Math Mysteries
⚽ FootballGrade 10Reading: grades 7-9Pythagorean theoremWord problemsBar modelsSquare rootsDivision

The Golden Whistle Heist

Just hours before the draft, the legendary Golden Whistle was stolen from the central display case! A mysterious Rogue Coordinator has infiltrated the museum, leaving scrambled playbooks in their wake. We must analyze the evidence to save the football season.

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 PlayDraft Day GearThrowing HandHelmet StickerDefensive Cover
Patrick MahomesOption RunLaser VisorLeft-HandedSkull StickerZone Coverage
Stefon DiggsFlea FlickerSmart WatchRight-HandedStar StickerZone Coverage
Dak PrescottOption RunSmart WatchRight-HandedSkull StickerMan Coverage
Travis KelceBlitz PackageSmart WatchRight-HandedLightning Bolt StickerDouble Team
Russell WilsonFlea FlickerCustom PlaybookRight-HandedStar StickerZone Coverage
Justin JeffersonScreen PassLaser VisorLeft-HandedLightning Bolt StickerDouble Team
TJ WattHail Mary PassHeated ParkaRight-HandedStar StickerZone Coverage
Tom BradyHail Mary PassLaser VisorRight-HandedSkull StickerZone Coverage
Jalen HurtsBlitz PackageCustom PlaybookLeft-HandedSkull StickerDouble Team
Saquon BarkleyOption RunSmart WatchRight-HandedStar StickerDouble Team
Joe BurrowOption RunHeated ParkaRight-HandedStar StickerZone Coverage
Lamar JacksonHail Mary PassHeated ParkaRight-HandedSkull StickerZone Coverage
Peyton ManningScreen PassLaser VisorRight-HandedStar StickerMan Coverage
Derrick HenryHail Mary PassLaser VisorRight-HandedStar StickerZone Coverage
Davante AdamsScreen PassGolden CleatsLeft-HandedStar StickerZone Coverage
Micah ParsonsOption RunGolden CleatsRight-HandedStar StickerMan Coverage
Nick ChubbFlea FlickerCustom PlaybookLeft-HandedSkull StickerMan Coverage
Tyreek HillBlitz PackageGolden CleatsRight-HandedLightning Bolt StickerZone Coverage
Christian McCaffreyBlitz PackageGolden CleatsRight-HandedStar StickerDouble Team
Aaron RodgersBlitz PackageSmart WatchLeft-HandedLightning Bolt StickerDouble Team
Josh AllenFlea FlickerGolden CleatsRight-HandedSkull StickerDouble Team
Clue 1

Pythagorean theorem

The coaches are mapping out player workloads on a giant whiteboard using long rectangular bar models. By comparing the colored blocks of turf-time, we can decipher a hidden message about the thief'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
85
75
41
T
85
75
26
41
82
5
123
41
74
13
123
T
85
34
74
41
17
116
34
74
T
85
123
15
125
10
17
68
58
123
123
50
legs 40 and 75, hypotenuse =T
legs 18 and 80, hypotenuse =F
legs 80 and 84, hypotenuse =C
legs 24 and 70, hypotenuse =S
legs 8 and 15, hypotenuse =A
legs 27 and 120, hypotenuse =O
legs 9 and 12, hypotenuse =M
legs 6 and 8, hypotenuse =L
legs 40 and 42, hypotenuse =B
legs 30 and 40, hypotenuse =K
legs 3 and 4, hypotenuse =D
legs 16 and 30, hypotenuse =U
legs 10 and 24, hypotenuse =I
legs 35 and 120, hypotenuse =P
legs 5 and 12, hypotenuse =N
legs 9 and 40, hypotenuse =E
legs 21 and 72, hypotenuse =H
legs 32 and 60, hypotenuse =Y
0/18 letters found
Clue 2

Word problems

The head coach left a complex word problem in the locker room detailing total passing yards and team touchdowns. Solving this math riddle will point us toward the suspect's physical profile.

