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DDN

 

Updated 02/02/2026  

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 02/02/2026
Week of: 1/26/26
  Monday 26 Tuesday 27 Wednesday 28 Thursday 29 Friday 30 Next?


Alg 1B
7.1 Multiply exponents
https://drive.google.com/file/d/1EM3l_Y616tKMJ7QOgk3x02I_BvTBnAB0/view?usp=drive_link
WB 7.1 prac
7.1 Multiplying exponents
https://drive.google.com/file/d/1VGRLOgOUd02cyN5D8ko6nlIqKglnyfr8/view?usp=drive_link

7-20
7.1 Multiplying exponents
https://drive.google.com/file/d/1cSQDzcQW7JfUHTrQVxyZKmlDy6mZR1sS/view?usp=drive_link
22-48e
7.2 Divide exponents
https://drive.google.com/file/d/1KVl7bzvMhmOUJepyxHs3lE40ErIc7mtU/view?usp=drive_link
WS 7.2 skills
7.2 Divide exponents
audio
fail:Last year's video:

https://drive.google.com/file/d/1RG2MXMMXAWr93ntfO8p25ESTu7G8qzh1/view?usp=drive_link
1-29o
Quiz 7.1-7.2 TBA


Geometry

7.7 Scale drawings
https://drive.google.com/file/d/1GQVBQu_YJ2IneoeAM6EFudT_sc7d-_py/view?usp=drive_link
p.521 5-16, 31-49o
Quiz 7.5-7.6
7.7 Scale models
https://drive.google.com/file/d/1Vsg5rJ-ihSB0_HteWbD-HIKohLEfAY9s/view?usp=drive_link

WB skills 1-7, prac 1-6
Review Ch.7
  Quiz 7.7

https://drive.google.com/file/d/1HUlxuLHxd_9yjQxudiS04PkwegsuwSxc/view?usp=drive_link


p.529 1-17
Test Ch. 7

p. 535 1-12
8.1 Geometric means
audio fail: last year's video
https://drive.google.com/file/d/1ABAlZw3hrI3IotBZmXYr8-XJFuwkRCOa/view?usp=drive_link
9-37o 55-65o
Quiz 8.1-8.2


Algebra 2

6.2 Inverse relations
https://drive.google.com/file/d/1IvCuPG4Emwy_ZKIYYt9lL3xn3zraw83w/view?usp=drive_link
WB 6.2 prac 1-16
6.3 Radical functions
https://drive.google.com/file/d/1zXkwdy06XETjN_2iVyoP7aqbF3lW_Rhy/view?usp=drive_link

13-37o p. 403
Quiz 6.1-6.2
6.3 √ functions
No video today
14-28e
6.3 √ <>
https://drive.google.com/file/d/14-mYolhtTWEme9mG3ixEoeQkVk73FV09/view?usp=drive_link
WB prac 1-10
6.4 Nth roots
https://drive.google.com/file/d/1ohOb6KdrtEeohlxSzdUgB-6X_e2S-mDd/view?usp=drive_link
13-53 eoo
MCT 6.1-6.4
Mon. 2/2


Algebra 1
Review Ch. 7
Quiz 7.3-7.4

M
CT p. 421 even
https://drive.google.com/file/d/12cY5dSOWtP9d6G_Se56VoKh7fiN4bAnB/view?usp=drive_link
MCT 7.1-7.4

p. 421 odds
7.5 Exponential functions
https://drive.google.com/file/d/1n1LvPQIkVqSxOWXXHLiOqREYKrRXCOyK/view?usp=drive_link
ET probls
7.5 Exponential functions
https://drive.google.com/file/d/12jhNbk6hEDEkcfxH_nda-39o10Ee7d-O/view?usp=drive_link
11-33 odd
7.5 Exponential functions
https://drive.google.com/file/d/1T81uEQPVi-GtrG8aEF_I-NxRt9li3yeb/view?usp=drive_link
WB prac
Quiz 7.7-7.8
TBA


