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

The Gridiron Playbook Heist

Just hours before the kickoff of the ultimate championship game, the Head Coach realized the top-secret playbook was gone! A mysterious figure was spotted running off the field. You must analyze the evidence, solve the puzzles, and help the team get their playbook back before the whistle blows.

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 GearThrowing HandHair AccessoryOn-Field Weakness
T J Wattbullet passvisor shieldleft handed throwerblonde dreadlocksslippery turf
Saquon Barkleybeast modevisor shieldright handed throwerneon green headbandslippery turf
Jalen Hurtsdiving catchgps smartwatchright handed throwerblonde dreadlocksslippery turf
Micah Parsonsankle breakernoisemaker helmetright handed throwerblonde dreadlocksblitz pressure
Davante Adamsbullet passsticky glovesleft handed throwerneon green headbandslippery turf
Derwin Jamesankle breakergps smartwatchright handed throwerblonde dreadlocksblitz pressure
Dak Prescottbeast modevisor shieldleft handed throwerneon green headbandloud crowd noise
Patrick Mahomessonic sprintheated cleatsright handed throwercrimson dyeloud crowd noise
Travis Kelcebullet passnoisemaker helmetleft handed throwercrimson dyeloud crowd noise
Aaron Rodgerssonic sprintnoisemaker helmetright handed throwercrimson dyeblitz pressure
Josh Allensonic sprintheated cleatsright handed throwerblonde dreadlocksblitz pressure
Justin Jeffersonbullet passgps smartwatchright handed throwerblonde dreadlocksblitz pressure
George Kittlediving catchgps smartwatchleft handed throwerblonde dreadlocksslippery turf
Lamar Jacksonankle breakerheated cleatsleft handed throwercrimson dyeloud crowd noise
Deebo Samuelbeast modesticky glovesleft handed throwercrimson dyeblitz pressure
Tyreek Hillbullet passnoisemaker helmetleft handed throwerblonde dreadlocksblitz pressure
Stefon Diggsbeast modenoisemaker helmetright handed throwerblonde dreadlocksblitz pressure
Christian McCaffreydiving catchsticky glovesright handed throwerblonde dreadlocksloud crowd noise
Kirk Cousinsbeast modevisor shieldright handed throwerneon green headbandloud crowd noise
Myles Garrettbeast modevisor shieldleft handed throwerblonde dreadlocksblitz pressure
CeeDee Lambdiving catchgps smartwatchright handed throwerneon green headbandloud crowd noise
Clue 1

Pythagorean theorem

The assistant coach sketched a tactical bar model on the whiteboard to divide up the scouting tape. Solve this visual breakdown to reveal a clue about what gear the thief avoided.

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
125
30
26
T
125
123
68
111
26
T
125
65
5
65
100
51
T
125
85
26
123
68
30
26
123
T
125
26
65
50
34
26
123
T
125
29
legs 35 and 120, hypotenuse =T
legs 27 and 120, hypotenuse =A
legs 18 and 24, hypotenuse =H
legs 28 and 96, hypotenuse =N
legs 14 and 48, hypotenuse =C
legs 25 and 60, hypotenuse =D
legs 10 and 24, hypotenuse =E
legs 16 and 30, hypotenuse =L
legs 32 and 60, hypotenuse =R
legs 36 and 105, hypotenuse =G
legs 24 and 45, hypotenuse =O
legs 20 and 21, hypotenuse =S
legs 3 and 4, hypotenuse =I
legs 40 and 75, hypotenuse =W
0/14 letters found
Clue 2

Word problems

We calculated the training facility's energy usage using a multi-step word problem. Solving this equation points us to a major clue about the suspect's throwing hand.

