Math Crackers
🔎 HalloweenGrade 5Reading: grades 3-4MultiplicationRoundingMulti-step word problemsPlace valueDivision

The Great Pumpkin Patch Mystery

Someone swiped the Golden Jack-o'-Lantern right before the big festival contest! Solve the math clues, eliminate suspects, and track down the culprit.

Suspects

Possible suspects

Cross off a row as each clue rules it out. On screen, tap a row.

21 of 21 still in play
NameDisguiseGadgetDominant HandHair ColorFear
Boris KarloffMummy WrapFog CannonRight-handedOrange LocksGarlic Sprays
Morticia AddamsWitch HatCandy BagLeft-handedPurple SpikesBright Lanterns
Tabitha MoonMummy WrapGlow OrbRight-handedOrange LocksBright Lanterns
Gomez AddamsWitch HatFog CannonLeft-handedOrange LocksGarlic Sprays
Wendy WitchSkeleton SuitSpider TrapsLeft-handedPurple SpikesGarlic Sprays
Sabrina SpellSkeleton SuitSpider TrapsLeft-handedPurple SpikesSilver Bells
Casper GhostGhost CloakFog CannonRight-handedBlack CurlsBright Lanterns
Pip PumpkinVampire CapeCandy BagRight-handedOrange LocksBright Lanterns
Gideon GloomSkeleton SuitFog CannonRight-handedBlack CurlsBright Lanterns
Pugsley AddamsWitch HatFog CannonRight-handedBlack CurlsGarlic Sprays
Lurch WillowSkeleton SuitFog CannonRight-handedOrange LocksGarlic Sprays
Wednesday AddamsMummy WrapFog CannonRight-handedOrange LocksSilver Bells
Mary ShelleyMummy WrapBat WhistleLeft-handedOrange LocksSilver Bells
Elvira ShadeGhost CloakGlow OrbRight-handedPurple SpikesGarlic Sprays
Vincent PriceSkeleton SuitSpider TrapsRight-handedBlack CurlsSilver Bells
Jack LanternGhost CloakCandy BagRight-handedOrange LocksGarlic Sprays
Bram StokerMummy WrapFog CannonRight-handedBlack CurlsBright Lanterns
Bela LugosiSkeleton SuitSpider TrapsRight-handedBlack CurlsBright Lanterns
Count VladVampire CapeGlow OrbRight-handedBlack CurlsSilver Bells
Hazel BroomGhost CloakBat WhistleRight-handedBlack CurlsBright Lanterns
Uncle FesterSkeleton SuitBat WhistleLeft-handedBlack CurlsBright Lanterns
Clue 1

Multiplication facts (1-12)

Check the festival treat trays arranged in equal rows.

Solve each problem to learn its letter. Then write that letter in every box that shows the same number, and read the secret clue.

T
9
77
63
42
81
63
88
110
96
10
96
81
72
T
9
121
42
63
42
15
10
96
63
56
T
9
56
88
15
42
9 × 1 =T
7 × 9 =E
11 × 8 =A
11 × 11 =U
3 × 5 =P
12 × 6 =O
9 × 9 =N
5 × 2 =I
8 × 7 =R
11 × 10 =K
12 × 8 =D
7 × 11 =H
6 × 7 =S
0/13 letters found
Clue 2

Rounding

The haunted tracker rounds footprint counts to the nearest ten.

Solve each problem to learn its letter. Then write that letter in every box that shows the same number, and read the secret clue.

T
2300
300
370
30
290
30
4300
370
900
T
2300
1300
430
110
T
2300
370
30
1300
110
T
2300
300
T
2300
300
370
110
430
430
110
3700
300
T
2300
300
5000
170
230
Round 2,286 to the nearest hundredT
Round 4,717 to the nearest thousandA
Round 233 to the nearest tenD
Round 291 to the nearest tenU
Round 3,740 to the nearest hundredG
Round 27 to the nearest tenS
Round 173 to the nearest tenN
Round 1,278 to the nearest hundredW
Round 370 to the nearest tenE
Round 109 to the nearest tenI
Round 891 to the nearest hundredC
Round 431 to the nearest tenR
Round 4,275 to the nearest hundredP
Round 292 to the nearest hundredH
0/14 letters found
Clue 3

Multi-step word problems

Help the host calculate the rest of the missing party supplies.

