Math Mysteries
SoccerGrade 7Reading: grades 3-4Place valueIntegersPercentagesOrder of operationsTwo-step equations

The Case of the Golden Cleat

Just minutes before the big final, the legendary Golden Cleat went missing from the trophy room! The star striker needs it to play. There are twenty-four soccer players in the building. Can you help our junior detective track down the thief 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 TrickDominant FootStyleWeakness
Megan RapinoeLightning SprintLaser PassRight-footed kickSleek PonytailTires in second half
Cristiano RonaldoLightning SprintGiant HeaderLeft-footed kickNeon Green HeadbandAfraid of muddy fields
David BeckhamLightning SprintLaser PassLeft-footed kickSpiky Red HairTires in second half
Bukayo SakaMega Volley KickBicycle KickRight-footed kickSleek PonytailTires in second half
Wendy WingerSuper Goalie SaveLaser PassLeft-footed kickSleek PonytailDistracted by mascot
Neymar JrSuper Goalie SaveGiant HeaderRight-footed kickNeon Green HeadbandDistracted by mascot
PeleSuper Goalie SaveGiant HeaderLeft-footed kickNeon Green HeadbandDistracted by mascot
Sam KerrLightning SprintGiant HeaderRight-footed kickNeon Green HeadbandAfraid of muddy fields
Zinedine ZidaneMega Volley KickSlide TackleRight-footed kickSleek PonytailAfraid of muddy fields
Mia HammLightning SprintDiving HeaderRight-footed kickNeon Green HeadbandAfraid of muddy fields
Lionel MessiSuper Goalie SaveGiant HeaderLeft-footed kickSpiky Red HairTires in second half
Son Heung-minTurbo DribbleDiving HeaderLeft-footed kickNeon Green HeadbandTires in second half
Clara CleatsCurving Corner KickGiant HeaderLeft-footed kickNeon Green HeadbandTires in second half
Gaby GoalieMega Volley KickBicycle KickLeft-footed kickSleek PonytailAfraid of muddy fields
Mo SalahTurbo DribbleSlide TackleRight-footed kickSpiky Red HairTires in second half
Sally StrikerCurving Corner KickLaser PassRight-footed kickNeon Green HeadbandAfraid of muddy fields
Kylian MbappeLightning SprintDiving HeaderLeft-footed kickNeon Green HeadbandAfraid of muddy fields
Danny DribbleSuper Goalie SaveGiant HeaderRight-footed kickSleek PonytailAfraid of muddy fields
Erling HaalandLightning SprintLaser PassRight-footed kickNeon Green HeadbandAfraid of muddy fields
MartaTurbo DribbleBicycle KickRight-footed kickNeon Green HeadbandAfraid of muddy fields
Alex MorganTurbo DribbleDiving HeaderRight-footed kickSleek PonytailDistracted by mascot
Clue 1

Place value

We checked the digital lock on the locker room door. The lock screen shows a number, but some digits are faded. Let us find the value of the hundreds place 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
90
40
20
700
8000
5000
5000
500
8000
10
7000
6000
20
30
10
6000
T
90
2000
30
20
T
90
40
20
7000
8000
700
8000
10
4000
40
20
500
7000
20
200
What is the value of the 9 in 48,593?T
What is the value of the 2 in 42,566?U
What is the value of the 3 in 920,834?S
What is the value of the 7 in 882,722?V
What is the value of the 2 in 503,828?E
What is the value of the 2 in 171,277?R
What is the value of the 4 in 609,942?H
What is the value of the 4 in 314,190?G
What is the value of the 5 in 75,979?L
What is the value of the 6 in 476,735?O
What is the value of the 8 in 18,669?I
What is the value of the 7 in 387,635?D
What is the value of the 1 in 435,414?N
What is the value of the 5 in 84,571?A
0/14 letters found
Clue 2

Integers

The referee kept track of the team yardage and goal difference during practice. Some drills lost points and some won points. Help us find the final integer score to discover a new 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
27
1
20
11
18
10
3
3
21
10
3
T
27
24
18
8
5
2
10
18
28
11
1
T
27
13
24
24
T
27
29
28
9
29
26 - (-1) =T
(-11) + 16 =B
(-14) + 16 =Y
(-1) + 4 =S
(-14) + 25 =G
(-9) + 10 =H
(-9) + 18 =C
(-14) + 35 =W
(-6) + 19 =F
(-1) + 11 =A
(-8) + 28 =E
(-3) + 11 =N
(-4) + 32 =I
(-4) + 22 =R
21 - (-8) =K
12 - (-12) =O
0/16 letters found
Clue 3

Percentages

The stadium big screen shows the possession stats for both teams. One team had a huge chunk of the ball control. Find the exact percentage of playtime to reveal 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.

