Math Crackers
🚀 Basketball, Cats, SpaceGrade 5Reading: grades 5-6Fractions of a numberOrder of operationsMultiplicationRoundingDivision

The Case of the Missing Cosmic Championship Trophy

Someone hijacked the Golden Yarn Trophy right before the Zero-Gravity Galactic Dunk Contest! Detective, analyze the clues to identify the sneaky cosmic cat who pulled off this heist.

Suspects

Possible suspects

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

21 of 21 still in play
NameDunk StyleSpace GearDominant PawFur PatternDistraction
LeBron PawsMeteor SwishAnti-Gravity TailRight-Paw DominantMidnight BlackCatnip Scent
Luka Don-kittyZero-G SlamLaser VisorLeft-Paw DominantCalico StripesLaser Pointer Dot
Kevin Meow-rantComet LayupRocket BootsRight-Paw DominantCalico StripesSqueaky Mouse Toy
Cat-lin ClarkComet LayupLaser VisorLeft-Paw DominantCalico StripesLaser Pointer Dot
Steph PurrAsteroid HookLaser VisorLeft-Paw DominantCalico StripesLaser Pointer Dot
Kobe Bean CatMeteor SwishRocket BootsLeft-Paw DominantMidnight BlackCatnip Scent
Anthony Davis-catAsteroid HookJetpack SuitLeft-Paw DominantCalico StripesSqueaky Mouse Toy
Damian Lillard-catComet LayupAnti-Gravity TailRight-Paw DominantMidnight BlackSqueaky Mouse Toy
Kyrie Purr-vingNebula SpinLaser VisorRight-Paw DominantCalico StripesCatnip Scent
Charles Bark-catZero-G SlamRocket BootsLeft-Paw DominantMidnight BlackLaser Pointer Dot
Tim Dun-catZero-G SlamRocket BootsRight-Paw DominantCalico StripesLaser Pointer Dot
Sue Bird-catNebula SpinJetpack SuitLeft-Paw DominantCalico StripesLaser Pointer Dot
Allen Iver-pawAsteroid HookMagnetic MittsLeft-Paw DominantCalico StripesSqueaky Mouse Toy
Jayson Ta-catComet LayupMagnetic MittsLeft-Paw DominantCalico StripesSqueaky Mouse Toy
Nikola Joki-catMeteor SwishAnti-Gravity TailRight-Paw DominantTabby SwirlsCatnip Scent
Jimmy Purr-tlerMeteor SwishJetpack SuitLeft-Paw DominantMidnight BlackSqueaky Mouse Toy
Meow-mingAsteroid HookLaser VisorLeft-Paw DominantMidnight BlackCatnip Scent
Vince Claw-terAsteroid HookAnti-Gravity TailLeft-Paw DominantCalico StripesLaser Pointer Dot
Devin Paws-kerZero-G SlamLaser VisorRight-Paw DominantMidnight BlackCatnip Scent
Dirk No-whiskersMeteor SwishLaser VisorRight-Paw DominantMidnight BlackLaser Pointer Dot
Giannis Anteto-CatNebula SpinRocket BootsRight-Paw DominantCalico StripesCatnip Scent
Clue 1

Fractions of a number

Head Coach Whiskers checked the arena ticket roster and found that a fraction of the fans were wearing matching jerseys, pointing to 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.

V
11
13
26
26
38
13
17
35
33
12
15
17
33
34
6
12
38
3
38
17
38
17
34
13
14
3
38
V
11
13
34
27
34
38
13
26
1/8 of 88 =V
1/6 of 78 =I
1/6 of 72 =E
5/10 of 54 =Y
2/6 of 99 =O
2/4 of 34 =N
1/4 of 56 =G
2/10 of 15 =R
3/10 of 50 =S
4/10 of 85 =T
5/10 of 52 =L
7/10 of 50 =D
3/4 of 8 =W
2/3 of 57 =A
0/14 letters found
Clue 2

Order of operations

The stadium computer ran a multi-step diagnostic sequence to unlock the locker room security log.