Solve each problem to learn its letter, then write the letters in the boxes to fill in the missing word.

Someonescaredthevillainoffwith
B
57
39
66
43
8
51
77
A
 
N
 
51
E
 
39
N
 
S
 
.
Junior Detective collected 56 carved pumpkins in the morning and 286 carved pumpkins in the afternoon, then split them equally among 6 Spooky Squad. How many carved pumpkins did each get?B
There were 369 bat stickers in all. 25 bat stickers were set aside. The rest were shared equally among 8 Spooky Squad. How many bat stickers did each get?G
Junior Detective earned 2 bat stickers in each of 5 rounds, plus 66 bonus bat stickers. Then 10 bat stickers were lost. How many bat stickers are left?I
Junior Detective earned 2 spooky masks in each of 4 rounds, plus 71 bonus spooky masks. Then 2 spooky masks were lost. How many spooky masks are left?L
There were 307 bat stickers in all. 4 Spooky Squad used 13 bat stickers each. The other 5 Spooky Squad shared the rest equally. How many bat stickers did each of the other Spooky Squad get?T
Junior Detective earned 6 carved pumpkins in each of 3 rounds, plus 23 bonus carved pumpkins. Then 2 carved pumpkins were lost. How many carved pumpkins are left?R
There were 97 bat stickers in all. 17 bat stickers were set aside. The rest were shared equally among 10 Spooky Squad. How many bat stickers did each get?H
0/7 letters found
Clue 4

Place value

A digit lock box holds a hidden piece of evidence.

Solve each problem to learn its letter. Then write that letter in every box that shows the same number, and read the secret clue.

B
800
8000
100
10
200
600
100
30
400
80
100
5000
20
900
40
70
3000
100
2000
2000
600
700
5000
10
700
70
700
What is the value of the 8 in 53,822?B
What is the value of the 9 in 650,951?O
What is the value of the 7 in 60,785?E
What is the value of the 8 in 48,479?L
What is the value of the 3 in 69,434?I
What is the value of the 5 in 485,607?S
What is the value of the 2 in 82,150?T
What is the value of the 4 in 18,741?U
What is the value of the 2 in 731,250?K
What is the value of the 1 in 765,718?C
What is the value of the 2 in 95,320?F
What is the value of the 4 in 61,458?R
What is the value of the 7 in 324,575?N
What is the value of the 8 in 33,581?W
What is the value of the 3 in 783,429?D
What is the value of the 6 in 104,692?H
What is the value of the 1 in 90,105?A
0/17 letters found
Clue 5

Division facts (1-12) — the last clue

Divide the leftover prize buttons evenly to open the clue door.

First solve each problem. Then find each answer in the list below and cross that sentence out. One sentence will be left — that's exactly what the villain did!

Step 1 — solve these
54 ÷ 6 = ?
100 ÷ 10 = ?
12 ÷ 1 = ?
30 ÷ 10 = ?
36 ÷ 9 = ?
10 ÷ 2 = ?
44 ÷ 4 = ?
24 ÷ 3 = ?
4 ÷ 4 = ?
6 ÷ 1 = ?
7 ÷ 1 = ?
Step 2 — cross out the sentence with each answer
1.The villain wore a ghost cloak, then lit a glow orb.
2.The villain wore a skeleton suit, then blasted a fog cannon.
3.The villain wore a vampire cape, then lit a glow orb.
4.The villain wore a mummy wrap, then lit a glow orb.
5.The villain wore a witch hat, then blasted a fog cannon.
6.The villain wore a skeleton suit, then blew a bat whistle.
7.The villain wore a vampire cape, then set up spider traps.
8.The villain wore a mummy wrap, then grabbed a candy bag.
9.The villain wore a ghost cloak, then blasted a fog cannon.
10.The villain wore a ghost cloak, then blew a bat whistle.
11.The villain wore a vampire cape, then grabbed a candy bag.
12.The villain wore a mummy wrap, then blasted a fog cannon.
Solve it

Name the culprit

Choose the one suspect left standing.

About this mystery

Grade level
Grade 5 math
Math topics
Multiplication, Rounding, Multi-step word problems, Place value, Division
Reading level
grades 3-4
Theme
The Great Pumpkin Patch Mystery — set in Spooky Hollow Autumn Festival
Format
Interactive online & printable worksheet with answer key
Solution
One unique, verified culprit among 21 suspects

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