Detective Briefing Teacher Guide Product Detective Briefing
Teacher Instruction & Facilitation Guide
GRADE
Objective
Students will define 'Product' as the answer to a multiplication problem and solve real-world word problems by identifying factors and calculating totals.
Required Materials
Product Detective Case File (Worksheet)Highlighters (One per student)Pencils Video: Multiplication for Kids (Homeschool Pop)
Case Vocabulary
FACTOR
The numbers that are multiplied together to get a total.
PRODUCT
The final answer to a multiplication problem.
REPEATED ADDITION
Adding the same number multiple times (e.g., 6 + 6 + 6).
The Mission Timeline
0-5 min
Warm-up: The Vocab Match
Students complete the matching section on their Case File. Review answers immediately to ensure they know 'Product' vs 'Sum'.
5-15 min
Video Surveillance
Play Multiplication for Kids .2:49 - 4:27 (Basketball Cards)9:08 - 9:51 (The Definition of Product)
15-35 min
Operation: Product Detective
Students solve word problems based on the video scenes. Remind them to circle the factors in the word problem and highlight the product in their answer sentence.
35-40 min
Extension: Case Closed
Students write their own 'collector' word problem at the bottom of the worksheet.
Answer Key (For Teacher Eyes Only)
Warm-up:
Product → Answer to multiplication
Factor → Numbers being multiplied
Sum → Answer to addition
Word Problems:
1. (2 bikes) x (2 wheels) = 4 wheels
2. (3 boxes) x (3 cookies) = 9 cookies
3. (3 packs) x (6 cards) = 18 cards
4. (7 dimes) x (10 cents) = 70 cents
Operation Product Slides Operation
Product
3rd Grade Multiplication Mission
The Mission
01
Define the term PRODUCT .
02
Identify FACTORS in a word problem.
03
Solve cases using MULTIPLICATION .
Surveillance Footage
Embedded media
Watch for Basketball Cards (2:49)
Watch for "What is a Product?" (9:08)
Evidence Type A
FACTOR
The numbers that are multiplied together to get a total.
2 × 3 = 6
Factors are underlined above
Evidence Type B
Product
The answer to a multiplication problem.
2 × 3 = 6
The product is highlighted above
Detective Orders
1
Find the Factors
"Circle the numbers you are multiplying."
2
Prove the Product
"Highlight the final answer in your sentence."
Extension Mission
Write your own multiplication word problem about something you collect!
Stickers
Rocks
Pokemon Cards
Case File Worksheet Product Detective
Case File #2026-MATH
Name
Date
Phase 1: Unlock the Code
Match the vocabulary words to their correct definitions. Draw a straight line!
PRODUCT
FACTOR
SUM
The answer to a multiplication problem.
The answer to an addition problem.
The numbers you multiply together.
Phase 2: Evidence Collection
INSTRUCTIONS:
Circle the two factors in the story.Solve the problem in the work area.
Write a complete sentence for your answer and highlight the product!
01
"A standard bike has 2 wheels. If there are 2 bikes parked outside the school, how many wheels are there in all?"
Work Area
Sentence:
02
"A store sells boxes of cookies with 3 cookies in each box. If someone buys 3 boxes, how many cookies do they have?"
Work Area
Sentence:
03
"Every pack of basketball cards has 6 cards inside. If I have enough money to buy 3 packs, how many cards will I get in all?"
Work Area
Sentence:
04
"A detective has 7 dimes. If each dime is worth 10 cents, what is the total value of the money in cents?"
Work Area
Sentence:
Phase 3: Case Closed
Now it's your turn! Write your own multiplication word problem about something you collect (stickers, cards, shells, etc).
Write your story problem here...
Work Area
Final Answer Sentence:
