Math Crackers
🔎 Spooky halloween candyGrade 4Reading: grades 3-4Place valueAdditionMultiplicationRoundingDivision

The Great Halloween Candy Caper

On Halloween night, somebody snuck into the Midnight Candy Factory and stole the golden glowing batch of spooky sweets! Work with the Sweets Patrol to gather clues and identify 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
NameSnack AttackSpooky GearDominant HandTopping HairSnack Counter
Taffy TimCaramel LassoSpider RingRight HandedCotton Candy PuffMelted Fudge Drip
Mummy MiaLicorice WhipBat WingsRight HandedGummy Worm StrandsCrunch Bar Crunch
Vampire VicBubblegum BlastGlow WhistleRight HandedCotton Candy PuffMelted Fudge Drip
Sally SugarMarshmallow ShieldSpider RingLeft HandedGummy Worm StrandsFizzy Soda Splash
Boris BonbonBubblegum BlastMonster WrapperLeft HandedCotton Candy PuffCrunch Bar Crunch
Frankie FudgeSour Powder BombPumpkin BucketRight HandedChocolate SprinklesCrunch Bar Crunch
Oliver ChewSour Powder BombSpider RingRight HandedGummy Worm StrandsCrunch Bar Crunch
Lolly LouLicorice WhipGlow WhistleRight HandedCotton Candy PuffMelted Fudge Drip
Pippa PopCaramel LassoSpider RingRight HandedChocolate SprinklesCrunch Bar Crunch
Buster BubblegumBubblegum BlastMonster WrapperRight HandedChocolate SprinklesCrunch Bar Crunch
Gwyneth GummyMarshmallow ShieldPumpkin BucketLeft HandedGummy Worm StrandsCrunch Bar Crunch
Count CocoaSour Powder BombSpider RingRight HandedChocolate SprinklesCrunch Bar Crunch
Casper CrunchLicorice WhipPumpkin BucketRight HandedCotton Candy PuffCrunch Bar Crunch
Jack LanternMarshmallow ShieldPumpkin BucketLeft HandedCotton Candy PuffMelted Fudge Drip
Witch HazelMarshmallow ShieldPumpkin BucketRight HandedCotton Candy PuffFizzy Soda Splash
Fiona FizzMarshmallow ShieldPumpkin BucketRight HandedGummy Worm StrandsCrunch Bar Crunch
Baron von BiteBubblegum BlastSpider RingRight HandedChocolate SprinklesCrunch Bar Crunch
Carl Candy CornSour Powder BombGlow WhistleLeft HandedChocolate SprinklesCrunch Bar Crunch
Penny PeppermintCaramel LassoMonster WrapperLeft HandedCotton Candy PuffCrunch Bar Crunch
Rita RaisinLicorice WhipBat WingsRight HandedChocolate SprinklesFizzy Soda Splash
Sammy SourCaramel LassoBat WingsLeft HandedGummy Worm StrandsMelted Fudge Drip
Clue 1

Place value

The detective examined the digital code lock on the factory vault to read the place value of the security 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.

T
80
5000
60
7000
30
6000
6000
3000
30
50
4000
10
60
1000
50
10
T
80
200
1000
60
3000
700
10
50
1000
T
80
60
70
500
70
3000
800
800
60
70
What is the value of the 8 in 9,481?T
What is the value of the 4 in 64,052?D
What is the value of the 2 in 8,263?U
What is the value of the 5 in 35,114?H
What is the value of the 1 in 8,210?O
What is the value of the 7 in 57,845?V
What is the value of the 7 in 760?M
What is the value of the 5 in 351?N
What is the value of the 3 in 23,942?A
What is the value of the 3 in 6,130?I
What is the value of the 6 in 26,458?L
What is the value of the 5 in 8,514?W
What is the value of the 6 in 7,562?E
What is the value of the 1 in 41,933?S
What is the value of the 7 in 4,571?R
What is the value of the 8 in 891?P
0/16 letters found
Clue 2

Addition

To find where the suspect hid, the patrol added up the total bags of Halloween treats in each room.

