Math Mysteries
🔎 World Cup songs 2026Grade 5Reading: grades 5-6Fractions of a numberBar modelsMulti-step word problemsOrder of operationsMissing addends

The Lost Anthem Caper

The official 2026 World Cup anthem has been stolen from the stadium sound booth right before the global broadcast! A rogue artist sneaked onto the stage, disrupted the rehearsals, and took the master USB drive. We need to crack the case before kickoff.

Suspects

Possible suspects

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

21 of 21 still in play
NameHype InstrumentStage EffectMic GripHair ColorPerformance Flaw
De BruyneRock GuitarsLaser ShowRight-handed mic holdNeon Green HairOff-key whistle
ShakiraBrass FanfarePyrotechnicsRight-handed mic holdJet Black HairOff-key whistle
NeymarSamba BeatsDrone DisplayRight-handed mic holdJet Black HairOff-key whistle
ReynaBrass FanfareConfetti CannonsRight-handed mic holdJet Black HairOff-key whistle
MessiTechno SynthsConfetti CannonsLeft-handed mic holdNeon Green HairBroken guitar string
SonSamba BeatsGiant HologramsRight-handed mic holdJet Black HairSqueaky microphone
MbappeSamba BeatsLaser ShowLeft-handed mic holdJet Black HairSqueaky microphone
MusialaStadium HornsConfetti CannonsLeft-handed mic holdNeon Green HairBroken guitar string
ViniSamba BeatsLaser ShowLeft-handed mic holdGolden Blonde HairBroken guitar string
OchoaTechno SynthsLaser ShowLeft-handed mic holdNeon Green HairSqueaky microphone
SalahBrass FanfareConfetti CannonsLeft-handed mic holdGolden Blonde HairBroken guitar string
PitbullStadium HornsGiant HologramsLeft-handed mic holdNeon Green HairBroken guitar string
AlissonBrass FanfareConfetti CannonsLeft-handed mic holdNeon Green HairOff-key whistle
BenzemaBrass FanfareGiant HologramsLeft-handed mic holdGolden Blonde HairBroken guitar string
SakaBrass FanfarePyrotechnicsLeft-handed mic holdNeon Green HairBroken guitar string
PulisicSamba BeatsDrone DisplayRight-handed mic holdJet Black HairSqueaky microphone
HaalandStadium HornsDrone DisplayRight-handed mic holdGolden Blonde HairBroken guitar string
KaneBrass FanfareDrone DisplayLeft-handed mic holdNeon Green HairBroken guitar string
DaviesTechno SynthsPyrotechnicsLeft-handed mic holdJet Black HairSqueaky microphone
GriezmannTechno SynthsDrone DisplayLeft-handed mic holdNeon Green HairOff-key whistle
RonaldoTechno SynthsDrone DisplayRight-handed mic holdNeon Green HairBroken guitar string
Clue 1

Fractions of a number

The stage hands need to unpack the backup microphone and speaker shipments. Let's calculate the total weight across all these crates to find 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
24
34
8
38
33
15
6
8
32
26
18
8
38
15
18
T
24
7
38
8
17
5
32
18
T
24
8
13
34
15
33
13
38
2/10 of 120 =T
3/5 of 25 =N
1/2 of 64 =R
5/10 of 16 =E
3/8 of 88 =I
1/8 of 56 =U
2/4 of 34 =P
5/10 of 76 =S
1/6 of 30 =Y
2/8 of 24 =G
1/5 of 65 =C
2/10 of 130 =D
2/5 of 85 =H
3/8 of 48 =O
0/14 letters found
Clue 2

Bar model word problems

The music charts are comparing the stream counts of the top tournament songs. We can read this bar model to see who is leading the playlist.

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.

Awitnesssawthevillainwas
L
18
74
12
99
98
7
20
D
 
74
D
 
M
 
I
 
C
 
98
O
 
L
18
D
 
.
The red team has 38 soccer balls and the blue team has 20 soccer balls. How many more soccer balls does the red team have?
draw a bar model
Answer:→L
The Lead Producer shares 108 VIP tickets equally among 9 teams. How many VIP tickets does each team get?
draw a bar model
Answer:→F
One group collected 11 whistle straps and another group collected 87 whistle straps. How many whistle straps in all?
draw a bar model
Answer:→H
The Lead Producer used 1/2 of the stadium flags on the first day. The other 37 stadium flags were used the next day. How many stadium flags were there in all?
draw a bar model
Answer:→E
The Lead Producer used 3/4 of the whistle straps on the first day. The other 5 whistle straps were used the next day. How many whistle straps were there in all?
draw a bar model
Answer:→N
One group collected 9 stadium flags and another group collected 90 stadium flags. How many stadium flags in all?
draw a bar model
Answer:→T
There were 34 foam fingers in all. 27 foam fingers were used. How many foam fingers are left?
draw a bar model
Answer:→A
0/7 letters found
Clue 3

Multi-step word problems

A huge section of the stadium crowd is holding up blue and white cards for a mosaic. Let's find out how many fans represent that fraction of the section.

