Math Mysteries
🏀 BasketballGrade 5Reading: grades 5-6MultiplicationFractions of a numberOrder of operationsRoundingDivision

The Case of the Missing Championship Trophy

Right before the final whistle of the big tournament, the golden championship trophy vanished from the display case! The culprit slipped away through the gym doors. It is up to you to decode the court-side evidence and find the thief before the buzzer sounds!

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 MoveSpecial GearShooting HandHair ColorDefensive Flaw
Paul GeorgeNo-Look Spin PassGlow-in-the-Dark BallRight-Handed ShooterJet Black HairFull-Court Press
Russell WestbrookAnkle-Breaking CrossoverSqueaky Golden ShoesRight-Handed ShooterJet Black HairLoud Crowds Cheering
Giannis AntetokounmpoAnkle-Breaking CrossoverGlow-in-the-Dark BallLeft-Handed ShooterBright Crimson HairDouble-Team Defense
Damian LillardUnstoppable SkyhookGlow-in-the-Dark BallLeft-Handed ShooterJet Black HairDouble-Team Defense
Nikola JokicUnstoppable SkyhookGlow-in-the-Dark BallRight-Handed ShooterFrosty Blue HairDouble-Team Defense
Donovan MitchellGravity-Defying Slam DunkGlow-in-the-Dark BallLeft-Handed ShooterJet Black HairFull-Court Press
Kyrie IrvingGravity-Defying Slam DunkNeon Green SleeveRight-Handed ShooterJet Black HairFull-Court Press
Luka DoncicUnstoppable SkyhookSqueaky Golden ShoesLeft-Handed ShooterBright Crimson HairLoud Crowds Cheering
Devin BookerAnkle-Breaking CrossoverShatterproof GogglesLeft-Handed ShooterBright Crimson HairDouble-Team Defense
Jayson TatumHalf-Court Buzzer BeaterShatterproof GogglesLeft-Handed ShooterFrosty Blue HairDouble-Team Defense
Anthony EdwardsGravity-Defying Slam DunkNeon Green SleeveLeft-Handed ShooterBright Crimson HairLoud Crowds Cheering
Jimmy ButlerAnkle-Breaking CrossoverPolka-Dot SocksRight-Handed ShooterJet Black HairDouble-Team Defense
Zion WilliamsonUnstoppable SkyhookShatterproof GogglesLeft-Handed ShooterBright Crimson HairDouble-Team Defense
Kevin DurantNo-Look Spin PassGlow-in-the-Dark BallRight-Handed ShooterFrosty Blue HairFull-Court Press
Kawhi LeonardGravity-Defying Slam DunkPolka-Dot SocksLeft-Handed ShooterBright Crimson HairDouble-Team Defense
Tyrese HaliburtonAnkle-Breaking CrossoverNeon Green SleeveLeft-Handed ShooterBright Crimson HairLoud Crowds Cheering
De'Aaron FoxNo-Look Spin PassNeon Green SleeveLeft-Handed ShooterFrosty Blue HairDouble-Team Defense
Shai Gilgeous-AlexanderHalf-Court Buzzer BeaterPolka-Dot SocksLeft-Handed ShooterBright Crimson HairFull-Court Press
Bam AdebayoUnstoppable SkyhookNeon Green SleeveLeft-Handed ShooterBright Crimson HairDouble-Team Defense
LeBron JamesGravity-Defying Slam DunkSqueaky Golden ShoesRight-Handed ShooterJet Black HairFull-Court Press
James HardenGravity-Defying Slam DunkPolka-Dot SocksRight-Handed ShooterBright Crimson HairDouble-Team Defense
Clue 1

Multiplication facts (1-12)

The arena manager has stacks of ball racks. To find the first clue hidden under a rack, count the total number of basketballs. Multiply the rows by the balls per row.

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
99
3
121
45
54
121
63
12
30
81
35
77
77
63
35
54
10
84
121
45
54
84
T
99
44
45
121
T
99
3
121
27
77
84
80
14
63
77
77
9 × 11 =T
11 × 11 =E
9 × 7 =A
6 × 9 =N
10 × 3 =Y
11 × 4 =U
9 × 3 =G
1 × 10 =D
9 × 9 =V
7 × 5 =I
8 × 10 =W
5 × 9 =S
12 × 7 =O
12 × 1 =K
7 × 11 =L
3 × 1 =H
7 × 2 =B
0/17 letters found
Clue 2

Fractions of a number

A locker room whiteboard has a strategy layout. Only a fraction of the sketched plays are real. Solve the fraction of the total plays to reveal the lock 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.

