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Kiwiland Education

Multiplication Arrays and Word Problems | Math Mystery Worksheets | Grades 2–3

$4.50 USD

Ten detective cases carry students from a picture of an array to the same problem in words — pages one to five are pictures, pages six to ten are the identical structures written out, so the transfer happens inside one pack. Students count the rows, count what is in a row, multiply, match the answer to a suspect, and cross suspects off until one is left standing.

Quick Details

Skill: Multiplication with arrays, equal groups and word problems · Grades: 2–3 · Format: 10 mysteries — 5 picture cases then 5 word cases + full answer keys (printable PDF) · Theme: Around town

The 10 Mysteries

The Bakery Trays — Every tray has been tipped out and no count is left; count the trays, count one tray, multiply.

The Park Path Hops — The markers are gone but the jumps remain, and the label says how big each jump is.

The Library Rows — The books are stacked in rows and every total has vanished.

The Market Boxes — The stall boxes are packed in rows with the labels gone.

The Museum Tiles — The floor was laid in rows and the plan has vanished; these are the biggest arrays in the pack.

The Lost Property — Words now, not pictures: find how many groups and how many in one group.

The Fire Drill List — Each one gives the rows and the number in a row.

The Farm Shop Eggs — Each says how many go in one, then how many of them there are.

The Harbour Nets — These are stacked in columns rather than rows.

The Sports Day Kit — All four structures appear together, with the largest numbers in the pack.

Why Teachers Love It

Zero prep — print and teach. The built-in answer keys make every case self-checking, so students get instant feedback and stay motivated. The picture-then-words design is the whole point: a student who can multiply an array but freezes at a word problem gets the same structure twice, and the second half stops being a different skill.

Skills Covered

Multiplication with arrays, rows and columns, equal groups, repeated addition, jumps on a number line, and multiplication word problems in four different structures — plus logical reasoning and deductive elimination as students rule suspects out clue by clue.

What's Included

Printable one-page mystery worksheets, arrays and diagrams on the picture cases, suspect line-ups, complete answer keys with the villain marked, and student instructions — all in one PDF.

Best Used For

Multiplication practice in math centers, morning work, homework, early finishers, substitute/relief days, indoor recess, spiral review, and test prep for grades 2–3.

More From This Line

Browse every Math Mystery pack, or carry on with Fractions of a Set and Early Finishers Multiplication.

All of our products are digital downloads — no physical items will be shipped.

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  • Thank you from Kiwiland Education

How Math Mysteries Work

Each Math Mystery resource gives you five one-page cases that turn math practice into a clue-based investigation. Here's exactly how a case plays out.

CASE FILE 5 MYSTERIES

Every set is a ready-to-solve investigation

Students become the math detective. They read a story, crunch the numbers, and use their answers as evidence to rule out suspects — until only the culprit is left standing.

1
STEP 01

Read the Case

Each mystery opens with a short, themed story that sets the scene and tells students exactly what they're trying to find out — who took something, what went missing, or what really happened.

Hooks them in seconds
2
STEP 02

Solve the Problems

Students work through a set of problems built around the target skill. Every answer is a clue — so there's a real reason to get each one right.

Focused skill practice
3
STEP 03

Eliminate Suspects

Students match their answers against the suspect list and cross off names one clue at a time. Wrong math means the wrong suspect — so the activity self-checks as they go.

Self-checking built in
4
STEP 04

Crack the Case

One suspect is left — and students reveal who did it. The payoff makes review feel like a win, and they're ready to start the next case.

The satisfying reveal

See it in action

SOLVE A CLUEAnswer = 576
MATCH THE ANSWER576 = Bianca
CROSS OFFBianca
No apps. No logins. No prep. Just print, hand out, and let them investigate.

New to the format? Read What Is a Math Mystery? for how they work and how to run one in class.

Why Teachers Use Math Mysteries

Skill practice that feels like a case worth solving — and a download that quietly does a lot of your planning for you.

5one-page cases per set
0prep or setup time
color & black-and-white
answer keys included

Five Mysteries in One

Every download includes five separate one-page cases — enough for a full week of practice, a center rotation, or a sub-day backup that's always ready to go.

Truly No-Prep

No cutting, laminating, apps, or logins. Print in full color or black-and-white and hand them straight out — that's the whole setup.

Self-Checking by Design

Students need the right answers to rule out the right suspects, so accuracy matters — and the included answer keys mean no grading for you.

Fits Any Routine

Use one case as a morning warm-up, or spread the five across the week for centers, partner work, early finishers, or intervention.

Keeps Students Hooked

The mystery format gives even reluctant mathematicians a reason to keep solving. Review starts to feel like a game, not another worksheet.

Differentiation-Friendly

Great for on-level practice, an extension for advanced students, or a targeted review pass for anyone who needs another go at the skill.

NO PREP PRINT & GO ANSWER KEYS INCLUDED

What's in every Math Mystery set

5 full-color mysteries 5 black-and-white versions 5 complete answer keys Print-and-go teacher page Bonus coloring page
Practice that feels like a case worth cracking.

Frequently Asked Questions About Math Mysteries

Printable Math Mystery worksheets that turn math practice into clue-based detective investigations.

Is this Math Mystery a digital activity?

No. This is a printable PDF resource. Students complete the Math Mystery on paper. No physical item will be shipped.

Do students need apps, locks, passwords, or logins?

No. Students do not need apps, locks, passwords, or logins. Teachers can print the pages and use the Math Mystery straight away.

How do students solve the Math Mystery?

Each resource includes five one-page cases. In each one, students solve the math problems and use their answers to eliminate suspects until only one remains and the case is cracked.

Can this Math Mystery be used for sub plans?

Yes. Math Mysteries work well for sub plans because students can work through the clues independently, with a partner, or in small groups.

Can this Math Mystery be used for homeschool?

Yes. This printable Math Mystery can be used for homeschool lessons, tutoring, review practice, enrichment, or extra math support.

Will this work for early finishers or math centers?

Yes. Math Mysteries are a good fit for early finishers, math centers, small groups, independent work, review lessons, and extra practice activities.



Multiplication arrays worksheets for 2nd and 3rd grade, equal groups math mystery pack

Multiplication Arrays and Word Problems | Math Mystery Worksheets | Grades 2–3

$4.50

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