Math Mysteries
SoccerGrade 2Reading: grades 3-4AdditionSubtractionSkip countingPlace valueMissing addends

The Case of the Missing Championship Cup

The grand finale is tonight, but someone has stolen the Golden Soccer Cup! The Head Coach needs your team of junior detectives to solve the clues, track down the bandit, and save the championship match before the opening whistle.

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 MoveSuper GearKicking FootHairstyleDistraction
Rose Lavelleinvisible pass playbounce pad shinguardsright foot dominantspiky orange ponytailslippery banana peels
Virgil van Dijkgravity bending kicksticky grip glovesright foot dominantlightning bolt buzzcutloud referee whistles
Bruno Fernandesrocket power shotbounce pad shinguardsleft foot dominantspiky orange ponytailloud referee whistles
Sam Kerrinvisible pass playturbo wind-up socksright foot dominantlightning bolt buzzcutsqueaky dog toys
Pedri Gonzalezhypnotic ball spinshield generator jerseyleft foot dominantbright green mohawksqueaky dog toys
Mohamed Salahrocket power shotsticky grip glovesleft foot dominantlightning bolt buzzcutloud referee whistles
Luka Modricsuper speed dribblelaser neon cleatsright foot dominantspiky orange ponytailloud referee whistles
Jude Bellinghamrocket power shotsticky grip glovesleft foot dominantbright green mohawkslippery banana peels
Marcus Rashfordgravity bending kickturbo wind-up socksleft foot dominantspiky orange ponytailsqueaky dog toys
Kylian Mbappehypnotic ball spinsticky grip glovesright foot dominantlightning bolt buzzcutsqueaky dog toys
Erling Haalandgravity bending kickturbo wind-up socksright foot dominantbright green mohawksqueaky dog toys
Alex Morganrocket power shotlaser neon cleatsright foot dominantlightning bolt buzzcutsqueaky dog toys
Marta Vieirahypnotic ball spinlaser neon cleatsright foot dominantspiky orange ponytailloud referee whistles
Megan Rapinoegravity bending kicksticky grip glovesright foot dominantbright green mohawksqueaky dog toys
Neymar Jrrocket power shotshield generator jerseyleft foot dominantlightning bolt buzzcutsqueaky dog toys
Lucy Bronzehypnotic ball spinlaser neon cleatsright foot dominantbright green mohawksqueaky dog toys
Son Heungminsuper speed dribbleturbo wind-up socksright foot dominantbright green mohawkloud referee whistles
Jack Grealishrocket power shotturbo wind-up socksright foot dominantbright green mohawksqueaky dog toys
Harry Kanerocket power shotsticky grip glovesright foot dominantbright green mohawksqueaky dog toys
Bukayo Sakainvisible pass playbounce pad shinguardsright foot dominantbright green mohawksqueaky dog toys
Leo Messihypnotic ball spinshield generator jerseyright foot dominantspiky orange ponytailsqueaky dog toys
Clue 1

Addition

Coach Clara added the training cones in the storage shed and the field cones together to find a hidden clue note.

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
84
88
77
57
81
33
33
92
81
48
24
46
77
95
48
46
T
84
65
77
92
35
95
T
84
81
40
39
30
89
35
81
74
89
33
46
57
77
95
38 + 46 =T
48 + 29 =E
21 + 12 =L
26 + 31 =V
33 + 48 =I
20 + 19 =K
29 + 17 =O
18 + 30 =N
34 + 31 =W
33 + 56 =G
18 + 17 =R
44 + 51 =S
24 + 50 =P
25 + 15 =C
15 + 9 =D
57 + 31 =H
12 + 18 =Y
52 + 40 =A
0/18 letters found
Clue 2

Subtraction

The team subtracted the missing water bottles from the total crate to find the villain's getaway path.

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
75
20
85
87
47
19
68
68
35
19
68
65
60
46
65
85
36
58
27
78
59
19
47
60
87
20
T
75
48
15
15
T
75
104 - 29 =T
50 - 14 =D
24 - 9 =O
84 - 26 =U
86 - 21 =K
38 - 11 =P
97 - 37 =I
116 - 31 =E
88 - 29 =Y
53 - 5 =F
43 - 24 =A
99 - 31 =S
49 - 2 =R
71 - 25 =C
69 - 34 =W
93 - 6 =G
26 - 6 =H
109 - 31 =B
0/18 letters found
Clue 3

Skip counting

By counting the rows of stadium seats by fives, our detective spotted a clue left under a seat.

