Math Mysteries
🚀 Space, Dinosaurs, Soccer, BaGrade 4Reading: grades 3-4Place valueWord problemsMultiplicationSkip countingDivision

The Cosmic Dino-Cup Caper

The golden Cat Trophy has disappeared from the VIP locker room! A sneaky player swiped it right before the galactic soccer finals. We need to find the culprit before kickoff!

Suspects

Possible suspects

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

21 of 21 still in play
NameSignature MoveSpace GearShooting HandHelmet Crest ColorSqueaky Toy
Shaq-o-saurusMeteor DunkLaser VisorLeft ClawedAstro Green CrestRubber Fish
Serena StegoAsteroid HeaderMagnetic GlovesRight ClawedSolar Orange CrestBell Ball
Neymar-o-donGravity DribbleRocket TailLeft ClawedAstro Green CrestBell Ball
Tom Brady-saurGravity DribbleLaser VisorRight ClawedNeon Blue CrestBell Ball
Alex Morgan-odonNebula PassGravity BeltRight ClawedNeon Blue CrestBell Ball
Pele-raptorNebula PassMagnetic GlovesLeft ClawedAstro Green CrestBell Ball
Kobe BrontoGravity DribbleJetpack BootsLeft ClawedSolar Orange CrestRubber Fish
Magic Johnson-saurComet KickLaser VisorLeft ClawedNeon Blue CrestBell Ball
Rex MessiGravity DribbleLaser VisorLeft ClawedNeon Blue CrestBell Ball
Michael Jordan-saurNebula PassGravity BeltRight ClawedSolar Orange CrestBell Ball
Harry Kane-saurusAsteroid HeaderMagnetic GlovesLeft ClawedAstro Green CrestBell Ball
Megan Dino-swiftMeteor DunkGravity BeltRight ClawedAstro Green CrestRubber Fish
Cristiano TriceraGravity DribbleMagnetic GlovesRight ClawedAstro Green CrestBell Ball
Luka Don-saurMeteor DunkGravity BeltLeft ClawedAstro Green CrestSqueaky Mouse
Mia HammosaurusComet KickLaser VisorLeft ClawedAstro Green CrestRubber Fish
Megan Rapino-dinoComet KickJetpack BootsRight ClawedAstro Green CrestRubber Fish
Stephan CurrytopsGravity DribbleMagnetic GlovesRight ClawedSolar Orange CrestSqueaky Mouse
Giannis Dino-tounmpoMeteor DunkJetpack BootsLeft ClawedNeon Blue CrestRubber Fish
Mo Salah-topsMeteor DunkMagnetic GlovesRight ClawedNeon Blue CrestRubber Fish
Yao Ming-o-donNebula PassLaser VisorLeft ClawedAstro Green CrestBell Ball
Larry Bird-raptorGravity DribbleMagnetic GlovesLeft ClawedAstro Green CrestBell Ball
Clue 1

Place value

The security computer has a giant number screen. We need to find the value of the hundreds digit to unlock the first 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
5000
900
3000
2000
300
3000
30
60
600
70
100
3000
200
100
3000
2000
300
100
T
5000
40
3000
30
9000
30
9000
100
7000
60
3000
T
5000
T
5000
30
400
10
What is the value of the 5 in 5,700?T
What is the value of the 1 in 124?O
What is the value of the 9 in 9,571?R
What is the value of the 4 in 476?I
What is the value of the 3 in 4,365?N
What is the value of the 3 in 931?A
What is the value of the 2 in 1,273?D
What is the value of the 7 in 47,699?C
What is the value of the 6 in 968?K
What is the value of the 7 in 3,974?F
What is the value of the 4 in 7,340?W
What is the value of the 3 in 3,105?E
What is the value of the 2 in 2,788?S
What is the value of the 6 in 607?Y
What is the value of the 1 in 9,817?L
What is the value of the 9 in 910?H
0/16 letters found
Clue 2

Word problems

Coach Claw needs help counting the practice soccer balls. Solve his sports riddle to find where the thief went.

Solve each problem to learn its letter, then write the letters in the boxes to fill in the missing word.

Awitnesssawthevillainwas
L
77
31
21
17
47
L
77
79
16
31
D
 
.
Coach Claw found 42 glowing whistles yesterday and 35 more today. How many glowing whistles in all?L
Coach Claw found 3 glowing whistles yesterday and 14 more today. How many glowing whistles in all?T
Coach Claw found 12 glowing whistles yesterday and 35 more today. How many glowing whistles in all?C
Coach Claw lined up 7 rows of 3 spaceballs. How many spaceballs in all?F
There were 104 laser jerseys. 25 were used up. How many laser jerseys are left?A
Coach Claw found 19 dino-snacks yesterday and 12 more today. How many dino-snacks in all?E
Coach Claw found 9 dino-snacks yesterday and 7 more today. How many dino-snacks in all?W
0/7 letters found
Clue 3

Multiplication facts (1-12)

The stadium seats are arranged in equal rows. Multiply the rows of space-cats to find the hidden gear 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.

