An engaging third-grade substitute teacher lesson pack featuring an informational text evidence investigation and a word-problem-free math logic puzzle.
Stage 3: Power Scale Balances (Both sides must equal)
7 × 3 = [ ] + 11
Missing # =
40 ÷ 5 = 2 × [ ]
Missing # =
Stage 4: Gamer Joke Decryption Cipher Secret Code
Riddle: Why was the computer so good at playing arcade games?
B=2 C=3 E=5 G=7 H=8 I=9 P=12 R=14 S=15 T=18
9
18
8
A
A
D
D
7
14
5
A
A
18
3
8
9
12
15
CYBER ARCADE QUEST // MISSION VICTORY New High Score Achieved!
"In paragraph 3, city crows solve problems when they..."
Struggle: Reading comprehension and context clues (Page 2). Tip
Have struggling students use a yellow highlighter to find the word "resourceful" in Paragraph 3. Tell them: "Read the whole sentence before and after it. What did the crows just do that was so smart?"
Sub Day Sleuths • Teacher Facilitation Cheat Sheet Turn to Page 2 for Math Codebreaker Solutions & Scaffolds → Page 1 of 2
Guest Teacher Guide Grade 3 • Math Scaffolding & Key
Math Packet: 35–45 Mins
Sub Cheat Sheet: Codebreaker Math
Instant math answers and targeted math scaffolds for third-grade learners.
Correct path of 4s: 8 → 16 → 24 → 32 → 20 → 28 → 40 → 12 → 36 → 4 (EXIT). (Every other number is not in the 4 times table).
Mission 2 (Balance Scales):
• Scale A: 25 = 17 + 8
• Scale B: (6 × 5 = 30) = 10 + 20
• Scale C: (4 × 8 = 32) = 20 + 12
• Scale D: 50 = 5 × 10
Mission 3 (Mystery Numbers):
• Mystery #1: 24 (Even, multiple of 4, 2+4=6)
• Mystery #2: 35 (Odd, multiple of 5, ends in 5)
Mission 4: Check that student's multiplication facts equal their chosen letters.
Math Scaffolds & Fixes (For the 50% Who Might Struggle)
Struggle: "I don't understand how to start Puzzle 1 (Picture Algebra)." Strategy
Guide them to Clue 1 only: "Two of the exact same magnifying glasses equal 16. What number plus itself equals 16?" Once they write 8, show them that every magnifying glass on the page is now an 8! Now look at Clue 2: "8 times what equals 24?"
Write a skip-counting number line on the front board for 3s, 4s, and 6s: 3s: 3, 6, 9, 12, 15, 18, 21, 24, 27, 30 | 4s: 4, 8, 12, 16, 20, 24, 28, 32, 36, 40
Tell students: "Use your finger to count along the chain!" This allows them to succeed on the puzzle independently without getting blocked.
Struggle: Laser Maze on Side B (Getting lost or picking odd numbers). Rule of Thumb
Remind the room: "Every single multiple of 4 is an EVEN number! If a box ends in 1, 3, 5, 7, or 9, it is a laser trap—never step on an odd number!" This instantly cuts their choices in half!
Pro Sub Tip: Have students work in pairs on Side A, then challenge each other individually on Side B.
No Prep Required
Sub Day Sleuths • Teacher Facilitation Cheat Sheet Keep this reference on the teacher desk for quick check-ins. Page 2 of 2
Scenario 2: Accidental Bump in Hallway Red Path: Shoving the person back
Write a calm de-escalation response you could use instead:
Scenario 3: Feeling Completely Overwhelmed by Classwork Red Path: Crumpling the worksheet & putting head down
Write how you can ask for help or take a 1-minute brain pause:
Flight Commander Calm Flight Pledge
"I promise to monitor my internal dashboard sensors today. When my warning lights turn Yellow, I will pause my thrusters, take 3 deep breaths, and make a safe, respectful choice."
Mars Rescue Mission Patch Design (Early Finisher) Draw & Name Your Emblem
Design the official mission badge for your rover crew. Include your callsign, the planet Mars, and your rescue motto!
MARS ROVER RESCUE // MISSION COMPLETE Turn In Your Completed Flight Log!
Action Twist
Sound Effect Hook (Say Aloud with Drama):
"BEEP! BEEP! BEEP! Red alert! Your elbow hit the laser! Alarms are screaming and guards are running. You have two seconds to pick: are you dropping purple smoke or sliding down the laundry chute? Choose one and write your escape move!"
Step 5 Riddle Answer:
Riddle: "Hands but cannot clap, face but no eyes..." → ANSWER: CLOCK (or Watch)
Hint for Stuck Students:"Look at the wall in our classroom. It tells time and has two ticking hands!"