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
38
42
35
66
73
76
76
76
9
W
38
9
13
73
55
35
72
9
W
38
52
79
23
42
66
9
66
35
18
9
35
22 + 8 × 2 =W
2 × 6 - 3 =A
67 + 2 × 3 =E
6 × 11 - 14 =D
7 × 6 - 7 =T
6 × 8 - 30 =C
8 × 10 - 25 =F
40 + 6 × 6 =S
5 × 10 - 27 =M
69 + 2 × 5 =O
62 + 2 × 2 =N
12 × 4 - 6 =I
8 × 10 - 8 =P
5 × 8 - 27 =L
0/14 letters found
Clue 3

Multiplication facts (1-12)

The court maintenance bots arranged rows of cosmic basketballs to calculate the missing court inventory.

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
44
36
S
44
33
120
54
3
54
6
66
S
44
120
7
66
63
3
120
18
66
14
66
S
44
120
18
33
24
70
42
3
120
18
7
24
3
11 × 4 =S
9 × 7 =F
11 × 3 =P
9 × 6 =C
6 × 7 =N
12 × 2 =O
1 × 3 =T
12 × 10 =E
7 × 10 =I
2 × 3 =H
6 × 11 =A
2 × 7 =L
6 × 3 =R
9 × 4 =U
1 × 7 =D
0/15 letters found
Clue 4

Rounding

The stadium radar only gives rounded estimates of high-speed feline dunks, revealing crucial 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.

F
3700
370
1700
7000
30
30
430
130
300
50
130
110
130
300
430
290
70
130
5000
50
7000
20
200
50
290
300
30
1700
200
900
130
300
Round 3,657 to the nearest hundredF
Round 889 to the nearest hundredP
Round 133 to the nearest tenE
Round 433 to the nearest tenH
Round 217 to the nearest hundredI
Round 23 to the nearest tenL
Round 342 to the nearest hundredS
Round 7,274 to the nearest thousandA
Round 366 to the nearest tenU
Round 34 to the nearest tenT
Round 1,742 to the nearest hundredR
Round 291 to the nearest tenO
Round 47 to the nearest tenC
Round 72 to the nearest tenW
Round 112 to the nearest tenN
Round 5,350 to the nearest thousandD
0/16 letters found
Clue 5

Division facts (1-12) — the last clue

The referees split the total stolen shiny court tokens equally among the four team captains to narrow the list.

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
40 ÷ 5 = ?
81 ÷ 9 = ?
77 ÷ 11 = ?
11 ÷ 11 = ?
11 ÷ 1 = ?
6 ÷ 1 = ?
30 ÷ 6 = ?
8 ÷ 4 = ?
60 ÷ 6 = ?
144 ÷ 12 = ?
40 ÷ 10 = ?
Step 2 — cross out the sentence with each answer
1.The villain drives for a comet layup, then balances with an anti-gravity tail.
2.The villain sinks an asteroid hook, then balances with an anti-gravity tail.
3.The villain sinks an asteroid hook, then scans the court with a laser visor.
4.The villain drives for a comet layup, then zooms off with a jetpack suit.
5.The villain performs a zero-g slam, then activates rocket boots.
6.The villain executes a nebula spin, then balances with an anti-gravity tail.
7.The villain performs a zero-g slam, then scans the court with a laser visor.
8.The villain drives for a comet layup, then scans the court with a laser visor.
9.The villain executes a nebula spin, then zooms off with a jetpack suit.
10.The villain performs a zero-g slam, then zooms off with a jetpack suit.
11.The villain drives for a comet layup, then grabs the ball with magnetic mitts.
12.The villain drives for a comet layup, then activates rocket boots.
Solve it

Name the culprit

Choose the one suspect left standing.

About this mystery

Grade level
Grade 5 math
Math topics
Fractions of a number, Order of operations, Multiplication, Rounding, Division
Reading level
grades 5-6
Theme
The Case of the Missing Cosmic Championship Trophy — set in Station Felis Nine Orbiting Arena
Format
Interactive online & printable worksheet with answer key
Solution
One unique, verified culprit among 21 suspects

More free printable math cases

5th grade worksheetsMultiplication worksheetsDivision worksheetsRounding worksheetsFractions of a number worksheetsOrder of operations worksheetsAll worksheets →
The Case of the Missing Diamond Mic
Grade 5
The Starlight Station Sabotage
Grade 5
The Cipher Syndicate Mystery
Grade 5
The Mystery of the Midnight Arc-Drive
Grade 5