Math Crackers
🔎 HalloweenGrade 5Reading: grades 3-4AdditionSubtractionFractions of a numberOrder of operationsDivision

The Midnight Pumpkin Caper

Someone sabotaged the giant glowing jack o lantern right before the carnival parade! The Head Ghost Carver needs your detective skills to track down the Pumpkin Prowler before midnight.

Suspects

Possible suspects

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

21 of 21 still in play
NameTrick PowerSpooky GearDominant HandWig ColorFear Trait
Eerie OliverShadow DashSpooky HowlRight HandedGreen WigBright Flashlight
Rita RavenCandy SwarmWeb TrapLeft HandedOrange WigSilver Whistle
Casper StoneShadow DashCobweb ShieldRight HandedPurple WigGarlic Spray
Sammy ShadowShadow DashGhost FogRight HandedOrange WigSilver Whistle
Jack LanternGlow ShockCobweb ShieldRight HandedPurple WigBright Flashlight
Frankie SteinPumpkin BlastGhost FogRight HandedGreen WigSilver Whistle
Luna DarkGlow ShockGhost FogLeft HandedPurple WigSilver Whistle
Draco BatBat SummonCobweb ShieldRight HandedGreen WigGarlic Spray
Bram StokerCandy SwarmSpooky HowlLeft HandedGreen WigGarlic Spray
Otto OwlShadow DashWeb TrapRight HandedGreen WigBright Flashlight
Gideon GhostPumpkin BlastCobweb ShieldRight HandedPurple WigSilver Whistle
Toby TreatPumpkin BlastWeb TrapLeft HandedGreen WigSilver Whistle
Wendy WitchShadow DashCobweb ShieldRight HandedOrange WigBright Flashlight
Hazel HexPumpkin BlastGhost FogRight HandedOrange WigSilver Whistle
Vera VampCandy SwarmPotion SplashRight HandedOrange WigGarlic Spray
Boris BonesBat SummonWeb TrapRight HandedPurple WigBright Flashlight
Sally ShadeGlow ShockSpooky HowlRight HandedPurple WigSilver Whistle
Peter PhantomBat SummonWeb TrapRight HandedPurple WigSilver Whistle
Pip PumpkinGlow ShockCobweb ShieldRight HandedPurple WigSilver Whistle
Gwen GoblinCandy SwarmCobweb ShieldRight HandedGreen WigSilver Whistle
Gomez GraveCandy SwarmCobweb ShieldRight HandedPurple WigSilver Whistle
Clue 1

Addition

You tally up all the glowing jack o lanterns along the path to unlock the first puzzle box.

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
6178
7612
5616
4394
8235
2629
2629
6245
8235
6472
4237
9142
5616
9853
6472
9142
T
6178
7535
9853
5616
6245
8652
5616
3126
T
6178
2858
6245
2367
3413 + 2765 =T
1158 + 1471 =L
1951 + 2286 =D
5368 + 3774 =O
2528 + 1866 =V
3059 + 3413 =N
2949 + 4663 =H
1258 + 1600 =R
3577 + 2039 =E
2490 + 5045 =U
2117 + 1009 =B
4527 + 4125 =W
1622 + 745 =P
4352 + 1893 =A
6420 + 3433 =S
5256 + 2979 =I
0/16 letters found
Clue 2

Subtraction

You calculate how many trick or treat bags are left after the parade to find the missing clue.

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
4887
5338
1368
4208
2775
1102
1102
4879
5138
2775
5859
4208
6254
4208
4879
1368
1210
T
4887
1039
5053
4208
5402
5138
5859
5338
T
4887
5338
5053
2775
7533
1368
7533
7950 - 3063 =T
2064 - 696 =E
8709 - 4501 =S
9519 - 3660 =G
8908 - 3506 =R
1858 - 756 =O
6118 - 780 =H
5223 - 85 =I
5759 - 4549 =C
6200 - 1147 =A
3458 - 683 =N
1558 - 519 =W
8588 - 1055 =D
8094 - 1840 =U
6680 - 1801 =P
0/15 letters found
Clue 3

Fractions of a number

You work out what fraction of the cauldron potions have turned bright purple.

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
14
23
37
36
39
15
8
38
T
14
23
35
37
19
19
37
15
10
36
15
36
35
11
16
37
10
7
23
35
36
T
14
11
37
1/4 of 56 =T
7/8 of 40 =I
4/8 of 74 =E
4/10 of 40 =V
2/10 of 40 =C
5/10 of 14 =W
2/10 of 190 =K
2/8 of 156 =N
1/6 of 138 =H
1/5 of 55 =L
1/10 of 100 =R
3/4 of 48 =S
1/10 of 190 =F
1/6 of 90 =A
0/14 letters found
Clue 4

Order of operations

You follow the step by step sequence on the carnival scoreboard to decode the secret code.

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

D
34
54
57
54
52
57
69
17
54
51
24
49
77
50
D
34
79
51
57
23
79
50
D
34
49
24
44
77
23
44
68
54
19
69
20
14 + 5 × 4 =D
10 × 8 - 3 =U
11 + 3 × 4 =R
19 + 6 × 5 =O
10 × 9 - 22 =L
7 × 3 - 1 =G
7 × 10 - 18 =C
7 × 10 - 19 =S
5 + 4 × 3 =V
48 + 3 × 3 =T
5 × 10 - 26 =F
10 × 8 - 1 =A
7 + 6 × 2 =W
24 + 4 × 5 =P
11 × 6 - 16 =N
48 + 3 × 7 =I
12 × 5 - 6 =E
0/17 letters found
Clue 5

Division facts (1-12) — the last clue

You split the spooky prize tokens evenly among the game booths to reveal the last witness.

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
12 ÷ 2 = ?
55 ÷ 11 = ?
144 ÷ 12 = ?
99 ÷ 11 = ?
70 ÷ 7 = ?
12 ÷ 4 = ?
8 ÷ 2 = ?
72 ÷ 9 = ?
84 ÷ 12 = ?
3 ÷ 3 = ?
66 ÷ 6 = ?
Step 2 — cross out the sentence with each answer
1.The villain sent a candy swarm, then made a potion splash.
2.The villain shot a pumpkin blast, then raised a cobweb shield.
3.The villain shot a pumpkin blast, then made a potion splash.
4.The villain shot a pumpkin blast, then set a web trap.
5.The villain sent a candy swarm, then raised a cobweb shield.
6.The villain fired a glow shock, then let out a spooky howl.
7.The villain used shadow dash, then set a web trap.
8.The villain used shadow dash, then spread ghost fog.
9.The villain used shadow dash, then let out a spooky howl.
10.The villain fired a glow shock, then made a potion splash.
11.The villain called a bat summon, then set a web trap.
12.The villain fired a glow shock, then raised a cobweb shield.
Solve it

Name the culprit

Choose the one suspect left standing.

About this mystery

Grade level
Grade 5 math
Math topics
Addition, Subtraction, Fractions of a number, Order of operations, Division
Reading level
grades 3-4
Theme
The Midnight Pumpkin Caper — set in Spooky Hollow Carnival
Format
Interactive online & printable worksheet with answer key
Solution
One unique, verified culprit among 21 suspects

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