Algebra 1A

MCT 2.1-2.4

5 probs ET
2.5 Absolute value =
https://drive.google.com/file/d/1xLEXzsuqxiI4YF1G8Jl8f4EGGTbc4zuO/view?usp=drive_link

WB 2.5 skills
2.5 Abs. val =
https://drive.google.com/file/d/17eL32l_Z_O7eb8I3y033Th_Zo8BW3f5M/view?usp=drive_link
WB prac
2.5 Abs val =
https://drive.google.com/file/d/1DM1KWsoozew9A6PfrP-n0WGOhIb4P2l6/view?usp=drive_link
4-30 e
2.5 Abs.val =
https://drive.google.com/file/d/1omGOdHKocqVLVF2pggVdYA2fU682t_ew/view?usp=drive_link
p. 107 46-51 65-75
Quiz 2.5-2.6
TBA



Trig
7.2 Trig =
https://drive.google.com/file/d/1ZY9nwMp87mQxqua1WH7xhg8luONmhlI6/view?usp=drive_link
WB
7.3 +- Ident
WS quest:
WB 7.2
https://drive.google.com/file/d/156p_mpQd_iZF5C6CDZ065LAGbw5Xnm-7/view?usp=drive_link

Today's work:
https://drive.google.com/file/d/10za_NKBiVQGwJmM1pSP3QHqfEiQ9vf2C/view?usp=drive_link

13-29 odd
Quiz 7.1-7.2
7.3 +- ident
No video today

2 ET probs
7.3 +- ident
https://drive.google.com/file/d/1o4rViNh3tuLHyciWAae7qlHUGlLtglhF/view?usp=drive_link
WB
7.4 Double & 1/2 angle ident
https://drive.google.com/file/d/1h0PJ5AOVSAgIAzBAc7xdGzN27z6mXFs_/view?usp=drive_link
15-39o
MCT 7.1-7.4
Mon. 2/2




Family Math

3rd 2:45         2nd ed. 2/4 2:45
  Dr. 3:30
Haircut 4:30
  1:00 dismissal      
Week of: 1/19/26
  Monday 19 Tuesday 20 Wednesday 21

Thursday 22 Friday 23 Next?


Alg 1B
MLK no school Quiz 6.5-6.6
Review Ch. 6
https://drive.google.com/file/d/1jQqzoT7SsAhcmq0PJyCYWuQCix49zk5N/view?usp=drive_link

SGR 10-40 e
Test Ch. 6
GR 7 p. 389
7.1 Multiply exponents
https://drive.google.com/file/d/1LJg3gz02HGrueHjiUWtYencDAJn2ttbF/view?usp=drive_link

WS 1-27 odd
Snow Day! (Cold) No school Quiz 7.1-7.2
TBA


Geometry
  7.5 Parts of similar triangles
https://drive.google.com/file/d/1L8vU2IPBfqE6omGkSP7YBiKlFQNTB6Lm/view?usp=drive_link
7-23o 40-44
Quiz 7.3-7.4
7.5 Similar triangles

WB sk & pr
7.6 Triangle similarity
https://drive.google.com/file/d/1Hb8CsnAPJhZaCkbHGmXA1VwXLpHH_cRY/view?usp=drive_link
p.514 7-19
  Quiz 7.6
Mon. 1/26


Algebra 2

  6.1 Operations w functions
https://drive.google.com/file/d/1QzRanhTNKFuT5JaPMI_kCwvRWM4NEC8z/view?usp=drive_link
9-27o
6.1 Operations w functions
https://drive.google.com/file/d/136hjFFwWrN09kgutYaJAY224uvNv8LW9/view?usp=drive_link

WB odd + 20
6.2 Inverse relations
https://drive.google.com/file/d/1k73VSPimuxVlEw2Ss-PTkUXADRay87w4/view?usp=drive_link
9-37o 43 45

hide key
  Quiz 6.1-6.2
Tues. 1/27


Algebra 1
  7.4 Scientific notation
https://drive.google.com/file/d/1NQ5lX5Wn3PjXw2qsr1ZwD7fnZMtOqheO/view?usp=drive_link

