the 2-D shape (the net) as well as the assembled cube and then e-mail them to me.
* All assignments above are due by the next Teams meeting on Wednesday, May 6 at 1:00 PM.
Math: The video asks students to build a 2-D shape that can assemble into a cube. Students must take a picture of the 2-D shape and the assembled cube and then e-mail them to me.
* All assignments above are due by the next Teams meeting on Friday, May 1 at 1:00 PM.
Assignment #2 - Watch this Teams class meeting.
Math: The video asks students to build 3 right prisms (rectangular prism, triangular prism and cylinder). Students must take a picture of the 2-D shape (the net) as well as the assembled cube and then e-mail them to me.
* All assignments above are due by the next Teams meeting on Wednesday, May 6 at 1:00 PM.
Assignment #3 - May 6
Math:
1) Students learned about how to calculate the surface area of cubes and rectangular prisms. If you missed this lesson, please watch this video - "Surface Area of Cubes and Rectangular Prisms"
2) Complete this sheet: Surface Area of Cubes and Rectangular Prisms
* All assignments above are due by the next Teams meeting on Friday, May 8 at 1:00 PM.
Assignment #4 - May 13
Math:
1) Students learned about how to calculate the surface area of triangular prisms and cylinders. If you missed this lesson, please watch this video - "Surface Area of Triangular Prisms and Cylinders"
2) Complete this sheet: Surface Area of Triangular Prisms and Cylinders
* All assignments above are due by the next Teams meeting on Friday, May 15 at 1:00 PM.
Math:
1) Students learned about how to calculate the surface area of cubes and rectangular prisms. If you missed this lesson, please watch this video - "Surface Area of Cubes and Rectangular Prisms"
2) Complete this sheet: Surface Area of Cubes and Rectangular Prisms
* All assignments above are due by the next Teams meeting on Friday, May 8 at 1:00 PM.
Assignment #4 - May 13
Math:
1) Students learned about how to calculate the surface area of triangular prisms and cylinders. If you missed this lesson, please watch this video - "Surface Area of Triangular Prisms and Cylinders"
2) Complete this sheet: Surface Area of Triangular Prisms and Cylinders
* All assignments above are due by the next Teams meeting on Friday, May 15 at 1:00 PM.
Assignment #5 - May 20
Math:
1) Students learned about how to calculate the volume of right prisms. If you missed this lesson, please watch this video - "Volume of Right Prisms"
2) Complete this sheet: Volume of Right Prisms
* All assignments above are due by the next Teams meeting on Friday, May 22 at 1:00 PM.
Math:
1) Students learned about how to calculate the volume of right prisms. If you missed this lesson, please watch this video - "Volume of Right Prisms"
2) Complete this sheet: Volume of Right Prisms
* All assignments above are due by the next Teams meeting on Friday, May 22 at 1:00 PM.
Assignment #6 - May 22
Math:
Students were asked to complete the following textbook assignment on volume of right prisms (chapter 7):
- P. 258-261 # 4B, 6B, 7AB, 9AB, 19 (Mark yourself - answers on P. 496)
- P. 265-267 # 4B, 6B, 12, 13, 14 (Mark yourself - answers on P. 496)
* All assignments above are due by the next Teams meeting on Wednesday, May 27 at 1:00 PM.
Assignment # 7 - May 27
Complete the Math test on “surface area and volume of prisms”.
- You can use this formula sheet as well as a calculator
- Please show all your work. Answers only will not be accepted.
- E-mail it to me when you are finished
- Complete by next Wednesday, June 3
Assignment # 8 - May 29
We really enjoyed our class meeting today and thank you for sharing your thoughts on “Red River Raging”. Our next meeting is Wednesday at 1:00 PM If you missed the meeting, please click this link:
https://web.microsoftstream.com/video/606a7383-e9e7-4f24-b154-cdc8631a06c3
Your next assignment is due on Wednesday:
You have to complete the “Surface Area and Volume of Prisms Quiz”. You can use the formulas page and a calculator to help you. Please show all your work where necessary and e-mail to your teacher when finished.
Assignment # 9 - June 3
Hi grade 8’s. If you missed this meeting, please watch the video on the link below. Our next meeting is on Friday at 1:00 PM.
https://web.microsoftstream.com/video/d447b02e-6fc3-48b4-aec2-b10c2f5395e0
Today’s assignment:
Complete this “Percent and Fraction of a Number Practice Sheet”. Send it to me when done. (Due by Friday at 1:00 PM)
Assignment # 10 - June 5
Hello grade 8’s. It’s Friday !!!!!!!
I hope you learned some valuable Math at our meeting today. If you missed it, you can watch the video on this link:
https://web.microsoftstream.com/video/114a56dd-fd9a-4db1-a0ac-d996a626d54d
Today’s assignment:
1. Complete this Math sheet on “Percent and Fraction Off Word Problems”. Please complete and e-mail it to me by Wednesday, June 10 (our next meeting time).