Phase 4: Official Mission Debrief (Exemplar Solution Model)
Model for Board
Write this model on the whiteboard if students need visual support. Remind them they are telling the whole story from start to finish:
1. First, I climbed onto the roof and slipped through the skylight with my rope.
2. Next, I found the locked safe and grabbed the golden chip quietly.
3. Suddenly, my elbow touched a red laser and loud alarms started screaming!
4. Finally, I dropped a purple smoke bomb, unlocked the gate with 'CLOCK', and reached the helicopter.
Draw your high-tech detective crime lab. Be sure to label your Evidence Safe, your Microscope Desk, and your Fingerprint Scanner!
DETECTIVE CRIME LAB // CASE CLOSED Badge Certified Detective!
Teacher: E. Suther • Room: 7th Grade
LUNCH NOTICE: Julianys Matos & Cyler Butler go to lunch with G. Tyler Staggered Arrivals: 11:15 AM
Reading • 11:01 – 11:49 AM 9 Students
Anna Jones
5x30 (comes at 11:15)
PA
Nyomi Thompson
5x30 Reading (comes at 11:15)
PA
Khamani West
5x30 (comes at 11:15)
PA
Eli Story
Daily Reading (5x45)
PA
Na'sir Hooker
5x50 Reading, 5x15 Writing
PA
Aariyana Ingram
Mon–Wed (3x30)
PA
Taylor Petty
Writing (2x30)
PA
Katie Tobar
Reading (2x30)
PA
Iszaria Jones
Service (2x30)
PA
Social Emotional / Reading • 11:49 AM – 12:25 PM 5 Students
Julianys Matos
Social Emotional (5x45)
PA
Cyler Butler
Daily (5x30)
PA
William Rubio
Daily Reading (5x60)
PA
Eli Story
Behavior Focus (5x30)
PA
Daniela Gomez Villatoro
Daily Service
PA
Reading • 12:25 – 12:55 PM 10 Students
Julianys Matos
Reading (5x30 of 70)
PA
Jovan Pedraza
Daily (5x30)
PA
William Rubio
Daily (5x60 block)
PA
Cyler Butler
Daily (5x30)
PA
Daniela Gomez Villatoro
Daily Reading
PA
Mario Bears
5x30 Rdg, 5x10 Wrt
PA
Shamtwon Hooker
Daily (5x30)
PA
Cameron Tillit
Mon–Wed (3x20, 3x10 W)
PA
Taylor Petty
Mon–Tue
PA
Katie Tobar
Thu & Fri (2x30)
PA
Inclusion Social Emotional • 1:39 – 1:59 PM 1 Student
Jerrimiah Smith
Daily (5x20)
PA
Math • 2:00 – 2:45 PM 8 Students
Nyomi Thompson
Daily (5x30)
PA
Anna Jones
5x30, 5x15 S/E
PA
Na'sir Hooker
5x30 Math, 5x5 Writing
PA
Jovan Pedraza
Mon–Wed (3x30)
PA
Ne'Vaeh Mcneill
Mon–Wed (3x30)
PA
Iszaria Jones
Mon–Wed (3x30)
PA
Taylor Petty
Mon–Wed (3x20)
PA
Aariyana Ingram
Mon–Wed (3x30)
PA
E. SUTHER // 7TH GRADE ROSTER // PAGE 2 Official Caseload Attendance Log
5 Pass out the Mars Rover Rescue Worksheet for students to complete.
11:49 AM – 12:55 PM Social Emotional / Reading Pull Out • Room 119 66 Mins
Important Staggered Arrival Note: Some students come halfway through this class. Wait to read the passage out loud until 12:25 PM when the second half arrives!
1 Pass out the Mission Control Dashboard Activity Sheet for the first group to complete.
2 Pass out the Mantis Shrimp Strike Evidence Worksheet to the full class.
3 At 12:25 PM, read the passage out loud to the entire group, stopping after each paragraph to check for understanding.
4 Students complete the writing activity on the board by responding to the prompt.
12:57 – 1:37 PM Duty-Free Lunch
Enjoy Your 40-Minute Break!
1:39 – 1:59 PM Social Emotional Inclusion • Room 205 20 Mins
1 Report to Room 205 to support the Social Emotional Inclusion classroom.
2 Assist as needed and ensure all students remain on task and supported.
2:00 – 2:45 PM Math Pull Out • Room 119 45 Mins
1 Welcome students back into Room 119 for Math Pull Out.
2 Pass out the Cyber Arcade Quest Math Worksheet for students to complete.
3 Students may choose to work with a partner or individually.
End of Day: Collect completed packets and leave on the teacher desk. Thank you!
SUBSTITUTE LESSON PLAN // COMPLETE Thank You For Guiding Our Students Today!