21-61o
7.4 Scientific notation
https://drive.google.com/file/d/1g82N-bbL42ftoVk4xdBHtckJq4YFEn-4/view?usp=drive_link
WB 1-18 (prac)

Review Ch. 7
https://drive.google.com/file/d/1eQr1bnzXPOhLDAd10bviBo4PQ-x_uySs/view?usp=drive_link
7.4(3) WS skills
  Quiz 7.5-7.6
TBA


Algebra 1A

  2.4 2 variable =
https://drive.google.com/file/d/11T6iF8VvIFhQ4JqxK4t3zarE4knWI2X8/view?usp=drive_link
1-21 odd 23-26
2.4 2 variable =
No further assignment
Quiz 2.3-2.4
Review Ch. 2
https://drive.google.com/file/d/1_zd3uZDca56z2w89_0BTGdKr1Qmzbnqo/view?usp=drive_link
MCQ p. 110 1-20
  Quiz 2.5-2.6
TBA



Trig
  7.1 Trig identi
https://drive.google.com/file/d/1Yrkgb_GVoywgxQs7mcrFJgFwvZEJAnCd/view?usp=drive_link
19-43 odd
7.1 trig ident
https://drive.google.com/file/d/1l2Wib7ltuyldaEvDz2Wm6L2HwcaBomRi/view?usp=drive_link
WB
7.2 Trig =
https://drive.google.com/file/d/1rquHGiRQia9b0_Gj169sQ4P46kg2APOA/view?usp=drive_link
13-29 odd
  Quiz 7.1-7.2
Tues. 1/27




Family Math

  Pickup 5th     4th 3:00
Bump
3rd Mon. 1/26
2:45 Oh no 99
    NWEA NWEA NWEA    
Week of: 1/12/2026
  Monday 12 Tuesday 13 Wednesday 14 Thursday 15 Friday 16 Next?


Alg 1B
6.5 Apply systems
https://drive.google.com/file/d/1SDTfyOYLm-_DiXe0b_pQLWtotGd0lzdT/view?usp=drive_link
ICE WS due Mon.
13-18 31-38
6.6 Systems <>
https://drive.google.com/file/d/13IRO5BTk3HmDa2FlP6CK5ZLyj7K8Q8SE/view?usp=drive_link
WS 1-9
6.6 Systems <>
https://drive.google.com/file/d/1JxzEEJt2meUSZB3IZvnLT8O_6rzZKLWe/view?usp=drive_link
WB prac 1-6
6.6 Systems <>
https://drive.google.com/file/d/1Qe8NxD7YISmFTiVEkBLr1FskOewRCqj8/view?usp=drive_link
1-6 49-51 56-58
6.6 Systems <>
https://drive.google.com/file/d/18YmGKIuFibtsR1fG-2Kjh9W3or1jJ9UE/view?usp=drive_link
ICE WS
PT 1-23o
Quiz 6.5-6.6
Tues. 1/20


Geometry
7.1 Ratio & proportion
https://drive.google.com/file/d/1ndYlnboxM7kgpg9Hp5qubw1RBqXiX1q1/view?usp=drive_link
WB prac
7.2 Similar polygons
https://drive.google.com/file/d/1Ku4zDz8v7sBLWHZdeG4lUD8iZbxcMEE1/view?usp=drive_link
p.473 9-29
7.3 Similar triangles
https://drive.google.com/file/d/1-agAltuqAMimN770EjWO8VpX8jnnvEME/view?usp=drive_link
1-23 odd 47-55 odd
'-
 Quiz 7.1-7.2
7.4 Parallel lines & proportions
https://drive.google.com/file/d/1YokVnMqzJFYup9ZIauZEDqKwtCyFz-ca/view?usp=drive_link
11-43o
7.5 Similar triangles & congruent parts
https://drive.google.com/file/d/12zW8V2-L69FkHpVJegc8sil8oSmGZPbG/view?usp=drive_link
WB sk & pr
Quiz 7.3-7.4
Tues. 1/20


