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Updated 01/10/2026  

Due to space limitations, lessons are archived only for the current month. Older videos MIGHT still be available. Email for a direct link.

Trouble with video files? You MUST be logged into your K12 Google account to access shared files
Email me cindy.kroon@k12.sd.us to troubleshoot or a direct link.

Updated 01/10/2026
Week of: Jan. 5, 2026
  Monday 5 Tuesday 6 Wednesday 7 Thursday 8 Friday 9 Next?


Alg 1B
6.4 Elimination
2,4,8-24 even
https://drive.google.com/file/d/1tKIj4OIkNxguULfytxfo-mmmhjYif884/view?usp=drive_link
6.4 Elimination
https://drive.google.com/file/d/14EXuU4336uV-v0OzHWlNsIS7nB0zXrwE/view?usp=drive_link
WB 6.4
6.5 Apply systems
https://drive.google.com/file/d/15N7a-WZko6DBAf325eNnpxP8CaZWNiVx/view?usp=drive_link
WS 6.5 skills
6.5 Apply systems
https://drive.google.com/file/d/1jERWejeRSKQgkn3BsbO0JjClTltlhhxJ/view?usp=drive_link
1-12
6.5 Apply systems
https://drive.google.com/file/d/1vqBH51xYcDK0C0143XA-Lcpl9FQ9UYL_/view?usp=drive_link
WB 1-9
Quiz 6.5-6.6
TBA


Geometry
6.5 Rhombus & square
7-33 odd, 55-65o
https://drive.google.com/file/d/1rtoIRBH5Hmzw6-dsQmNc_HjCd8XL1t06/view?usp=drive_link
6.6 Trapezoid & kite
https://drive.google.com/file/d/1MFneGXejzKRtyjHXtSNoeU70XYT4qUQl/view?usp=drive_link
9-27o 35-49o 74-77

Project
no video today
WB 6.6 skills
Quiz 6.5-6.6
Project work:
due Fri. EOD, no new assignment, no video
Test Ch. 6
No new assignment: project reflection due Mon.
Quiz 7.1-7.2


Algebra 2

5.5 Quadratic form
https://drive.google.com/file/d/1qVjvOvBj-enXC3nVCyGIKtDm4Ob5zyHL/view?usp=drive_link
WB prac 13-24 all
5.6 Remainder & factor theorems
https://drive.google.com/file/d/1MAujgeJWBKhXdTI_u_yVw38hWYYTcC3J/view?usp=drive_link
9-25o 33
5.6 Remainder & factor theorems
https://drive.google.com/file/d/1ES5pWbyrW2e9_etNHkmFmYYh-O37WRus/view?usp=drive_link
WB 5.6 odd
5.7 Roots & zeroes
(forgot to end recording: stops at approx. 40 min.)
https://drive.google.com/file/d/1OK3nnxdM6ZKDG9RC3K7VjfsPWdHMoU3m/view?usp=drive_link
last year's video instead:
https://drive.google.com/file/d/1V7lbTCC2PlX_5bJP-mLBytD2109BfFpn/view?usp=drive_link
5-10 27-32
Quiz 5.5-5.6
5.7 Roots & zeroes
No video today
WB prac. 1-12
Quiz 5.7-5.8
TBA


Algebra 1
6.6 Systems <>
https://drive.google.com/file/d/1YXCLBN_wfPSVQQVFOO5cgGd_gibK5eze/view?usp=drive_link
11-23 all
6.6 Systems <>
https://drive.google.com/file/d/1f6NMowVBcxcCCDuVGyYP9MngCowsYiY9/view?usp=drive_link
WB prac
Quiz 6.5-6.6
Review Ch. 6
https://drive.google.com/file/d/1AzrmfrNVHE8LGT8DU31vExdBun9K_vVh/view?usp=drive_link
PT odd + 20,22
Test Ch.6
p.389 1-18
no video today
7.1 Mult exponents
https://drive.google.com/file/d/1irKqgS6UBU7hLwbvNrm1dW5ryocltUra/view?usp=drive_link
21-55 odd
Quiz 7.1-7.2
TBA


Algebra 1A

2.2 Solve equations
https://drive.google.com/file/d/1huEPlzVVF9UYpkNyKoNWzP_6AfgvZHnJ/view?usp=drive_link
WS skills 1-33o
2.2 Solve equations
https://drive.google.com/file/d/1VZxFnqUWXqoAFvJnDL32FlGJu8FBqEhV/view?usp=drive_link
WB 1-23 odd
2.2 Solve equations
https://drive.google.com/file/d/12CClmvPXiCcdcaNOiOvujTAlFP_HcGqk/view?usp=drive_link
1-29 odd
2.2 Solve equations
no video today
2-38e
Quiz 2.1-2.2
2.3 Multi-step equations
https://drive.google.com/file/d/1vnjikdxcV8i3VAOYgUpIRFpIOISycXuQ/view?usp=drive_link
WB skills
Quiz 2.3-2.4
TBA



Trig
6.5 Translations of sin & cos
https://drive.google.com/file/d/1GhflmKjDajIf-LxDBzrLy-SZRJaqUZfD/view?usp=drive_link
15-39o
6.5 Translations
https://drive.google.com/file/d/1qnUcof2eo847tDpl2Cu3JthBpGA1oMiK/view?usp=drive_link
WB
6.6 Modeling data
https://drive.google.com/file/d/1bgYmjUHi2pl3XZWof7S8e0Ycv3S1Vvz6/view?usp=drive_link
4-8 10-12
6.6 Modeling data
https://drive.google.com/file/d/1KbaBwBRAF81WIW01N1cKOnTI80Z2PSOU/view?usp=drive_link

WB
Quiz 6.5-6.6
6.7 Graph tan,cot
https://drive.google.com/file/d/1WgsOqRgkwEP1J4z-JyZViTRipryE7dy6/view?usp=drive_link
13-45 oddv(tan&cot)
Quiz 6.7-6.8
TBA




Family Math

          5th Mon. 1/12
Flip 3
             

 

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