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

Someonescaredthevillainoffwith
B
11
52
27
44
9
67
87
U
 
I
 
T
 
A
 
52
S
 
T
 
52
I
 
67
87
.
There were 98 whistle straps in all. 10 whistle straps were set aside. The rest were shared equally among 8 The Stadium Crew. How many whistle straps did each get?B
The Lead Producer collected 181 soccer balls in the morning and 80 soccer balls in the afternoon, then split them equally among 3 The Stadium Crew. How many soccer balls did each get?G
The Lead Producer filled 2 boxes with 9 foam fingers each, then found 49 more foam fingers. How many foam fingers are there in all?N
The Lead Producer collected 29 soccer balls in the morning and 52 soccer balls in the afternoon, then split them equally among 3 The Stadium Crew. How many soccer balls did each get?O
The Lead Producer collected 7 soccer balls in the morning and 29 soccer balls in the afternoon, then split them equally among 4 The Stadium Crew. How many soccer balls did each get?E
The Lead Producer collected 95 whistle straps in the morning and 9 whistle straps in the afternoon, then split them equally among 2 The Stadium Crew. How many whistle straps did each get?R
The Lead Producer earned 8 stadium flags in each of 4 rounds, plus 19 bonus stadium flags. Then 7 stadium flags were lost. How many stadium flags are left?K
0/7 letters found
Clue 4

Order of operations

To reset the soundboard, we must follow the exact order of equations on the master dial. Solve this sequence to unlock the speaker database.

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
54
45
40
58
21
74
31
74
45
58
74
49
60
45
45
74
71
47
48
60
58
74
17
71
45
37
17
47
49
45
18 + 9 × 4 =W
18 + 7 × 6 =R
5 × 8 - 3 =S
11 × 5 - 15 =F
13 + 3 × 6 =D
5 + 5 × 8 =E
8 × 5 - 23 =T
30 + 4 × 7 =O
8 × 9 - 23 =G
54 + 4 × 5 =N
19 + 7 × 4 =A
27 + 7 × 3 =I
6 × 12 - 1 =H
7 × 5 - 14 =U
0/14 letters found
Clue 5

Missing addends — the last clue

We have some cables connected, but we need more to reach our goal of ninety yards. Solve for the missing length to complete the audio setup.

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
10 + ___ = 12
1 + ___ = 8
7 + ___ = 10
29 + ___ = 40
23 + ___ = 31
34 + ___ = 43
10 + ___ = 14
13 + ___ = 23
20 + ___ = 25
6 + ___ = 7
3 + ___ = 15
Step 2 — cross out the sentence with each answer
1.The villain mixed pulsing techno synths, then set off a sparkling laser show.
2.The villain mixed pulsing techno synths, then fired massive confetti cannons.
3.The villain blew a royal brass fanfare, then launched a glowing drone display.
4.The villain shredded loud rock guitars, then launched a glowing drone display.
5.The villain blasted stadium horns, then set off a sparkling laser show.
6.The villain blasted stadium horns, then fired massive confetti cannons.
7.The villain blasted stadium horns, then projected giant holograms over the pitch.
8.The villain blew a royal brass fanfare, then projected giant holograms over the pitch.
9.The villain played energetic samba beats, then projected giant holograms over the pitch.
10.The villain mixed pulsing techno synths, then triggered dramatic pyrotechnics.
11.The villain mixed pulsing techno synths, then launched a glowing drone display.
12.The villain played energetic samba beats, then set off a sparkling laser show.
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, Bar models, Multi-step word problems, Order of operations, Missing addends
Reading level
grades 5-6
Theme
The Lost Anthem Caper — set in MetLife Stadium, host of the 2026 World Cup Final
Format
Interactive online & printable worksheet with answer key
Solution
One unique, verified culprit among 21 suspects

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