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Mrs J's Math Mysteries

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(based on 31 reviews)

Find fun and engaging math mysteries and projects to get your students motivated during math time. Great for practice and review, my math mysteries come in different grade levels that can be used to customize for differentiation. The grade levels are US Common Core aligned, check out the description which outlines skills and levels involved within that math mystery version to determine whether it suits your class level and/or curriculum. Enjoy! :)

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Find fun and engaging math mysteries and projects to get your students motivated during math time. Great for practice and review, my math mysteries come in different grade levels that can be used to customize for differentiation. The grade levels are US Common Core aligned, check out the description which outlines skills and levels involved within that math mystery version to determine whether it suits your class level and/or curriculum. Enjoy! :)
Addition (GRADE 2)
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Addition (GRADE 2)

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Addition Math Mystery Activity - "Case of The Angry Adder!" Students must use their addition math skills to solve the case of the Angry Adder! There are 5 clues to crack to solve the mystery: Clue 1: Horizontal Addition (Within 20) Clue 2: Adding Doubles (Few challenger questions at the end) Clue 3: Addition Input/Output Tables (apply the rule given) Clue 4: Addition Algorithms (Within 100 - No Regrouping) Clue 5: Addition Algorithms (Within 100 - With Regrouping) Pack also includes a mystery declaration sheet, answer sheets, elimination guide and awards. Available for other grades with different skills/levels of difficulty. Please email me on jjresourcecreations@gmail.com for assistance. *US spelling used. Please email me on jjresourcecreations@gmail.com if you would like adjusted to suit UK/AUS spelling. Mrs J. © 2016 2.OA.B.2 Fluently add and subtract within 20 using mental strategies. By end of Grade 2, know from memory all sums of two one-digit numbers. 2.NBT.B.5 Fluently add and subtract within 100 using strategies based on place value, properties of operations, and/or the relationship between addition and subtraction.
Earth Day Math Mystery (GRADE 6)
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Earth Day Math Mystery (GRADE 6)

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Earth Day Math Mystery (GRADE 6 US Common Core aligned) - "Case of The Litterbug!" Your students will be engaged and motivated by this fun Earth Day math mystery activity.These NO PREP worksheets are common core aligned and are great for practice and review. Students must use their math skills to eliminate suspects to discover who the Litterbug is! There are 5 clues to crack to solve this mystery: - Clue 1: Multiplying Decimals - Clue 2: Percents of Numbers - Clue 3: Divide Fractions and Mixed Numbers - Clue 4: Unit Rates: Word Problems - Clue 5: Adding/Subtracting Integers (positive and negative numbers) Answer sheets, instructions, mystery declaration sheet and awards included. Available for other grades with different skills/levels of difficulty. Please email me on jjresourcecreations@gmail.com for assistance. *US spelling used. Please email me on jjresourcecreations@gmail.com if you would like adjusted to suit UK/AUS spelling. Mrs J. © 2016
Thanksgiving Math Mystery (GRADE 2)
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Thanksgiving Math Mystery (GRADE 2)

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Thanksgiving Math "Case of the Gobbler's Curse" (GRADE 2 US Common Core Aligned) is a fun way to engage your students. In this math detective story people have all started to lose the power of speech and cannot stop making "gobble, gobble" noises! Students must solve the worksheets to get clues as to which potion will return the power of speech in Mathhattan. Instructions and answer keys are all provided. So make your day a little easier and try one of our math mysteries, your students will love them! There are 5 clues to crack to solve the mystery. Skills covered in each clue: - Addition and Subtraction (Within 20) - Identifying 2-D and 3-D Shapes - Adding Doubles - Place Value (Hundreds, Tens, Ones) - Ordering Numbers (Numbers between 1-150) Available for other grades with different skills/levels of difficulty. Please email me on jjresourcecreations@gmail.com for assistance. *US spelling used. Please email me on jjresourcecreations@gmail.com if you would like adjusted to suit UK/AUS spelling. Mrs J. © 2016
Spring Math Mystery Activity (GRADE 4)
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Spring Math Mystery Activity (GRADE 4)

