Math Mysteries
🔎 World cupGrade 3Reading: grades 3-4Place valueAdditionSubtractionMultiplicationDivision

The Junior World Cup Trophy Heist

The stadium lights are shining and the crowd is roaring for the big World Cup game. But right before kickoff, the Head Referee found the trophy case empty! The championship cup is gone. A sneaky player has hidden it somewhere in the stadium, and it is up to you to crack the clues and save the final match!

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 TrickLucky GearPlayer DivisionMascot HeadwearMatch Fright
Midfield MiaRocket Power ShotGlowing Captain ArmbandGirl LeagueGreen Spiky WigLoud Referee Whistle
Cleat ConnorInvisible DribbleGlowing Captain ArmbandGirl LeagueGreen Spiky WigMuddy Pitch
Sweeper SueLightning Slide TackleLucky Star SocksGirl LeagueGreen Spiky WigMuddy Pitch
Striker SallySuper Bicycle KickNeon Shin GuardsBoy LeagueNeon SweatbandMuddy Pitch
Defender DanRocket Power ShotNeon Shin GuardsGirl LeagueBackward Red CapLoud Referee Whistle
Pele PeteTornado Goalie SaveGolden CleatsGirl LeagueGreen Spiky WigYellow Cards
Sideline SidRocket Power ShotGlowing Captain ArmbandBoy LeagueGreen Spiky WigLoud Referee Whistle
Goalie GraceRocket Power ShotNeon Shin GuardsBoy LeagueBackward Red CapYellow Cards
Kicker KateLightning Slide TackleGolden CleatsBoy LeagueNeon SweatbandMuddy Pitch
Winger WendyInvisible DribbleSparkly Water BottleBoy LeagueGreen Spiky WigLoud Referee Whistle
Striker SteveTornado Goalie SaveLucky Star SocksBoy LeagueGreen Spiky WigLoud Referee Whistle
Header HenryRocket Power ShotLucky Star SocksBoy LeagueGreen Spiky WigMuddy Pitch
Striker SamInvisible DribbleGolden CleatsBoy LeagueGreen Spiky WigLoud Referee Whistle
Keeper KimRocket Power ShotNeon Shin GuardsBoy LeagueGreen Spiky WigLoud Referee Whistle
Tackle TobyRocket Power ShotGlowing Captain ArmbandGirl LeagueBackward Red CapYellow Cards
Winger WillInvisible DribbleGolden CleatsGirl LeagueGreen Spiky WigLoud Referee Whistle
Dribble DrewTornado Goalie SaveGolden CleatsBoy LeagueBackward Red CapYellow Cards
Ronaldo RyanRocket Power ShotGlowing Captain ArmbandBoy LeagueBackward Red CapLoud Referee Whistle
Forward FredInvisible DribbleSparkly Water BottleGirl LeagueGreen Spiky WigLoud Referee Whistle
Goalie GabeInvisible DribbleGolden CleatsGirl LeagueNeon SweatbandMuddy Pitch
Passer PaigeLightning Slide TackleGolden CleatsBoy LeagueGreen Spiky WigYellow Cards
Clue 1

Place value (tens & ones)

You find a mysterious locker with a three-digit code. To open it, you must look closely at the digit in the tens place of the scoreboard.

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
98
90
34
16
45
34
46
17
28
15
20
46
28
34
74
90
46
16
45
18
16
15
46
74
17
20
28
97
18
T
98
T
98
20
34
What number has 9 tens and 8 ones?T
What number has 1 ten and 6 ones?S
What number has 1 ten and 7 ones?K
What number has 7 tens and 4 ones?R
What number has 9 tens and 0 ones?H
What number has 4 tens and 5 ones?N
What number has 1 ten and 8 ones?O
What number has 4 tens and 6 ones?A
What number has 3 tens and 4 ones?E
What number has 9 tens and 7 ones?B
What number has 2 tens and 0 ones?L
What number has 1 ten and 5 ones?P
What number has 2 tens and 8 ones?Y
0/13 letters found
Clue 2

Addition

Next, you search the team equipment room. You count all the soccer balls by adding the count in the red bin to the count in the blue bin.