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

Awitnesssawthevillainwas
R
27
57
95
87
7
87
28
74
D
 
E
 
D
 
7
87
R
27
O
 
W
 
E
 
R
27
.
Quarterback lined up 9 rows of 3 playbooks. How many playbooks in all?R
Quarterback found 23 water bottles yesterday and 5 more today. How many water bottles in all?A
There were 109 footballs. 14 were used up. How many footballs are left?G
There were 113 water bottles. 39 were used up. How many water bottles are left?N
There were 108 helmets. 21 were used up. How many helmets are left?H
There were 27 water bottles. 20 were used up. How many water bottles are left?T
There were 59 whistles. 2 were used up. How many whistles are left?I
0/7 letters found
Clue 3

Bar model word problems

The quarterback ran a deep diagonal post route. By using the Pythagorean theorem to find the exact distance of his path across the turf, we recovered a clue about the thief's weakness.

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
B
108
40
91
39
25
44
58
E
 
S
 
S
 
U
 
58
E
 
.
Quarterback has 12 times as many water bottles as a teammate. The teammate has 9 water bottles. How many water bottles does quarterback have?
draw a bar model
Answer:→B
One group collected 13 footballs and another group collected 27 footballs. How many footballs in all?
draw a bar model
Answer:→L
There were 85 whistles in all. 27 whistles were used. How many whistles are left?
draw a bar model
Answer:→R
The red team has 29 footballs and the blue team has 4 footballs. How many more footballs does the red team have?
draw a bar model
Answer:→Z
The red team has 79 helmets and the blue team has 35 helmets. How many more helmets does the red team have?
draw a bar model
Answer:→P
Quarterback has 182 water bottles, packed 2 to a bag. How many bags can be filled?
draw a bar model
Answer:→I
Quarterback has 117 footballs, packed 3 to a bag. How many bags can be filled?
draw a bar model
Answer:→T
0/7 letters found
Clue 4

Square roots

The groundskeepers marked off a perfect square of turf for the halftime show. Finding the square root of its total area reveals the hair evidence dropped near the fifty yard line.

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
11
18
6
14
5
6
19
6
18
24
22
23
8
9
19
22
6
22
15
6
24
22
8
9
5
2
17
20
23
6
15
14
sqrt(121) =T
sqrt(225) =R
sqrt(361) =N
sqrt(81) =O
sqrt(4) =K
sqrt(64) =L
sqrt(529) =B
sqrt(400) =I
sqrt(196) =S
sqrt(484) =D
sqrt(576) =A
sqrt(324) =H
sqrt(25) =C
sqrt(289) =F
sqrt(36) =E
0/15 letters found
Clue 5

Missing addends — the last clue

The offensive drive tracker is missing some key plays to match the final score. Solve for the missing yardage to unlock the final piece of the culprit's identity.

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
16 + ___ = 19
28 + ___ = 40
9 + ___ = 13
40 + ___ = 45
12 + ___ = 19
3 + ___ = 14
5 + ___ = 15
11 + ___ = 20
13 + ___ = 15
25 + ___ = 31
37 + ___ = 45
Step 2 — cross out the sentence with each answer
1.The villain swipes the lucky game ball, then escapes through the stadium tunnel.
2.The villain steals the team mascot mascot suit, then jumps over the locker room gate.
3.The villain snatches the golden whistle, then vanishes into the cheering crowd.
4.The villain snatches the golden whistle, then escapes through the stadium tunnel.
5.The villain intercepts the championship playbook, then sprints past the security guards.
6.The villain swipes the lucky game ball, then vanishes into the cheering crowd.
7.The villain steals the team mascot mascot suit, then vanishes into the cheering crowd.
8.The villain intercepts the championship playbook, then jumps over the locker room gate.
9.The villain swipes the lucky game ball, then jumps over the locker room gate.
10.The villain intercepts the championship playbook, then escapes through the stadium tunnel.
11.The villain grabs the golden championship ring, then sprints past the security guards.
12.The villain intercepts the championship playbook, then vanishes into the cheering crowd.
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, Missing addends
Reading level
grades 7-9
Theme
The Gridiron Playbook Heist — set in Gridiron Stadium during the Pro Bowl prep
Format
Interactive online & printable worksheet with answer key
Solution
One unique, verified culprit among 21 suspects

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