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Spring Math Mystery Activity - Case of The Bee Bandits {GRADE 4 US Common Core Aligned}. Engage and motivate your students during math time with this fun spring activity! Students will need to answer a variety of math problems that will help them solve who the Bee Bandits are! There are 5 clues to crack to solve the mystery: Clue 1: Dividing 3-digit numbers by 1-digit numbers (no remainders) Clue 2: Choose the multiples Clue 3: Convert Time Units Clue 4: Convert fractions to decimals (fractions with denominators of 10, 100, 1000 only) Clue 5: Making change from $20.00 Pack also includes a suspect declaration sheet, answer sheets, elimination guide and awards. Great Spring Math Activity! Available for other grades with different skills/levels of difficulty. Please email me on jjresourcecreations@gmail.com for assistance. *US spelling used. Please email me on jjresourcecreations@gmail.com if you would like adjusted to suit UK/AUS spelling. Mrs J. © 2016
Winter Math Mystery (GRADE 6)
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Winter Math Mystery (GRADE 6)

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Winter Math Mystery (GRADE 6 US Common Core Aligned). Designed to engage your students when doing math, this winter math mystery activity "Case of the Snowman Army" will get your students excited about using their math skills to help stop the rising Snowman Army! There are 5 clues to crack to solve this mystery: - Clue 1: Multiplying with Fractions (including mixed number fractions, wholes and fractions with fractions) - simplifying required - Clue 2: Percents of Money Amounts - Clue 3: Converting Decimals to Fractions (Fill in the missing numerator to complete the fraction) - Clue 4: Absolute Value and Opposite Integers - Clue 5: Multiply and Divide Decimals by Powers of 10 Instructions, answer sheets, a mystery declaration sheet and awards are also included. Great Winter Math Activity! Available for other grades with different skills/levels of difficulty. Please email me on jjresourcecreations@gmail.com for assistance. *US spelling used. Please email me on jjresourcecreations@gmail.com if you would like adjusted to suit UK/AUS spelling. Mrs J. © 2015
Fall Math Mystery (GRADE 6)
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Fall Math Mystery (GRADE 6)

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Fall Math Mystery (GRADE 6 US Common Core Aligned). Engage and motivate your students this Fall with this fun Math Mystery “Case of The Furious Fall Winds.” These NO PREP worksheets are great for group or individual practice and math review. There are 5 clues to crack to solve this mystery: - Clue 1: Ratios - Write a ratio to describe objects in a picture (no simplifying) - Clue 2 : Adding and Subtracting Mixed Number Fractions - Clue 3: Addition and Subtraction Algorithms (mixtures of whole and decimal numbers) - Clue 4: Least Common Multiple - Clue 5: Complete the Addition/Subtraction/Multiplication/Division Sentence (fill in the missing number) Answer sheets, instructions, mystery declaration sheet and awards included. Available for other grades with different skills/levels of difficulty. Please email me on jjresourcecreations@gmail.com for assistance. *US spelling used. Please email me on jjresourcecreations@gmail.com if you would like adjusted to suit UK/AUS spelling. Mrs J. © 2015
End of Year Math Mystery Activity (GRADE 2)
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End of Year Math Mystery Activity (GRADE 2)

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End of Year Math Mystery Activity – Case of The Graduation Gremlins (GRADE 2) – Will engage and motivate your students during math time! Students must use their math skills to eliminate places so they can find out where the Graduation Gremlins are hiding! There are 5 clues to crack to solve the mystery: Clue 1: Addition & Subtraction algorithms (2-digit numbers, with regrouping) Clue 2: Identify the shape being described (2D and 3D) Clue 3: Place Value (3-digit numbers) Clue 4: Counting Patterns Clue 5: Making 100 (fill in the missing number, addition and subtraction) Pack also includes a mystery declaration sheet, answer sheets, elimination guide and awards. Great End of Year math activity. This End of Year math mystery is available for Grades 1-6. See a list of all the Math Mysteries HERE Available for other grades with different skills/levels of difficulty. Please email me on jjresourcecreations@gmail.com for assistance. *US spelling used. Please email me on jjresourcecreations@gmail.com if you would like adjusted to suit UK/AUS spelling. Mrs J. © 2016
Earth Day Math Mystery (GRADE 4)
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Earth Day Math Mystery (GRADE 4)

