Math Crackers
🔎 ComicsGrade 4Reading: grades 3-4MultiplicationRoundingPlace valueSkip countingDivision

The Comic Con Mystery

A rare vintage comic page was snatched right off the display stage during Metro City Comic Con! The ink bandit left behind traces of gear and superhero costumes. Decode the clues to catch the villain!

Suspects

Possible suspects

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

21 of 21 still in play
NameGadgetSuperpowerDominant HandWig ColorDislike
Wanda MaximLaser PenTelepathyLEFT HANDEDJET BLACKGARLIC SMELL
Logan SlashSmoke BombTelepathyLEFT HANDEDJET BLACKBRIGHT LIGHTS
Vision VanceLaser PenShadow StepRIGHT HANDEDNEON BLUEBRIGHT LIGHTS
Jean GreyGravity BeltFlight CapeRIGHT HANDEDJET BLACKGARLIC SMELL
Ororo StormSonic RingTelepathyLEFT HANDEDJET BLACKLOUD MUSIC
Hope VanSmoke BombShadow StepLEFT HANDEDJET BLACKBRIGHT LIGHTS
Barbara GordonFreeze RayShadow StepLEFT HANDEDJET BLACKLOUD MUSIC
Victor StoneFreeze RayFlight CapeLEFT HANDEDSPARKS GREENGARLIC SMELL
Hal BrightSmoke BombSuper SpeedLEFT HANDEDJET BLACKGARLIC SMELL
Barry SwiftSonic RingForce FieldLEFT HANDEDSPARKS GREENLOUD MUSIC
Tony StarkeyGravity BeltForce FieldLEFT HANDEDNEON BLUEGARLIC SMELL
Miles QuickFreeze RayTelepathyLEFT HANDEDSPARKS GREENLOUD MUSIC
Diana PrinceFreeze RayForce FieldLEFT HANDEDNEON BLUELOUD MUSIC
Scott LangGravity BeltTelepathyLEFT HANDEDNEON BLUEGARLIC SMELL
Steve RogersFreeze RayFlight CapeLEFT HANDEDJET BLACKGARLIC SMELL
Hank PymFreeze RaySuper SpeedLEFT HANDEDJET BLACKGARLIC SMELL
Sam WilsonSmoke BombFlight CapeLEFT HANDEDSPARKS GREENLOUD MUSIC
Arthur TideSonic RingFlight CapeRIGHT HANDEDSPARKS GREENGARLIC SMELL
Bruce VanceSonic RingShadow StepLEFT HANDEDJET BLACKGARLIC SMELL
Natasha RomanSmoke BombForce FieldRIGHT HANDEDNEON BLUEBRIGHT LIGHTS
Gwen StacyGravity BeltTelepathyRIGHT HANDEDNEON BLUELOUD MUSIC
Clue 1

Multiplication facts (1-12)

The detective looks at rows of superhero display cases to count the 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.

T
40
6
15
54
60
56
2
84
60
36
54
T
40
36
21
15
24
60
21
T
40
10
24
15
24
6
84
36
21
7
24
T
40
15
11
8 × 5 =T
3 × 7 =O
9 × 6 =I
1 × 7 =W
2 × 1 =B
1 × 11 =P
1 × 6 =H
3 × 12 =D
5 × 3 =E
12 × 5 =N
10 × 1 =U
8 × 7 =K
12 × 2 =S
7 × 12 =A
0/14 letters found
Clue 2

Rounding

A digital security scanner rounds the weight of the suspect's 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.

T
70
3700
2000
900
370
900
9000
2000
170
T
70
3700
2000
3000
300
T
70
3700
2000
7000
370
30
3000
3000
5000
30
T
70
3700
3000
2000
110
T
70
3700
50
500
300
Round 71 to the nearest tenT
Round 259 to the nearest hundredD
Round 53 to the nearest tenA
Round 2,314 to the nearest thousandE
Round 475 to the nearest hundredN
Round 173 to the nearest tenC
Round 371 to the nearest tenU
Round 106 to the nearest tenF
Round 9,074 to the nearest thousandP
Round 881 to the nearest hundredS
Round 26 to the nearest tenI
Round 3,732 to the nearest hundredH
Round 5,126 to the nearest thousandW
Round 6,788 to the nearest thousandQ
Round 2,777 to the nearest thousandL
0/15 letters found
Clue 3

