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DDN
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Updated
10/27/2025
Due to space limitations, lessons are archived only for the
current month. Older videos may 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
10/27/2025
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Week of:10/20/25 |
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Monday 20 |
Tuesday 21 |
Wednesday 22 |
Thurs. 23 |
Friday 24 |
Next? |

Alg 1B
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5.2 Mult/div <>
https://drive.google.com/file/d/1oxafJpXPDJHrp45XRY0X17qUCVmh0iSe/view?usp=drive_link
1-6 7-27o |
5.2 Mult/div <>
15-24 35-38
https://drive.google.com/file/d/1JK3s6LUQkX8yiTjOERXucgfIYda1fnT7/view?usp=drive_link
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Quiz 5.1-5.2
5.3 Multistep <>
https://drive.google.com/file/d/1aMFCrbBCzT_ARXooZRW2IzFvKgn8sOyE/view?usp=drive_link
1-17 |
5.3 Multistep <>
https://drive.google.com/file/d/1E2aUbz1Gwr-20SHkqmxoAtzI7ZW3_592/view?usp=drive_link
19-34 |
5.3 Multistep <>
WB skills 3-13o 15-20
https://drive.google.com/file/d/1TumJ0Vu269Bi8Vxox4auTXw5EVYALaHk/view?usp=drive_link
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Quiz 5.3-5.4
TBA |

Geometry
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3.4 Equations of lines
WB prac
https://drive.google.com/file/d/1szh-oj3Q8y4x1aktJ1Sy9jJosA6KP79-/view?usp=drive_link
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3.5 Proving lines parallel
9-35o 45-57o
https://drive.google.com/file/d/1VCwDb4nQ-Q2KjcFVvKfDtEnXbfPQc7rY/view?usp=drive_link
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Quiz 3.3-3.4
3.5 Proving lines parallel
https://drive.google.com/file/d/1iNs6-C4Eve4xyfesmik3KwUZWthtrmOv/view?usp=drive_link
WB skills odd
WB prac all |
3.6 perpendiculars & distance
9-33o 49-65o
Last year's video:
https://drive.google.com/file/d/1zRMH6NPlUEd4oSqH1JaihfSV2p1WluZd/view?usp=drive_link
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3.6 Perpendiculars & distance
WB 1,2,3,5,7,9
part 1:[https://drive.google.com/file/d/1Y3ByDW3qDCZb9mDFTbbfXvTRlF7HQ1XR/view?usp=drive_link
part 2:
https://drive.google.com/file/d/1olYEKhs9Bqtdhj83Nkew_nOpg6ten09W/view?usp=drive_link
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Quiz 3.5-3.6 Mon. 10/27 |

Algebra 2
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3.8 Inverse eq
WB skills
https://drive.google.com/file/d/1o8KGXjdo9CXRqrVDE0fOxkdRVqHy8FRH/view?usp=drive_link
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Review Ch. 3
SGRo 11-47
https://drive.google.com/file/d/1ZrjhTCTR_5EyD51TFayeGnj5ETVXkM-6/view?usp=drive_link
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Quiz 3.7-3.8
Review Ch. 3
PT odd + 10, 22
Last year's video:
https://drive.google.com/file/d/1TJ8q9QaFLKljcNM697m_0PaQD6mvSs6u/view?usp=drive_link
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Test Ch. 3
GR p.217 |
4.1 Graphing quadratics
giant graphs
13-39o 43-57o
part 1:
https://drive.google.com/file/d/1JXeA0PUFIStPVKbMe6I1yeLV82_sC0-D/view?usp=drive_link
part 2:
https://drive.google.com/file/d/1EyAim9X-gI0-NR5W_hdp9N4XtEnkSpPK/view?usp=drive_link
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Quiz 4.1-4.2
TBA |

Algebra 1
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4.5 Scatterplots
5 7 9-14
https://drive.google.com/file/d/1V2JCFKmsvH4p9xUuGG9NDfXhhqj-xkbl/view?usp=drive_link
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4.5 Scatterplots
WB
https://drive.google.com/file/d/1eSkG-Yl7vK7puaRgljlJ9vzV7TIFDVa5/view?usp=drive_link
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4.6 Regression lines
https://drive.google.com/file/d/1DK7g3BzOAJdnL1HCM5-OfnbUSDxQVsjC/view?usp=drive_link
prob. 2 |
4.6 Regression lines
WB
https://drive.google.com/file/d/1d2-PxqWWMrclqgZdA5PtYskuB0lBrYMj/view?usp=drive_link
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4.6 Regression lines
5,7,9,25-34
https://drive.google.com/file/d/1dlYepGWCyxEsjrePyanl8o7NdSSoupWY/view?usp=drive_link
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Quiz 4.7
Tues. 10/28 |

Algebra 1A
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0.12 Center, variation, spread
nickels activity
ET |
0.13 Representing data
P-45 4-9 not 6
https://drive.google.com/file/d/1Yx--cyNhzBzSW8w7BATsqsfz8h7Ntun4/view?usp=drive_link |
0.13 Representing data
1-6
https://drive.google.com/file/d/11KrG46EmptFSislgSCYxSvi7Ynr5mQV5/view?usp=drive_link
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0.13 Representing data
https://drive.google.com/file/d/16CqaHMzLA-bmPtRJPjUw53iZ7YOb6SUU/view?usp=drive_link
P-46 11-14
P-48 69-71 |
Quiz 0.11-0.13
p. P-48 65-70
https://drive.google.com/file/d/1oVkW2tzfSdU9yW6fFdTzFKNK-aBeMIfp/view?usp=drive_link
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Quiz 1.1-1.2
TBA |

Trig |
BEC choir |
Honor Choir |
4.8 Modeling w polynomials
9-21o OR WB 4.8
https://drive.google.com/file/d/14l6SBjZPPlG6I0ikG6SRPGluux-RKLdh/view?usp=drive_link
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Review Ch. 4
PT A-59 odds
video fail :(
Last year's video:
https://drive.google.com/file/d/1fW04TgruoUmy3N9y8s2DuLlY1zh49wcJ/view?usp=drive_link
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Quiz 4.7-4.8
PT p. A-59e
https://drive.google.com/file/d/10SK1y1XcSnax9Z6BfPGvOOSkMyBX2X7A/view?usp=drive_link
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Family Math
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K 2:45 Roll & cross |
5th Mon. 10/27
3:05 |
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StuCo |
Jrs. 7:45 am |
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