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Earth Day Math common core aligned Math Mystery (Grade 4 US Common Core Aligned) “Case of The Litterbug”. Your students will be engaged and motivated by this fun earth day detective story, which also encourages critical thinking as they must reason their way through eliminating suspects. These NO PREP worksheets are common core aligned and are great for practice and revision. Mathhattan’s environment is in jeopardy! A litterbug is on the loose spreading trash all over the place! A great math detective is needed to help the police find the litterbug and save the environment! In this earth day math mystery pack you will receive: - Teacher Instructions - The Math Mystery Story - Possible Suspect List - that students will use as they work through each math clue worksheet. - Clue 1 Worksheet: Roman Numerals (Numbers between 1-250) - Clue 2 Worksheet: Estimating Sums and Differences (Rounding to the nearest tens, hundreds and thousands required) - Clue 3 Worksheet: Dividing 2-Digit Numbers by 1-Digit Numbers with remainders - Clue 4 Worksheet: Identifying 2D and 3D Shapes - Clue 5 Worksheet: Fractions of a Number - A suspect declaration sheet that includes a clue completion checklist and a teacher check off as solved/try again. - Answer sheets for each clue plus a color coded guide to the elimination process of the suspect list. - Printable awards to give to students who solve the case and catch the litterbug! I hope your students enjoy. Please do not hesitate to email me on JJResourceCreations@gmail.com or use my store Q & A if you need help or have any questions when using this resource. Available for other grades with different skills/levels of difficulty. Please email me on jjresourcecreations@gmail.com for assistance. *US spelling used. Please email me on jjresourcecreations@gmail.com if you would like adjusted to suit UK/AUS spelling. Thanks! Mrs J. © 2015
Addition (GRADE 5)
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Addition (GRADE 5)

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Addition Math Mystery Activity (GRADE 5 US Common Core Aligned). Students must use their addition math skills with whole numbers, decimals and fractions to solve the Case of The Angry Adder! There are 5 clues to crack to solve the mystery: Clue 1: Adding Fractions (with both LIKE and UNLIKE denominators. Simplifying answers required) Clue 2: Balance Addition Equations (3-digit and 4-digit numbers) Clue 3: Addition Input/Output Tables - apply the rule e.g. b = 100 + a (3-digit and 4-digit Numbers) Clue 4: Addition Algorithms (4-6 digit numbers.) Clue 5: Adding Decimals (tenths and hundredths) Pack also includes a mystery declaration sheet, answer sheets, elimination guide and awards. Great activity for addition review. Available for other grades with different skills/levels of difficulty. Please email me on jjresourcecreations@gmail.com for assistance. *US spelling used. Please email me on jjresourcecreations@gmail.com if you would like adjusted to suit UK/AUS spelling. Mrs J. © 2015
Geometry (Shapes, Area and Perimeter)
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Geometry (Shapes, Area and Perimeter)

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Students must use their geometry math skills to eliminate locations & possibilities so they can find out where the Shrinkinator is to make the Giant Goblin the right size again! US Common Core Aligned GRADE 3. There are 5 clues to crack to solve the mystery: - Clue 1: Identifying 2D & 3D Shapes - Clue 2: Perimeter - Clue 3: Area (Using Unit Squares) - Clue 4: Area of Rectangles (L x W) - Clue 5: Perimeter - Find The Missing Length (Customary and Metric options provided) Pack also includes a suspect declaration sheet, answer sheets, elimination guide and awards. Great Geometry math activity. *US Spelling used. Please email me on jjresourcecreations@gmail.com if you would like me to adjust to UK/AUS spelling variations. This Geometry Math Mystery is available for Grades 3-6. Mrs J. © 2015
Addition and Subtraction
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Addition and Subtraction

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Addition and Subtraction, This addition and subtraction Math Mystery will engage and motivate your students to practice their addition and subtraction skills (within 20). In Math Mystery: Case of The Great Zoo Escape students must use their math skills to decode 5 clues and discover who, where, when, what and why in their investigation of the case. Students will need to cut out the picture answer on their clue sheet and paste to their Mystery Case file until all five have been completed. Depending on the ability of your students and where your class is up to in the curriculum, this could be used in Grades 1 and/or 2. This fun detective story also encourages literacy skills as students must read simple sentences, comprehend and match information given with a text picture stencil to present on their mystery case file. You can choose to use this resource in a number of ways. Some suggestions are: • Complete one clue page daily as part of daily math practice or mental math warmup. • Use as an early finisher task for fast/advanced students. • Homework practice (1 page per day or week) • Complete all at once as a whole class (guided/groups/pairs/independently) In this math mystery pack you will receive: • Teacher Instructions • The Math Mystery Story, “Case of The Great Zoo Escape” • Math Mystery Case File – that students will use as they work through each clue • Clue 1 (WHO) – Addition (0-20) • Clue 2 (WHERE) – Subtraction (0-20) • Clue 3 (WHEN) – Addition (0-20), Time (am/pm, yesterday/today) • Clue 4 (WHAT) – Subtraction (0-20) • Clue 5 (WHY) – Addition and Subtraction (0-20) • A Literacy Extension Activity for optional use post investigation (Write a Letter) • Answer Sheets • Printable awards to give to students who solve the mystery of The Great Zoo Escape! I hope your students enjoy. Please do not hesitate to email me on JJResourceCreations@gmail.com or use my store Q & A if you need help or have any questions when using this resource. Thanks! Mrs J. This is a different format to my other math mysteries. This is a new structure that I hope will work well with younger students. Available for other grades with different skills/levels of difficulty. Please email me on jjresourcecreations@gmail.com for assistance. *US spelling used. Please email me on jjresourcecreations@gmail.com if you would like adjusted to suit UK/AUS spelling. Mrs J. © 2016
Algebra
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Algebra

