Week 1 Math 8

March 30 - April 3rd

Daily Estimation Activity

Estimation Activity 1

March 30

Estimation Activity 2

March 31

Estimation Activity 3

Apri 1

Estimation Activity 4

April 2

Estimation Activity 5

April 3

Learning Outcomes Being Addressed This Week:

By the end of the week, you (each student) should have a good understanding of how to do this list:

I CAN use benchmarks to estimate

I CAN find the surface area of a regular polygon

I CAN construct a 3D object from a net

I CAN define the terms surface area, perimeter, square, cube, face & net

Activity/Task #1: Perimeter & Surface Area


Description of Activity or Task:

While I hope to have Mathletics up and running by the time next week comes, we will start out with Khan Academy:

Click on the links below for a Khan Academy video introduction to Area & Perimeter

          1. Perimeter vs Area Video Review
          2. Area of Triangle Video Review
          3. Practice Area of Triangle Problems (you should be shooting for more than 80% correct)
          4. Area of a Parallelogram Video Review
          5. Practice Area of a Parallelogram Problems

Estimate of Time Required: 1 hour

Resources: Khan Academy & You Tube.

Demonstration of Learning (remove if not required for this activity/task)

Students will get real time formative feedback through Khan Acadmey.

For specific questions to problems students should be accessing me during the video tutorial times on Tuesday and Thursday from 11-12 am.


Activity/Task #2: Construction and Measurements describing a 3D Net


Description of Activity or Task:

This activity has a few parts:

    1. Print off the net by opening the attached document here: Cube Net
    2. Measure and label each side length
    3. Using what you learned earlier in this week’s set of tasks, calculate the surface area for each face
    4. Fold the edges and glue up the flaps to make a cube!
    5. On a separate piece of paper make two sections:
      1. Surface area of one Square Face
        • Show how you calculated the surface area of one face (must include formula!)
      2. Surface area of 3D Cube
        • Show how you calculated the surface area of the completed cube (must include formula!)
    6. Finally take a picture of the completed cube and the calculations page and email to Mr. Nannan

Estimate of Time Required: 1.5 hours

Resources: printer, camera/scanner, www.mrnannan.com, Khan Academy & You Tube.

Demonstration of Learning

The final submission for the 3D-net build and associated calculations should be emailed directly to mnannan@rvschools.ab.ca .

What if you don't have a printer?

Rather than using the provided Net, you are able to make your own net using the one of these: 4 Ways to Draw your Own Cube Net

Watch the whole video, the last way (using grid paper) is likely the easiest, otherwise you will need to make a square template or be very accurate in drawing 90degree angles between each line.

NOTE, the dimensions (length of each side) does not matter, but I suggest that you use a whole number as this will make your area calculations easier!

You also need to add in your own "glue flaps"

What if you don't have paper???

This process seems like a lot of extra work ... but here you go!