A
20
38
33
27
13
5
A
20
29
34
33
34
4
5
40
13
17
A
20
4
26
A
20
34
33
40
29
11
40
18
16
13
1/5 of 100 =A
1/2 of 76 =L
4/5 of 50 =O
1/8 of 88 =C
1/3 of 54 =U
1/2 of 32 =R
1/5 of 165 =E
5/10 of 10 =H
3/6 of 34 =W
2/8 of 108 =F
1/8 of 104 =T
2/4 of 68 =D
2/8 of 104 =M
2/6 of 12 =S
2/6 of 87 =N
0/15 letters found
Clue 3

Order of operations

The digital scoreboard is glitching out. Follow the correct order of operations with the scores to reset the board and unlock 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.

S
27
44
14
9
15
9
23
30
38
42
44
67
44
15
45
67
23
S
27
67
23
41
67
58
44
S
27
30
S
27
41
44
25
67
5 × 6 - 3 =S
5 × 12 - 2 =H
7 × 12 - 17 =T
10 × 5 - 20 =U
7 + 2 × 8 =O
2 + 2 × 6 =N
8 × 7 - 18 =B
9 × 7 - 18 =M
29 + 2 × 6 =P
5 × 2 - 1 =D
15 + 5 × 2 =C
24 + 9 × 2 =L
12 × 4 - 4 =E
2 × 8 - 1 =A
0/14 letters found
Clue 4

Rounding

The fan attendance tracker shows a huge number, but the scanner only saves the nearest hundred. Round the ticket sales to find the active security feed.

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
110
2900
7000
300
50
20
430
170
2900
430
3000
290
30
170
90
1100
170
290
20
430
90
290
1100
1100
3000
2900
3000
300
300
70
Round 113 to the nearest tenW
Round 280 to the nearest hundredO
Round 2,852 to the nearest hundredE
Round 90 to the nearest tenS
Round 434 to the nearest tenD
Round 1,099 to the nearest hundredT
Round 28 to the nearest tenI
Round 2,827 to the nearest thousandH
Round 73 to the nearest tenP
Round 294 to the nearest tenA
Round 166 to the nearest tenR
Round 22 to the nearest tenN
Round 6,908 to the nearest thousandF
Round 52 to the nearest tenU
0/14 letters found
Clue 5

Division facts (1-12) — the last clue

A big box of custom jerseys needs to be divided equally among the tournament teams. Work out the division to find the secret player roster.

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
56 ÷ 8 = ?
33 ÷ 11 = ?
99 ÷ 9 = ?
2 ÷ 2 = ?
18 ÷ 9 = ?
55 ÷ 11 = ?
56 ÷ 7 = ?
63 ÷ 7 = ?
20 ÷ 5 = ?
30 ÷ 5 = ?
12 ÷ 1 = ?
Step 2 — cross out the sentence with each answer
1.The villain throws a crazy no-look spin pass, then flashes a neon green sleeve.
2.The villain throws a crazy no-look spin pass, then shows off their polka-dot socks.
3.The villain scores with an unstoppable skyhook, then flashes a neon green sleeve.
4.The villain executes a gravity-defying slam dunk, then bounces a glow-in-the-dark ball.
5.The villain scores with an unstoppable skyhook, then shows off their polka-dot socks.
6.The villain throws a crazy no-look spin pass, then bounces a glow-in-the-dark ball.
7.The villain performs an ankle-breaking crossover, then adjusts their shatterproof goggles.
8.The villain scores with an unstoppable skyhook, then squeaks off in golden shoes.
9.The villain scores with an unstoppable skyhook, then bounces a glow-in-the-dark ball.
10.The villain scores with an unstoppable skyhook, then adjusts their shatterproof goggles.
11.The villain executes a gravity-defying slam dunk, then shows off their polka-dot socks.
12.The villain executes a gravity-defying slam dunk, then squeaks off in golden shoes.
Solve it

Name the culprit

Choose the one suspect left standing.

About this mystery

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

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