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This Algebra Math Mystery is a fun way to review skills working with exponents, expressions, like terms and equations. Engage and motivate your students during math time with this fun algebra activity! (GRADE 6 US Common Core Aligned) Students have to use their algebra skills to discover what the aliens are planning to turn all of humankind into! There are 5 clues to crack to solve the mystery: Clue 1: Solve for the Variable (Exponents) Clue 2: Evaluate Variable Expressions Clue 3: Simplifying Algebraic Expressions Clue 4: Add and Subtract Like Terms Clue 5: One-Step Equations Pack also includes a mystery declaration sheet, answer sheets, elimination guide and awards. Great activity for algebra review. Available for other grades with different skills/levels of difficulty. Please email me on jjresourcecreations@gmail.com for assistance. *US spelling used. Please email me on jjresourcecreations@gmail.com if you would like adjusted to suit UK/AUS spelling. Mrs J. © 2015
Place Value (GRADE 4)
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Place Value (GRADE 4)

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In this Place Value Math Mystery Puzzle Activity - “Case of The Puzzled Pirate,” students must solve a variety of place value math questions to reveal clues to help the puzzled pirate find the treasure! Great for place value review! (GRADE 4 US Common Core Aligned) Captain Penguin Pete has reluctantly admitted that he is having some difficulty in reading the map! Students will be using their math skills to eliminate locations off the map to find the treasure! There are 5 Clues to Crack: Clue 1: Word Names for Numbers Clue 2: Value of the Underlined Digit Clue 3: Comparing Numbers (Circle the greater number) Clue 4: Converting between Place Values Clue 5: Rounding Numbers up to 1,000,000. (Please note that the numbers in this version are large, ranging between 1 to over 1,000,000.) Pack also includes a mystery declaration sheet, answer sheets, elimination guide and awards. Available for other grades with different skills/levels of difficulty. Please email me on jjresourcecreations@gmail.com for assistance. *US spelling used. Please email me on jjresourcecreations@gmail.com if you would like adjusted to suit UK/AUS spelling. Mrs J. © 2016
Place Value
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Place Value

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This Place Value Math Mystery (Grade 3) “Case of The Puzzled Pirate”. In this math mystery, students must solve a variety of place value math questions to reveal clues to help the puzzled pirate find the treasure! US Common Core Aligned to GRADE 3. There are 5 Clues to Crack to solve the mystery: Clue 1: Converting from Expanded Form Clue 2: Value of the Underlined Digit Clue 3: Comparing Numbers (Circle the greater number) Clue 4: Ordering Numbers (ascending order) Clue 5: Rounding Numbers to the nearest 10 and 100. (Please note that all of the numbers in the questions of this version are less than 1,000.) Pack also includes a mystery declaration sheet, answer sheets, elimination guide and awards. *US Spelling used. If you would like spelling adjusted to suit UK/AUS please email me on jjresourcecreations@gmail.com Mrs J. © 2016
Decimals (GRADE 5)
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Decimals (GRADE 5)

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Decimals Math Mystery Activity! Engage and motivate your students with this fun math mystery! Students will be covering a variety of skills involving decimals to solve the Case of The Disappearing Donuts. (GRADE 5 US Common Core Aligned) There are 5 clues to crack to solve the mystery: Clue 1: Comparing Decimals (tenths, hundredths and thousandths place values) Clue 2: Multiplying and Dividing Decimals by Powers of 10 Clue 3: Rounding Decimals (wholes, tenths, hundredths, thousandths) Clue 4: Adding and Subtracting Decimals (hundredths) Clue 5: Multiplying Decimals by Whole Numbers (tenths and hundredths with whole numbers from 2-12) Pack also includes a mystery declaration sheet, answer sheets, elimination guide and awards. Available for other grades with different skills/levels of difficulty. Please email me on jjresourcecreations@gmail.com for assistance. *US spelling used. Please email me on jjresourcecreations@gmail.com if you would like adjusted to suit UK/AUS spelling. Mrs J. © 2016
Decimals Math Mystery (GRADE 4)
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Decimals Math Mystery (GRADE 4)