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
803
774
912
664
876
T
803
848
912
444
444
444
498
664
498
244
823
402
505
790
848
880
505
823
963
T
803
774
912
833
823
345
440
912
505
444
488 + 315 =T
427 + 449 =I
143 + 101 =B
279 + 633 =E
143 + 297 =K
315 + 349 =W
192 + 313 =R
187 + 257 =S
361 + 429 =U
242 + 103 =C
284 + 490 =H
492 + 356 =N
524 + 299 =O
286 + 594 =F
245 + 253 =A
323 + 510 =L
237 + 165 =Y
608 + 355 =M
0/18 letters found
Clue 3

Subtraction

To get past the VIP gate, you look at the game program. Subtract the number of injured players from the total squad to find the secret hallway 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.

T
358
391
864
594
608
393
393
813
608
784
369
613
594
864
159
864
754
T
358
391
864
608
159
864
813
159
498
813
T
358
T
358
391
864
166
391
608
498
T
358
393
864
620 - 262 =T
765 - 171 =V
600 - 102 =S
1249 - 385 =E
1131 - 318 =A
805 - 197 =I
714 - 345 =C
705 - 314 =H
1038 - 254 =N
236 - 70 =W
834 - 221 =O
827 - 73 =D
428 - 269 =R
458 - 65 =L
0/14 letters found
Clue 4

Multiplication facts (1-12)

On the stadium turf, you spot rows of fancy energy drinks. You multiply the number of rows by the number of drinks in each row to find the hidden seat number.

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
28
42
108
7
56
22
45
84
6
42
42
22
W
28
33
84
108
33
121
42
6
2
7
22
96
36
42
96
6
7
70
36
144
81
48
2
42
7 × 4 =W
11 × 11 =B
9 × 4 =H
1 × 7 =O
6 × 7 =E
12 × 9 =F
3 × 2 =R
12 × 8 =T
1 × 2 =S
9 × 5 =D
9 × 9 =C
11 × 3 =I
12 × 7 =G
8 × 7 =U
12 × 12 =Y
11 × 2 =N
4 × 12 =A
10 × 7 =P
0/18 letters found
Clue 5

Division facts (1-12) — the last clue

Finally, the referees are splitting up training cones. Dividing the cones equally among the three practice fields reveals the last clues.

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
5 ÷ 1 = ?
28 ÷ 4 = ?
8 ÷ 4 = ?
27 ÷ 3 = ?
24 ÷ 2 = ?
24 ÷ 6 = ?
12 ÷ 2 = ?
4 ÷ 4 = ?
80 ÷ 10 = ?
120 ÷ 12 = ?
24 ÷ 8 = ?
Step 2 — cross out the sentence with each answer
1.The villain scrambles the team jerseys, then runs away wearing giant mascot shoes.
2.The villain scrambles the team jerseys, then escapes on a tiny soccer scooter.
3.The villain swaps the goalie gloves, then dribbles away down the service tunnel.
4.The villain hides the referee whistle, then escapes on a tiny soccer scooter.
5.The villain tangles the goal nets, then runs away wearing giant mascot shoes.
6.The villain swaps the goalie gloves, then runs away wearing giant mascot shoes.
7.The villain swaps the goalie gloves, then flees through the stadium concessions.
8.The villain scrambles the team jerseys, then zooms off with a bag of gold medals.
9.The villain steals the game ball, then dribbles away down the service tunnel.
10.The villain steals the game ball, then escapes on a tiny soccer scooter.
11.The villain tangles the goal nets, then dribbles away down the service tunnel.
12.The villain swaps the goalie gloves, then zooms off with a bag of gold medals.
Solve it

Name the culprit

Choose the one suspect left standing.

About this mystery

Grade level
Grade 3 math
Math topics
Place value, Addition, Subtraction, Multiplication, Division
Reading level
grades 3-4
Theme
The Junior World Cup Trophy Heist — set in The Golden Cup Stadium
Format
Interactive online & printable worksheet with answer key
Solution
One unique, verified culprit among 21 suspects