T
37
60
51
4
13
10
10
20
13
2
40
20
2
20
12
20
5
54
40
29
26
T
37
60
51
26
30
38
38
5
25
55
29
T
37
50% of 74 =T
25% of 8 =N
20% of 65 =I
20% of 100 =A
60% of 20 =W
5% of 500 =S
75% of 68 =E
10% of 290 =O
50% of 76 =D
50% of 20 =L
50% of 52 =M
20% of 20 =V
25% of 160 =R
60% of 90 =F
20% of 275 =P
40% of 150 =H
10% of 50 =Y
10% of 300 =U
0/18 letters found
Clue 4

Order of operations

Coach Marcus uses a tricky points formula for the daily training drills. We need to solve his math puzzle using the correct order of steps to unlock this 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
56
46
118
111
46
55
10
118
118
46
39
35
10
A
56
43
59
A
56
39
47
118
17
35
111
46
35
18
118
35
81
10
17
10 × 8 - 24 =A
11 + 3 × 2 =F
12 + 2 × 3 =H
5 × 10 - 3 =L
10 × 6 - 17 =P
5 + 6 × 5 =T
10 × 12 - 2 =E
8 × 11 - 7 =U
11 × 11 - 10 =O
30 + 8 × 2 =N
7 + 4 × 8 =S
12 × 5 - 5 =G
3 × 5 - 5 =R
5 × 12 - 1 =W
0/14 letters found
Clue 5

Two-step equations — the last clue

We found a note about the supply bags. Each bag has the same number of cones, plus four extra on the grass. Solve the two-step equation to find the number of cones and get our final clue!

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
3x + 12 = 36, x = ?
5x + 2 = 57, x = ?
2x + 3 = 21, x = ?
5x + 3 = 13, x = ?
3x + 3 = 15, x = ?
5x + 3 = 63, x = ?
6x + 4 = 64, x = ?
3x + 12 = 21, x = ?
3x + 10 = 13, x = ?
5x + 9 = 44, x = ?
2x + 3 = 15, x = ?
Step 2 — cross out the sentence with each answer
1.The villain scored directly from a curving corner kick, then cleared the ball with a giant header.
2.The villain dribbled past everyone at turbo speed, then clinched the win with a diving header.
3.The villain scored directly from a curving corner kick, then clinched the win with a diving header.
4.The villain zipped down the sideline with a lightning sprint, then clinched the win with a diving header.
5.The villain zipped down the sideline with a lightning sprint, then sent a perfect laser pass to the striker.
6.The villain dribbled past everyone at turbo speed, then sent a perfect laser pass to the striker.
7.The villain zipped down the sideline with a lightning sprint, then stopped the counterattack with a slide tackle.
8.The villain zipped down the sideline with a lightning sprint, then cleared the ball with a giant header.
9.The villain scored directly from a curving corner kick, then sent a perfect laser pass to the striker.
10.The villain made an impossible super goalie save, then sent a perfect laser pass to the striker.
11.The villain dribbled past everyone at turbo speed, then scored a spectacular bicycle kick.
12.The villain dribbled past everyone at turbo speed, then cleared the ball with a giant header.
Solve it

Name the culprit

Choose the one suspect left standing.

About this mystery

Grade level
Grade 7 math
Math topics
Place value, Integers, Percentages, Order of operations, Two-step equations
Reading level
grades 3-4
Theme
The Case of the Golden Cleat — set in the packed stands of Championship Stadium
Format
Interactive online & printable worksheet with answer key
Solution
One unique, verified culprit among 21 suspects

More free printable math mysteries

7th grade worksheetsPlace value worksheetsPercentages worksheetsOrder of operations worksheetsIntegers worksheetsTwo-step equations worksheetsAll worksheets →
The Case of the Glitched Kibble Vault
Grade 7
The Mystery of the Sunken Catnip
Grade 7
The Great Whisker City Heist
Grade 7
The Mystery of the Golden Mask
Grade 7