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

Awitnesssawthevillainwas
R
42
83
113
46
82
46
14
70
D
 
E
 
D
 
.
There were 74 cleats. 32 were used up. How many cleats are left?R
Quarterback found 4 whistles yesterday and 42 more today. How many whistles in all?H
Quarterback found 34 playbooks yesterday and 49 more today. How many playbooks in all?I
Quarterback found 60 playbooks yesterday and 53 more today. How many playbooks in all?G
Quarterback found 29 cleats yesterday and 53 more today. How many cleats in all?T
Quarterback found 6 footballs yesterday and 8 more today. How many footballs in all?A
There were 93 cleats. 23 were used up. How many cleats are left?N
0/7 letters found
Clue 3

Bar model word problems

A receiver ran a sharp diagonal route across the field, forming a perfect right triangle with the sidelines. Using the lengths of the two legs, we can calculate the hypotenuse and unlock the next clue.

Draw a bar model to solve each word problem. Its answer reveals a letter — write the letters in the boxes to fill in the missing word.

Someonescaredthevillainoffwith
Z
94
141
108
142
140
141
32
142
54
A
 
G
 
142
.
Quarterback shares 188 playbooks equally among 2 teams. How many playbooks does each team get?
draw a bar model
Answer:→Z
One group collected 123 whistles and another group collected 19 whistles. How many whistles in all?
draw a bar model
Answer:→E
Quarterback has 9 times as many playbooks as a teammate. The teammate has 12 playbooks. How many playbooks does quarterback have?
draw a bar model
Answer:→N
There were 180 helmets in all. 40 helmets were used. How many helmets are left?
draw a bar model
Answer:→C
Quarterback has 216 footballs, packed 4 to a bag. How many bags can be filled?
draw a bar model
Answer:→R
The red team has 147 footballs and the blue team has 6 footballs. How many more footballs does the red team have?
draw a bar model
Answer:→O
Quarterback shares 192 whistles equally among 6 teams. How many whistles does each team get?
draw a bar model
Answer:→V
0/7 letters found
Clue 4

Square roots

The groundskeeper marked off a perfectly square practice grid in the endzone. By finding the square root of its total area, we get the exact yardage marker where the thief dropped 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.

W
21
22
10
3
6
13
5
7
12
20
7
9
12
20
15
8
19
22
9
3
13
20
18
22
20
6
9
10
sqrt(441) =W
sqrt(169) =N
sqrt(324) =H
sqrt(225) =I
sqrt(49) =A
sqrt(361) =K
sqrt(9) =O
sqrt(25) =D
sqrt(81) =R
sqrt(100) =F
sqrt(64) =C
sqrt(484) =E
sqrt(400) =T
sqrt(144) =S
sqrt(36) =U
0/15 letters found
Clue 5

Division facts (1-12) — the last clue

The offensive line needs to divide up the recovery drinks and energy bars equally among the five squads. Splitting these numbers gives us the final detail we need to catch the rogue coordinator.

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
60 ÷ 6 = ?
5 ÷ 1 = ?
36 ÷ 3 = ?
27 ÷ 3 = ?
9 ÷ 9 = ?
22 ÷ 11 = ?
63 ÷ 9 = ?
12 ÷ 2 = ?
18 ÷ 6 = ?
33 ÷ 3 = ?
48 ÷ 6 = ?
Step 2 — cross out the sentence with each answer
1.The villain executes a sneaky Option Run, then scribbles in a Custom Playbook.
2.The villain calls a massive Blitz Package, then scribbles in a Custom Playbook.
3.The villain calls a massive Blitz Package, then sprints away in Golden Cleats.
4.The villain executes a sneaky Option Run, then hides inside a giant Heated Parka.
5.The villain pulls off a tricky Flea Flicker, then checks stats on a Smart Watch.
6.The villain launches a wild Hail Mary Pass, then scribbles in a Custom Playbook.
7.The villain executes a sneaky Option Run, then sprints away in Golden Cleats.
8.The villain deploys a sudden Screen Pass, then hides inside a giant Heated Parka.
9.The villain deploys a sudden Screen Pass, then sprints away in Golden Cleats.
10.The villain launches a wild Hail Mary Pass, then glares through a Laser Visor.
11.The villain launches a wild Hail Mary Pass, then sprints away in Golden Cleats.
12.The villain launches a wild Hail Mary Pass, then hides inside a giant Heated Parka.
Solve it

Name the culprit

Choose the one suspect left standing.

About this mystery

Grade level
Grade 10 math
Math topics
Pythagorean theorem, Word problems, Bar models, Square roots, Division
Reading level
grades 7-9
Theme
The Golden Whistle Heist — set in The Pro Football Hall of Fame Museum
Format
Interactive online & printable worksheet with answer key
Solution
One unique, verified culprit among 21 suspects

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