A
70
28
144
64
3
18
144
64
3
72
120
18
18
72
A
70
18
18
27
144
35
48
99
A
70
55
48
120
27
48
20
120
6
7 × 10 =A
12 × 12 =I
10 × 12 =E
5 × 11 =C
7 × 5 =S
9 × 11 =R
6 × 8 =T
9 × 3 =D
9 × 8 =B
4 × 7 =J
8 × 8 =N
3 × 1 =G
6 × 1 =M
2 × 9 =L
2 × 10 =H
0/15 letters found
Clue 4

Skip counting

We found footprints on the space-court! Count by fives along the starry path to trace the villain's escape route.

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

A
50
28
110
80
20
18
A
50
28
25
40
60
27
40
30
30
20
28
120
A
50
24
30
45
A
50
28
24
30
35
25
6
30
110
80
20
21
Skip-count by 10s. Fill the blank: 10, 20, 30, 40, ___, 60, 70A
Skip-count by 10s. Fill the blank: 10, 20, 30, 40, 50, 60, 70, ___, 90, 100I
Skip-count by 3s. Fill the blank: 3, 6, 9, 12, 15, ___, 21, 24Y
Skip-count by 5s. Fill the blank: 5, 10, 15, 20, 25, 30, ___, 40, 45F
Skip-count by 5s. Fill the blank: 5, 10, 15, 20, ___, 30, 35T
Skip-count by 5s. Fill the blank: 5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 55, ___, 65, 70O
Skip-count by 10s. Fill the blank: 10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 110, ___, 130, 140C
Skip-count by 10s. Fill the blank: 10, 20, ___, 40, 50E
Skip-count by 2s. Fill the blank: 2, 4, ___, 8, 10B
Skip-count by 3s. Fill the blank: 3, 6, 9, 12, 15, 18, 21, ___, 27, 30L
Skip-count by 5s. Fill the blank: 5, 10, 15, 20, 25, 30, 35, 40, ___, 50, 55W
Skip-count by 2s. Fill the blank: 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, ___, 30, 32S
Skip-count by 10s. Fill the blank: 10, 20, 30, 40, 50, 60, 70, 80, 90, 100, ___, 120, 130H
Skip-count by 5s. Fill the blank: 5, 10, 15, ___, 25, 30N
Skip-count by 3s. Fill the blank: 3, 6, 9, 12, 15, 18, ___, 24, 27D
Skip-count by 3s. Fill the blank: 3, 6, 9, 12, 15, 18, 21, 24, ___, 30, 33G
Skip-count by 10s. Fill the blank: 10, 20, 30, ___, 50, 60R
0/17 letters found
Clue 5

Division facts (1-12) — the last clue

The team needs to share the energy snacks equally. Divide the space-treats to reveal the final piece of evidence.

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
72 ÷ 12 = ?
132 ÷ 12 = ?
3 ÷ 1 = ?
2 ÷ 2 = ?
12 ÷ 3 = ?
21 ÷ 3 = ?
80 ÷ 8 = ?
40 ÷ 8 = ?
2 ÷ 1 = ?
40 ÷ 5 = ?
99 ÷ 11 = ?
Step 2 — cross out the sentence with each answer
1.The villain delivered an asteroid header to open the safe, then spotted the secret escape hatch with a laser visor.
2.The villain delivered an asteroid header to open the safe, then floated up to the ceiling using a gravity belt.
3.The villain delivered an asteroid header to open the safe, then scaled the stadium wall with magnetic gloves.
4.The villain did a meteor dunk over the security gate, then zoomed away using jetpack boots.
5.The villain made a swift nebula pass around the laser grid, then swept away all the footprints with a rocket tail.
6.The villain made a swift nebula pass around the laser grid, then spotted the secret escape hatch with a laser visor.
7.The villain used a gravity dribble to bypass the guards, then floated up to the ceiling using a gravity belt.
8.The villain did a meteor dunk over the security gate, then floated up to the ceiling using a gravity belt.
9.The villain made a swift nebula pass around the laser grid, then zoomed away using jetpack boots.
10.The villain did a meteor dunk over the security gate, then spotted the secret escape hatch with a laser visor.
11.The villain made a swift nebula pass around the laser grid, then scaled the stadium wall with magnetic gloves.
12.The villain used a gravity dribble to bypass the guards, then scaled the stadium wall with magnetic gloves.
Solve it

Name the culprit

Choose the one suspect left standing.

About this mystery

Grade level
Grade 4 math
Math topics
Place value, Word problems, Multiplication, Skip counting, Division
Reading level
grades 3-4
Theme
The Cosmic Dino-Cup Caper — set in the Meteor Dome Stadium in deep space
Format
Interactive online & printable worksheet with answer key
Solution
One unique, verified culprit among 21 suspects

More free printable math mysteries

4th grade worksheetsMultiplication worksheetsDivision worksheetsPlace value worksheetsSkip counting worksheets🚀 Space worksheetsAll worksheets →
The Stolen Power Star
Grade 4
The Indigo Plateau Vault Caper
Grade 4
The Digital Stone Mystery
Grade 4
The Mystery of the Sparkling Tiara
Grade 4