Math Crackers
🔎 HallowenGrade 6Reading: grades 5-6PercentagesExponentsOrder of operationsMultiplicationDivision

The Halloween Pumpkin Phantom

The Master Glowing Pumpkin disappeared right before the Spooksville Midnight Parade! Detective, use the clues to catch the culprit and save the celebration.

Suspects

Possible suspects

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

21 of 21 still in play
NameCostume DisguiseSpooky GearCarried Bag HandWig ColorTrick Counter
Sally BrownZombie SuitGlow StickRight HandedNeon Orange WigBright Flashlight
Boris KarloffWitch HatFog MachineLeft HandedMidnight Black WigBright Flashlight
Casper FriendlySkeleton SuitLantern TorchLeft HandedSlime Green WigGarlic Breath
Elvira MistressMummy WrapsGlow StickLeft HandedSlime Green WigBright Flashlight
Patty PeppermintVampire CapeLantern TorchRight HandedNeon Orange WigGarlic Breath
Jack SkellingtonWitch HatCandy BucketLeft HandedSlime Green WigSalt Powder
Victor FrankensteinZombie SuitSpider RingLeft HandedMidnight Black WigSalt Powder
Lily MunsterWitch HatFog MachineRight HandedSlime Green WigSalt Powder
Igor AssistantSkeleton SuitSpider RingRight HandedNeon Orange WigBright Flashlight
Pugsley AddamsZombie SuitFog MachineLeft HandedMidnight Black WigBright Flashlight
Wednesday AddamsZombie SuitGlow StickRight HandedMidnight Black WigGarlic Breath
Herman MunsterZombie SuitSpider RingLeft HandedSlime Green WigBright Flashlight
Marcie CarlinZombie SuitLantern TorchLeft HandedSlime Green WigBright Flashlight
Lon ChaneyMummy WrapsLantern TorchLeft HandedSlime Green WigBright Flashlight
Sabrina SpellmanVampire CapeFog MachineRight HandedMidnight Black WigGarlic Breath
Grandpa MunsterVampire CapeLantern TorchLeft HandedSlime Green WigSalt Powder
Linus VanPeltMummy WrapsCandy BucketLeft HandedNeon Orange WigSalt Powder
Vincent PriceWitch HatFog MachineLeft HandedSlime Green WigBright Flashlight
Charlie BrownWitch HatSpider RingRight HandedNeon Orange WigGarlic Breath
Gomez AddamsSkeleton SuitSpider RingRight HandedSlime Green WigBright Flashlight
Wendy WitchWitch HatFog MachineRight HandedSlime Green WigBright Flashlight
Clue 1

Percentages

The bakery register printed a receipt with percentage discounts for Halloween treats, revealing who did not carry glowing gear.

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

V
35
1
29
29
11
1
26
16
19
37
28
26
19
34
5
11
21
21
40
11
2
29
19
18
28
34
1
5
31
5% of 700 =V
10% of 340 =T
20% of 10 =G
5% of 580 =L
10% of 10 =I
25% of 112 =S
20% of 55 =A
25% of 84 =R
25% of 64 =D
20% of 130 =N
25% of 20 =C
75% of 24 =W
50% of 80 =Y
25% of 148 =E
10% of 310 =K
25% of 76 =O
0/16 letters found
Clue 2

Exponents

The haunted manor security panel uses power exponents to calculate footsteps, narrowing down which hand carried the sack.

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

W
121
32
196
343
27
25
25
25
9
W
121
196
243
27
8
243
256
4
361
196
243
27
25
9
400
289
32
343
4
27
324
196
243
9
343
361
11^2 =W
17^2 =K
3^3 =E
2^2 =L
3^2 =A
5^2 =S
19^2 =D
3^5 =H
14^2 =T
7^3 =N
2^5 =I
20^2 =C
18^2 =F
2^3 =M
2^8 =O
0/15 letters found
Clue 3

Order of operations

Solving the order of operations riddle on the gate padlock uncovers a clue about how the thief was scared away.

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

P
16
8
20
36
10
57
75
77
27
13
31
53
8
17
36
27
37
77
20
48
57
8
75
77
57
27
37
77
20
20
10
75
20
7
13
20
77
31
62
4 + 4 × 3 =P
9 × 6 - 27 =I
5 + 3 × 5 =T
20 + 7 × 4 =F
10 × 7 - 17 =D
4 + 3 × 2 =O
7 × 5 - 4 =E
2 + 2 × 3 =A
65 + 3 × 4 =H
1 + 4 × 3 =N
12 × 2 - 7 =B
21 + 6 × 9 =S
39 + 9 × 2 =L
44 + 3 × 6 =M
10 × 6 - 23 =G
28 + 2 × 4 =R
2 × 5 - 3 =U
0/17 letters found
Clue 4

Multiplication facts (1-12)

Multiplying the rows of pumpkin displays in the grand hall yields the secret code for a clue about the hair left behind.

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
4
32
44
8
12
44
16
44
32
45
80
45
8
T
4
63
45
16
80
2
77
8
27
30
81
44
121
63
44
44
16
66
30
121
1 × 4 =T
6 × 11 =W
9 × 9 =M
3 × 9 =L
2 × 1 =O
3 × 4 =C
8 × 10 =D
4 × 4 =N
10 × 3 =I
5 × 9 =A
11 × 4 =E
9 × 7 =R
2 × 4 =S
4 × 8 =H
11 × 11 =G
11 × 7 =F
0/16 letters found
Clue 5

Division facts (1-12) — the last clue

Dividing total candy corns evenly among the patrol officers unlocks the final clue board.

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
120 ÷ 12 = ?
54 ÷ 9 = ?
121 ÷ 11 = ?
20 ÷ 4 = ?
35 ÷ 5 = ?
12 ÷ 4 = ?
18 ÷ 2 = ?
44 ÷ 11 = ?
12 ÷ 1 = ?
8 ÷ 8 = ?
16 ÷ 2 = ?
Step 2 — cross out the sentence with each answer
1.The villain shuffled in a zombie suit, then cranked up a smoky fog machine.
2.The villain shuffled in a zombie suit, then swung a carved lantern torch.
3.The villain rattled in a skeleton suit, then swung a carved lantern torch.
4.The villain unraveled dusty mummy wraps, then cracked open a bright glow stick.
5.The villain rattled in a skeleton suit, then flashed a shiny spider ring.
6.The villain shuffled in a zombie suit, then flashed a shiny spider ring.
7.The villain shuffled in a zombie suit, then scooped up a huge candy bucket.
8.The villain swished a dark vampire cape, then cracked open a bright glow stick.
9.The villain rattled in a skeleton suit, then scooped up a huge candy bucket.
10.The villain unraveled dusty mummy wraps, then swung a carved lantern torch.
11.The villain tipped a pointy witch hat, then cranked up a smoky fog machine.
12.The villain swished a dark vampire cape, then flashed a shiny spider ring.
Solve it

Name the culprit

Choose the one suspect left standing.

About this mystery

Grade level
Grade 6 math
Math topics
Percentages, Exponents, Order of operations, Multiplication, Division
Reading level
grades 5-6
Theme
The Halloween Pumpkin Phantom — set in Spooksville Manor
Format
Interactive online & printable worksheet with answer key
Solution
One unique, verified culprit among 21 suspects

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