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
3399
7531
9819
4137
7337
4137
3725
9819
9697
T
3399
7284
9192
2362
3725
3725
9819
7284
T
3399
9192
3261
4137
7531
5123
5744
T
3399
7531
9192
5744
4239
7531
T
3399
7531
3261
2129
7284
2185 + 1214 =T
2812 + 2932 =I
5743 + 3954 =C
1894 + 1831 =P
3356 + 4175 =H
841 + 1288 =N
3379 + 1744 =W
4625 + 5194 =E
1688 + 1573 =A
2253 + 1986 =G
2933 + 6259 =R
2727 + 1410 =S
2357 + 4980 =U
4578 + 2706 =D
1633 + 729 =O
0/15 letters found
Clue 3

Multiplication facts (1-12)

The team counted rows of glowing candy jars and multiplied them to find the secret hallway number.

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

S
66
56
10
120
5
8
45
1
1
60
48
10
20
45
77
8
56
120
77
35
56
11
60
10
120
56
120
77
35
56
11
11 × 6 =S
11 × 1 =H
5 × 7 =N
1 × 5 =E
10 × 12 =R
7 × 11 =U
8 × 1 =D
6 × 10 =B
8 × 6 =Y
10 × 1 =A
9 × 5 =O
5 × 4 =L
1 × 1 =F
8 × 7 =C
0/14 letters found
Clue 4

Rounding

A trick-or-treat radar scanner only shows rounded distances to the nearest hundred.

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

L
500
370
290
30
5000
70
1700
5000
1700
L
500
9000
30
370
300
1100
1300
3000
700
230
L
500
370
300
9000
30
30
70
370
5000
1300
3000
2300
370
300
5000
370
700
370
Round 526 to the nearest hundredL
Round 34 to the nearest tenT
Round 374 to the nearest tenE
Round 4,995 to the nearest thousandC
Round 2,308 to the nearest hundredM
Round 1,344 to the nearest hundredR
Round 1,093 to the nearest hundredP
Round 226 to the nearest tenK
Round 1,687 to the nearest hundredO
Round 287 to the nearest tenF
Round 3,369 to the nearest thousandI
Round 685 to the nearest hundredN
Round 9,135 to the nearest thousandA
Round 66 to the nearest tenH
Round 309 to the nearest hundredS
0/15 letters found
Clue 5

Division facts (1-12) — the last clue

The inspector split the recovered candy piles equally among the helper goblins to unlock the final riddle.

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
20 ÷ 5 = ?
49 ÷ 7 = ?
16 ÷ 8 = ?
8 ÷ 1 = ?
110 ÷ 10 = ?
6 ÷ 1 = ?
60 ÷ 12 = ?
60 ÷ 5 = ?
36 ÷ 4 = ?
36 ÷ 12 = ?
2 ÷ 2 = ?
Step 2 — cross out the sentence with each answer
1.The villain raised a marshmallow shield to escape, then left a shiny spider ring behind.
2.The villain threw a sour powder bomb into the kitchen, then grabbed a pumpkin bucket filled with treats.
3.The villain raised a marshmallow shield to escape, then blew a glow whistle to scare the guard.
4.The villain threw a sour powder bomb into the kitchen, then left a shiny spider ring behind.
5.The villain cracked a licorice whip near the door, then grabbed a pumpkin bucket filled with treats.
6.The villain cracked a licorice whip near the door, then blew a glow whistle to scare the guard.
7.The villain shot bubblegum blast at the vault, then left a shiny spider ring behind.
8.The villain raised a marshmallow shield to escape, then floated away using big bat wings.
9.The villain shot bubblegum blast at the vault, then blew a glow whistle to scare the guard.
10.The villain swung a caramel lasso around the safe, then left a shiny spider ring behind.
11.The villain cracked a licorice whip near the door, then left a shiny spider ring behind.
12.The villain swung a caramel lasso around the safe, then blew a glow whistle to scare the guard.
Solve it

Name the culprit

Choose the one suspect left standing.

About this mystery

Grade level
Grade 4 math
Math topics
Place value, Addition, Multiplication, Rounding, Division
Reading level
grades 3-4
Theme
The Great Halloween Candy Caper — set in The Midnight Candy Factory
Format
Interactive online & printable worksheet with answer key
Solution
One unique, verified culprit among 21 suspects

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