Place value

The vault code screen highlights the key digit value to unlock a 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
30
300
40
10
2000
700
700
6000
2000
20
100
20
40
40
600
40
50
6000
T
30
1000
6000
7000
700
2000
800
100
80
40
700
700
What is the value of the 3 in 5,734?T
What is the value of the 2 in 42,803?I
What is the value of the 1 in 6,413?V
What is the value of the 1 in 1,049?G
What is the value of the 8 in 833?C
What is the value of the 7 in 795?L
What is the value of the 3 in 377?H
What is the value of the 7 in 17,666?R
What is the value of the 6 in 26,921?A
What is the value of the 8 in 7,685?M
What is the value of the 2 in 129?N
What is the value of the 6 in 2,619?Z
What is the value of the 4 in 2,845?E
What is the value of the 5 in 6,657?D
What is the value of the 1 in 109?S
0/15 letters found
Clue 4

Skip counting

The detective follows numbered floor tiles that skip count past the booths.

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
20
110
28
110
40
28
9
25
110
15
35
6
45
100
D
20
55
140
110
28
24
60
55
40
50
27
55
9
120
15
28
120
55
100
D
20
Skip-count by 5s. Fill the blank: 5, 10, 15, ___, 25, 30D
Skip-count by 2s. Fill the blank: 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, ___, 26, 28B
Skip-count by 5s. Fill the blank: 5, 10, 15, 20, 25, 30, ___, 40, 45F
Skip-count by 2s. Fill the blank: 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, ___, 30, 32T
Skip-count by 10s. Fill the blank: 10, 20, 30, 40, 50, 60, 70, 80, 90, 100, ___, 120, 130E
Skip-count by 10s. Fill the blank: 10, 20, 30, 40, 50, 60, 70, 80, 90, ___, 110, 120N
Skip-count by 5s. Fill the blank: 5, 10, 15, 20, ___, 30, 35V
Skip-count by 10s. Fill the blank: 10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 110, 120, 130, ___, 150, 160J
Skip-count by 3s. Fill the blank: 3, 6, 9, 12, 15, 18, 21, 24, ___, 30, 33H
Skip-count by 3s. Fill the blank: 3, 6, 9, 12, ___, 18, 21S
Skip-count by 10s. Fill the blank: 10, 20, 30, 40, 50, ___, 70, 80L
Skip-count by 5s. Fill the blank: 5, 10, 15, 20, 25, 30, 35, 40, 45, 50, ___, 60, 65A
Skip-count by 5s. Fill the blank: 5, 10, 15, 20, 25, 30, 35, 40, ___, 50, 55U
Skip-count by 3s. Fill the blank: 3, 6, ___, 12, 15I
Skip-count by 2s. Fill the blank: 2, 4, ___, 8, 10O
Skip-count by 10s. Fill the blank: 10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 110, ___, 130, 140R
Skip-count by 10s. Fill the blank: 10, 20, 30, 40, ___, 60, 70K
Skip-count by 5s. Fill the blank: 5, 10, 15, 20, 25, 30, 35, ___, 45, 50C
0/18 letters found
Clue 5

Division facts (1-12) — the last clue

The guards split the search area equally into sections to find the next clue.

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
64 ÷ 8 = ?
18 ÷ 6 = ?
10 ÷ 1 = ?
12 ÷ 1 = ?
90 ÷ 10 = ?
20 ÷ 5 = ?
20 ÷ 4 = ?
70 ÷ 10 = ?
6 ÷ 3 = ?
42 ÷ 7 = ?
4 ÷ 4 = ?
Step 2 — cross out the sentence with each answer
1.The villain zapped with a laser pen, then soared up using a flight cape.
2.The villain activated a gravity belt, then soared up using a flight cape.
3.The villain zapped with a laser pen, then read minds using telepathy.
4.The villain fired a freeze ray, then read minds using telepathy.
5.The villain fired a freeze ray, then blocked paths with a force field.
6.The villain fired a freeze ray, then vanished using shadow step.
7.The villain blasted a sonic ring, then vanished using shadow step.
8.The villain fired a freeze ray, then soared up using a flight cape.
9.The villain activated a gravity belt, then read minds using telepathy.
10.The villain threw a smoke bomb, then zoomed away with super speed.
11.The villain fired a freeze ray, then zoomed away with super speed.
12.The villain blasted a sonic ring, then soared up using a flight cape.
Solve it

Name the culprit

Choose the one suspect left standing.

About this mystery

Grade level
Grade 4 math
Math topics
Multiplication, Rounding, Place value, Skip counting, Division
Reading level
grades 3-4
Theme
The Comic Con Mystery — set in Metro City Comic Convention
Format
Interactive online & printable worksheet with answer key
Solution
One unique, verified culprit among 21 suspects

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