Algebra 2

5.7 Root & zeros
https://drive.google.com/file/d/1U5v0eWbCeA-8ZJVofUdPAzSSxqwn4L6m/view?usp=drive_link
WS skills 1-17 odd 19-24
5.8 Rational zeros
https://drive.google.com/file/d/1SpaLDou-HUvfs1ssl37PLcy4SrMcQ387/view?usp=drive_link
11-17 odd, 19-37 eoo
5.8 Rational zeros
https://drive.google.com/file/d/1i47HpbnVXm31SVU3GYcx3k7BFLDOKdC6/view?usp=drive_link
WB 1-19 odd 21-26
Quiz 5.7-5.8
Review Ch. 5
https://drive.google.com/file/d/13JWea7GqfGc9bpJuP1ICqtjkhRdKj5r6/view?usp=drive_link
PT p. 377
Test Ch. 5
GR p. 387 1-8
Quiz 6.1-6.2
TBA


Algebra 1
7.1 Multiply exponents
https://drive.google.com/file/d/1Q9nV7_zbiIurWf1FkzuGa5U6I1MtscGb/view?usp=drive_link

WB 7.1 prac 1-20
7.2 Divide exponents
https://drive.google.com/file/d/1eKNKfSFhFt55Od9kRtk4Z3U_2_2x6yl6/view?usp=drive_link
19-41odd p.403
7.2 Divide exponents
https://drive.google.com/file/d/17KyzAZ3KnlniWzg3aO1-5TpN1aRCsh4h/view?usp=drive_link
WB odd + 28
7.3 Rational exponents
https://drive.google.com/file/d/1_kl_bfVNnPuUeySU5EKA_wJbS56hK3KR/view?usp=drive_link
17-65o
Quiz 7.1-7.2
7.3 Rational exponents
https://drive.google.com/file/d/1CH17vwkUKDppoiO0Cckpij5FJGAGUbtK/view?usp=drive_link
WB prac 1-18
Quiz 7.3-7.4
TBA


Algebra 1A

2.3 Multi step equations
No video today
WB 2.3 prac
2.3 Multi step eq
https://drive.google.com/file/d/1SlnrNbB_u3q01a5L5sz9Xxc3PJoZgoQC/view?usp=drive_link
p.94 8-29
2.3 Multi step eq
https://drive.google.com/file/d/1_bJgQpT2PNH6R0xljR7tqKfQAtHFvHQc/view?usp=drive_link
p. 94 30-52e
2.4 2 var equations
https://drive.google.com/file/d/1Grpfx-1D8-CYW3d4sh2Z1v8Z5-IDtR4u/view?usp=drive_link
WS 1-21o
2.4 2 var =
https://drive.google.com/file/d/1KQRlh-AhNvYF3-bzDYvlKeY0JR_cJWLC/view?usp=drive_link
11-37o
Quiz 2.3-2.4
TBA



Trig
6.7 Graph sec csc
https://drive.google.com/file/d/1a014FSSQpUN2M2TTGhh4BPz-Ft1fn7f5/view?usp=drive_link

WB 6.7
6.8 Trig inverses

https://drive.google.com/file/d/1cDtPPO_wmYjAvETRyw7g6OQqpTBoPvdb/view?usp=drive_link
21-37odd
6.8 Trig inverses
https://drive.google.com/file/d/15xh_ySAnISZ62GGf8E-CsHEv1FxZW2XX/view?usp=drive_link
WB 3-8 + 22-36e
Quiz 6.7-6.8
Review Ch. 6
https://drive.google.com/file/d/1UmVD5o7QRRbYVmI3XjjoagDbdjR72NsO/view?usp=drive_link
PT p. A-61
Test Ch.6 Quiz 7.1-7.2
TBA




Family Math

5th 3:05
Flip 3
        4th Fri. 1/23
3:00 (22)
            1-19 MLK
20-22 NWEA
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
             

 

 Email: cindy.kroon@k12.sd.us    K12 Data Center      DDN   Common Core Standards (CCSSM)