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Decimals: This decimals math mystery will engage and motivate your class! Students will be covering a variety of skills to solve the Case of The Disappearing Donuts. There are 5 clues to crack to solve the mystery: Clue 1: Comparing Decimals (tenths, hundredths) Clue 2: Convert Fractions to Decimals (Denominators of 10 and 100 only) Clue 3: Convert Decimals to Fractions (Denominators of 10 and 100 only) Clue 4: Writing Decimals from Models (tenths, hundredths) Clue 5: Ordering Decimals (tenths, hundredths) Pack also includes a mystery declaration sheet, answer sheets, elimination guide and awards.
Time
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Time

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Get your students excited about practicing time skills with this fun math mystery! A great math detective is needed to help Gimpy and the Police put a stop to the time traveling troll! There are 5 Clues to crack to solve the mystery: Clue 1: Match Digital Clocks & Written Times Clue 2: Read Clocks & Write Times Clue 3: Elapsed Time Clue 4: Time Patterns Clue 5: Word Problems (Elapsed Time) Instructions, Story, Answer Sheets, Elimination Guide, and Awards are also included. *US Spelling used. If you need adjusted to UK/AUS spelling, please email me on jjresourcecreations@gmail.com Thanks! Mrs J. © 2016
Easter Math Mystery Activity
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Easter Math Mystery Activity

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In this Easter NO PREP activity students must solve math clues to help them find where the terrible Slimewort is hiding to stop him making the Easter eggs rotten! Engage and motivate your students to practice a variety of math skills with this fun Mystery! (GRADE 3 US Common Core Aligned Version) There are 5 clues to crack to solve the mystery: Clue 1: What is the value of the underlined digit? (3-Digit Numbers) Clue 2: Multiplication by Multiples of 10 Clue 3: Match Fractions to Visual Models (No reducing to the lowest terms required). Clue 4: Balancing Addition Equations (3-digit Numbers) Clue 5: Convert From Expanded Form ( 3 and 4-digit numbers) Pack also includes a mystery declaration sheet, answer sheets, elimination guide and awards. Great Easter Activity! *US spelling used - please contact me on jjresourcecreations@gmail.com if you would like this resource adjusted for UK/AUS spelling variations. Available for other grades with different skills/levels of difficulty. Please email me on jjresourcecreations@gmail.com for assistance. Mrs J. © 2016
Graphs Math Mystery (GRADE 3): Case of The Greedy Gnome
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Graphs Math Mystery (GRADE 3): Case of The Greedy Gnome

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Graphs Review Math Mystery Activity - Case of The Greedy Gnome. Engage and motivate your Grade 3 students while they practice and review graph skills. Just print and go, your students will have fun trying to figure who the Greedy Gnome is! There are FIVE clues to crack to solve who the Greedy Gnome is: Clue 1 - Bar Graphs (Scale count by 2s) Clue 2 - Pictographs Clue 3 - Line Graphs (Scales by 2s and 5s) Clue 4 - Tally Graphs Clue 5 - More Bar Graphs! (Scale count by 2s) You will also receive teacher instructions, a story, suspect list, suspect declaration sheet, answer sheets, and printable awards. Thank you and enjoy!
Multiplication
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Multiplication

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Engage and motivate your students to review their multiplication skills with this fun math mystery activity - "Case of the Monster Mix-Up!" (GRADE 3 US Common Core Aligned) Students must use their multiplication skills to eliminate monster suspects to solve who needs to be arrested for the scare crimes in Mathhattan! There are 5 clues to crack to solve the mystery: Clue 1 Worksheet: Mixed Multiplication Facts (1-12) Clue 2 Worksheet: More Mixed Multiplication Facts (1-12) Clue 3 Worksheet: Missing Factors Clue 4 Worksheet: Multiplication Word Problems (1-12) Clue 5 Worksheet: Multiplication Input/output Tables (apply the multiplication rule given to the numbers in the table) Pack also includes a mystery declaration sheet, answer sheets, elimination guide and awards. Great for multiplication review! Mrs J. © 2016