Math Crackers
🔎 HalloweenGrade 2Reading: grades 3-4Place valueAdditionSubtractionRoundingMissing addends

The Great Pumpkin Patch Heist

Someone snagged the Golden Pumpkin right before the Spooksville Halloween Contest! Use your math clues to narrow down the suspects and catch the thief.

Suspects

Possible suspects

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

21 of 21 still in play
NameHalloween CostumeSpooky GadgetStanceWig ColorPumpkin Treat
Spooky SamMummy WrapsSpider NetRight HandedNeon OrangeChocolate Bat
Mortis NightVampire CapeSpider NetRight HandedMidnight BlackCandy Corn
Wendy WraithWitch HatFog MachineLeft HandedGhostly WhiteCandy Corn
Bruno BloodWerewolf FurGlow WandRight HandedGhostly WhiteCandy Corn
Gilda GhostWitch HatCandy BucketLeft HandedGhostly WhiteCandy Corn
Frank EinsteinWerewolf FurCandy BucketRight HandedGhostly WhiteCandy Corn
Raven CraftSkeleton SuitFog MachineRight HandedGhostly WhiteCaramel Apple
Jack LanternMummy WrapsCandy BucketRight HandedGhostly WhiteChocolate Bat
Fiona FogMummy WrapsGlow WandRight HandedMidnight BlackCandy Corn
Wolfie MoonSkeleton SuitCandy BucketRight HandedGhostly WhiteCandy Corn
Billy BonesVampire CapeSpider NetLeft HandedNeon OrangeCandy Corn
Wanda WitchWitch HatBat WhistleRight HandedGhostly WhiteCandy Corn
Trent TombMummy WrapsFog MachineRight HandedGhostly WhiteCandy Corn
Barnaby BatSkeleton SuitBat WhistleRight HandedGhostly WhiteCaramel Apple
Sally ShadowSkeleton SuitCandy BucketRight HandedMidnight BlackChocolate Bat
Igor VanceMummy WrapsCandy BucketRight HandedNeon OrangeChocolate Bat
Piper PumpkinWitch HatGlow WandLeft HandedNeon OrangeChocolate Bat
Drake DracVampire CapeFog MachineRight HandedGhostly WhiteCandy Corn
Boris BlackSkeleton SuitGlow WandLeft HandedGhostly WhiteCaramel Apple
Hazel HexMummy WrapsCandy BucketRight HandedNeon OrangeCandy Corn
Cleo CobwebWitch HatBat WhistleRight HandedMidnight BlackCandy Corn
Clue 1

Place value

To decode the first vault digit check the hundreds place on the pumpkin keypad.

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
58
76
57
63
68
50
50
21
88
38
88
68
50
T
58
80
14
97
97
69
14
80
14
68
88
69
54
55
80
44
57
T
58
What number has 5 tens and 8 ones?T
What number has 5 tens and 5 ones?U
What number has 5 tens and 0 ones?O
What number has 9 tens and 7 ones?R
What number has 4 tens and 4 ones?K
What number has 5 tens and 7 ones?E
What number has 6 tens and 3 ones?S
What number has 8 tens and 8 ones?D
What number has 5 tens and 4 ones?B
What number has 1 ten and 4 ones?A
What number has 3 tens and 8 ones?I
What number has 7 tens and 6 ones?H
What number has 6 tens and 9 ones?Y
What number has 2 tens and 1 one?P
What number has 6 tens and 8 ones?N
What number has 8 tens and 0 ones?C
0/16 letters found
Clue 2

Addition

Count all the candy corn gathered from both fields to reveal the next 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
76
54
69
71
32
71
40
69
27
T
76
29
42
70
40
40
69
29
34
80
44
70
60
69
25
42
70
26
42
92
80
54
T
76
54
34
86
29
42 + 34 =T
48 + 22 =O
21 + 21 =R
20 + 12 =U
10 + 24 =A
35 + 19 =H
51 + 29 =G
48 + 21 =E
29 + 42 =S
14 + 30 =L
40 + 52 =I
16 + 11 =C
39 + 21 =V
17 + 9 =M
60 + 26 =N
24 + 16 =P
15 + 10 =F
17 + 12 =D
0/18 letters found
Clue 3

Subtraction

Take away the smashed pumpkins from the total harvest to find the remaining 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
20
73
79
T
20
73
68
79
80
80
56
79
19
46
73
79
61
53
80
80
79
11
79
19
36
46
79
79
T
20
84
21
61
19
50
84
53
11
61
30 - 10 =T
59 - 38 =A
83 - 33 =Y
74 - 6 =I
60 - 7 =O
95 - 22 =H
120 - 36 =C
38 - 19 =D
92 - 36 =L
81 - 35 =W
89 - 9 =F
95 - 16 =E
76 - 15 =N
28 - 17 =R
56 - 20 =S
0/15 letters found
Clue 4

Rounding

The digital scarecrow scanner only gives rounded estimates of the crowd.

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
600
500
40
30
300
W
600
40
800
60
40
200
300
700
50
W
600
300
700
300
50
900
70
800
800
300
20
90
900
70
200
700
70
900
400
500
Round 640 to the nearest hundredW
Round 223 to the nearest hundredB
Round 52 to the nearest tenS
Round 779 to the nearest hundredG
Round 304 to the nearest hundredE
Round 18 to the nearest tenD
Round 56 to the nearest tenF
Round 31 to the nearest tenT
Round 74 to the nearest tenA
Round 667 to the nearest hundredR
Round 538 to the nearest hundredH
Round 884 to the nearest hundredN
Round 411 to the nearest hundredC
Round 86 to the nearest tenO
Round 41 to the nearest tenI
0/15 letters found
Clue 5

Missing addends — the last clue

Figure out how many extra lanterns are missing to complete the fence display.

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
1 + ___ = 3
3 + ___ = 8
4 + ___ = 7
10 + ___ = 18
1 + ___ = 13
2 + ___ = 3
1 + ___ = 7
10 + ___ = 17
7 + ___ = 17
1 + ___ = 12
7 + ___ = 16
Step 2 — cross out the sentence with each answer
1.The villain wore a vampire cape, then waved a bright glow wand.
2.The villain growled in werewolf fur, then waved a bright glow wand.
3.The villain wrapped in mummy bandages, then blasted a thick fog machine.
4.The villain wore a vampire cape, then blasted a thick fog machine.
5.The villain tipped a pointy witch hat, then blew a high bat whistle.
6.The villain growled in werewolf fur, then carried a big candy bucket.
7.The villain wore a vampire cape, then carried a big candy bucket.
8.The villain tipped a pointy witch hat, then threw a sticky spider net.
9.The villain wrapped in mummy bandages, then threw a sticky spider net.
10.The villain wore a vampire cape, then threw a sticky spider net.
11.The villain rattled in a skeleton suit, then blew a high bat whistle.
12.The villain growled in werewolf fur, then threw a sticky spider net.
Solve it

Name the culprit

Choose the one suspect left standing.

About this mystery

Grade level
Grade 2 math
Math topics
Place value, Addition, Subtraction, Rounding, Missing addends
Reading level
grades 3-4
Theme
The Great Pumpkin Patch Heist — set in Spooksville Pumpkin Patch
Format
Interactive online & printable worksheet with answer key
Solution
One unique, verified culprit among 21 suspects

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