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
18
140
24
9
T
18
14
60
22
22
24
36
33
140
24
20
T
18
140
24
9
140
24
90
14
36
90
36
65
42
T
18
65
9
Skip-count by 3s. Fill the blank: 3, 6, 9, 12, 15, ___, 21, 24T
Skip-count by 10s. Fill the blank: 10, 20, 30, 40, 50, ___, 70, 80I
Skip-count by 3s. Fill the blank: 3, 6, 9, 12, 15, 18, 21, 24, 27, 30, ___, 36, 39W
Skip-count by 3s. Fill the blank: 3, 6, ___, 12, 15Y
Skip-count by 3s. Fill the blank: 3, 6, 9, 12, 15, 18, 21, 24, 27, 30, 33, ___, 39, 42D
Skip-count by 10s. Fill the blank: 10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 110, 120, 130, ___, 150, 160H
Skip-count by 3s. Fill the blank: 3, 6, 9, 12, 15, 18, 21, 24, 27, 30, 33, 36, 39, ___, 45, 48G
Skip-count by 5s. Fill the blank: 5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60, ___, 70, 75O
Skip-count by 10s. Fill the blank: 10, 20, 30, 40, 50, 60, 70, 80, ___, 100, 110A
Skip-count by 2s. Fill the blank: 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, ___, 24, 26P
Skip-count by 2s. Fill the blank: 2, 4, 6, 8, 10, 12, ___, 16, 18R
Skip-count by 2s. Fill the blank: 2, 4, 6, 8, 10, 12, 14, 16, 18, ___, 22, 24N
Skip-count by 2s. Fill the blank: 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, ___, 26, 28E
0/13 letters found
Clue 4

Place value

The giant scoreboard flashed numbers, and checking the tens place revealed the villain's hair color 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
19
65
79
92
93
70
28
93
79
41
41
82
70
A
19
92
79
47
28
79
A
19
82
50
42
A
19
47
80
82
28
70
41
82
41
28
What number has 1 ten and 9 ones?A
What number has 7 tens and 9 ones?R
What number has 4 tens and 1 one?E
What number has 5 tens and 0 ones?D
What number has 7 tens and 0 ones?H
What number has 8 tens and 2 ones?N
What number has 9 tens and 3 ones?G
What number has 2 tens and 8 ones?T
What number has 4 tens and 2 ones?W
What number has 8 tens and 0 ones?O
What number has 9 tens and 2 ones?I
What number has 6 tens and 5 ones?B
What number has 4 tens and 7 ones?S
0/13 letters found
Clue 5

Missing addends — the last clue

To unlock the equipment bag, the players solved how many extra soccer balls were needed to reach twenty.

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
9 + ___ = 21
10 + ___ = 12
7 + ___ = 12
7 + ___ = 8
1 + ___ = 10
8 + ___ = 11
9 + ___ = 20
7 + ___ = 13
4 + ___ = 8
2 + ___ = 12
1 + ___ = 8
Step 2 — cross out the sentence with each answer
1.The villain switches the team jerseys with clown suits, then flees through the mud.
2.The villain deflates all the game balls, then zooms away in a fast golf cart.
3.The villain switches the team jerseys with clown suits, then hopes to escape in a parachute.
4.The villain deflates all the game balls, then blasts a ball into the lights.
5.The villain switches the team jerseys with clown suits, then leaves behind giant grass stains.
6.The villain tangles the stadium goal nets, then flees through the mud.
7.The villain swipes the golden championship cup, then zooms away in a fast golf cart.
8.The villain draws funny faces on the soccer balls, then flees through the mud.
9.The villain tangles the stadium goal nets, then hopes to escape in a parachute.
10.The villain switches the team jerseys with clown suits, then blasts a ball into the lights.
11.The villain deflates all the game balls, then flees through the mud.
12.The villain tangles the stadium goal nets, then zooms away in a fast golf cart.
Solve it

Name the culprit

Choose the one suspect left standing.

About this mystery

Grade level
Grade 2 math
Math topics
Addition, Subtraction, Skip counting, Place value, Missing addends
Reading level
grades 3-4
Theme
The Case of the Missing Championship Cup — set in The Great Soccer Stadium
Format
Interactive online & printable worksheet with answer key
Solution
One unique, verified culprit among 21 suspects

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