2. Continue to work on the “Water Filter Project”. It is due next Friday, June 12.
April 22-May 15
*(Pythagoras is a very important unit to understand before Grade 9)
Watch the following video
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2) Watch grade 8 video # 30 (Pythagoras 2) and take notes.
3) Complete the following textbook assignment and correct it yourself.
5) Complete the worksheet, “Problems Involving Pythagoras” and then mark it yourself (ANSWER KEY)
6) Complete the following textbook assignment and correct it yourself.
8) Complete the “Square Root and Pythagoras Mental Math Test” without a calculator and show all work. Scan the document when finished and e-mail it to me to get it marked.
9) Complete the “Square Root and Pythagoras Test” and show all work (a calculator may be used). Scan the document when finished and e-mail it to me to get it marked.
3) Complete the following textbook assignment and correct it yourself.
- P. 104 # 4,6,8,9,10,12-14 (Answers on P. 485)
5) Complete the worksheet, “Problems Involving Pythagoras” and then mark it yourself (ANSWER KEY)
6) Complete the following textbook assignment and correct it yourself.
- P. 110 # 3,4,6,8,10,12,13,14 (Answers on P. 485)
8) Complete the “Square Root and Pythagoras Mental Math Test” without a calculator and show all work. Scan the document when finished and e-mail it to me to get it marked.
9) Complete the “Square Root and Pythagoras Test” and show all work (a calculator may be used). Scan the document when finished and e-mail it to me to get it marked.
Old Math Assignments
Please complete Look for a Pattern Problem sheet and Buy and Sell Problems.
During the week of March 16-19, the students were learning about Perfect squares, square roots, and estimating square roots. If you were absent see Square root notes.
Watch these videos to help you understand the notes.
Video #1
Video #2
Video #3
Do Estimating Square Roots sheet - use the Square Root number line to help with your estimations.
Complete the Squares and Square Roots sheets. Do as many as you can without a calculator. For the larger numbers use your calculator.
You should be able to complete this work by Tuesday.
New work as of March 26:
Do Mental Math sheet - Fractions, Decimals, Percents (use a calculator for the ones you do not remember)
Representing percents - Watch the video (Representing Percents).
Complete the Squares and Square Roots sheets. Do as many as you can without a calculator. For the larger numbers use your calculator.
You should be able to complete this work by Tuesday.
New work as of March 26:
Do Mental Math sheet - Fractions, Decimals, Percents (use a calculator for the ones you do not remember)
Representing percents - Watch the video (Representing Percents).
Complete Representing Percents sheets.
You should be able to complete this work by Friday.
Take a picture or scan your completed work and send it to me by email.
Work for the week after Spring Break:
Watch the video (Percent of a Number using a Calculator) and see example #2 p. 140-141 in your textbook.
You should be able to complete this work by Friday.
Take a picture or scan your completed work and send it to me by email.
Work for the week after Spring Break:
Watch the video (Percent of a Number using a Calculator) and see example #2 p. 140-141 in your textbook.
Do the following questions (show your work):
Example: 27% of 85 (remember "of" means times)
0.27 x 85 (change the percent to a decimal by dividing by 100)
22.95 (do this on your calculator to get your answer)
Go over examples p. 145-146 and watch the video (Problem Solving with Percent of a Number).
Example: 27% of 85 (remember "of" means times)
0.27 x 85 (change the percent to a decimal by dividing by 100)
22.95 (do this on your calculator to get your answer)
- 16% of 200 Ans: 32
- 5% of 70 Ans: 3.5
- 12% of 25 Ans: 3
- 125% of 34 Ans: 42.5
- 63% of 92 Ans: 57.96
- 220% of 30 Ans: 66
- 54% of 139 Ans: 75.06
- 37% of 935 Ans: 345.95
- 79% of 21 Ans: 16.59
- 88% of 63 Ans: 55.44
Go over examples p. 145-146 and watch the video (Problem Solving with Percent of a Number).
Do p. 148 #4 & 5
Do Imagine activity below.
IMAGINE…….$500.00
Imagine you have been given $500.00 for your birthday. You may buy anything that you want but you must spend as much money as you can (No savings and no food).
Find objects in the flyers. Cut out the picture. Glue it on to a piece of paper.
OR You can complete the assignment using flyers on line. Cut and paste picture of your items.
Record the name of the store, the price of the item, the tax and the total cost for each store. Show all of your math calculations.
Show your final total and the amount that you were unable to spend. (Try to get under $1)
If you have completed all the above Math, it's time for Knowledgehook!
Go to “joinkh.com“ using the class code “elf6355” and review the grade 8 Math we’ve covered this year. (It's good to have a pencil, calculator and scrap paper handy.) I have now generated passwords as some students were having difficulty getting in. Send me an email for your password.
Go to “joinkh.com“ using the class code “elf6355” and review the grade 8 Math we’ve covered this year. (It's good to have a pencil, calculator and scrap paper handy.) I have now generated passwords as some students were having difficulty getting in. Send me an email for your password.