Math Mysteries
⚽ SoccerGrade 1Reading: grades 1-2AdditionSubtractionSkip countingPlace valueMissing addends

The Cup Cake Caper

The Championship Gold Cup has vanished from the main field right before the big game! The stadium is packed, and the referee is about to blow the whistle. We need to find which player took it!

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 GearKicking FootHair ColorFavorite Snack
NeymarRocket ShotStar HeadbandRight-footedBlack HairSport Drinks
DeclanTurbo DribbleGolden CleatsRight-footedBlonde HairOrange Slices
VirgilTurbo DribbleGolden CleatsRight-footedRed HairOrange Slices
SamTurbo DribbleSticky GlovesRight-footedBlack HairSport Drinks
LeoRocket ShotSticky GlovesLeft-footedRed HairOrange Slices
BukayoPower HeaderStar HeadbandRight-footedBlonde HairOrange Slices
AlexPower HeaderGolden CleatsRight-footedBlack HairOrange Slices
JudePower HeaderSticky GlovesLeft-footedBlack HairSport Drinks
SonnyBicycle KickStar HeadbandLeft-footedBlonde HairJuice Boxes
AlissonRocket ShotNeon Shin GuardsRight-footedRed HairJuice Boxes
KylianTurbo DribbleLucky SocksRight-footedBlonde HairJuice Boxes
PhilCurving KickLucky SocksRight-footedBlack HairOrange Slices
MoRocket ShotNeon Shin GuardsRight-footedBlack HairOrange Slices
ErlingRocket ShotNeon Shin GuardsLeft-footedBlack HairSport Drinks
MasonCurving KickSticky GlovesLeft-footedBlack HairJuice Boxes
LukaPower HeaderSticky GlovesLeft-footedBlack HairJuice Boxes
JackBicycle KickStar HeadbandLeft-footedBlack HairOrange Slices
KevinBicycle KickSticky GlovesRight-footedBlack HairOrange Slices
CristianoCurving KickStar HeadbandRight-footedBlack HairOrange Slices
LuisTurbo DribbleNeon Shin GuardsLeft-footedBlonde HairOrange Slices
HarryPower HeaderGolden CleatsRight-footedRed HairOrange Slices
Clue 1

Addition

We must count all the soccer balls in the bin. Let us add the red balls and blue balls to find the total.

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
16
7
8
2
5
8
15
3
9
4
19
15
9
8
12
13
20
8
2
5
20
T
16
11
8
15
12
19
6
18
3
9
2
20
18
3
2
8 + 8 =T
1 + 2 =K
7 + 8 =A
9 + 11 =O
1 + 4 =N
13 + 5 =C
5 + 8 =D
6 + 2 =E
6 + 5 =W
5 + 1 =U
5 + 2 =H
6 + 6 =R
1 + 3 =P
8 + 11 =L
7 + 2 =Y
1 + 1 =S
0/16 letters found
Clue 2

Subtraction

Some practice cones are missing from the field. Subtract the ones on the grass to see how many were taken.

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
3
15
14
13
18
T
3
6
15
12
18
8
8
4
18
11
2
16
6
2
14
17
4
16
T
3
15
18
9
16
10
15
T
3
1
5
5
T
3
8 - 5 =T
17 - 2 =H
17 - 6 =S
16 - 4 =B
10 - 9 =F
15 - 1 =E
10 - 8 =K
12 - 7 =O
13 - 4 =R
20 - 2 =A
11 - 1 =G
11 - 3 =L
18 - 1 =D
6 - 2 =W
18 - 2 =I
16 - 3 =M
9 - 3 =C
0/17 letters found
Clue 3

Skip counting

The cleats are lined up by the bench. Let us count them by twos to find how many shoes we have.

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
30
6
25
90
45
130
110
90
60
10
130
55
6
21
6
6
27
33
27
6
25
140
50
6
8
42
130
110
Skip-count by 5s. Fill the blank: 5, 10, 15, 20, 25, ___, 35, 40W
Skip-count by 2s. Fill the blank: 2, 4, 6, 8, ___, 12, 14A
Skip-count by 5s. Fill the blank: 5, 10, 15, 20, 25, 30, 35, 40, 45, 50, ___, 60, 65G
Skip-count by 5s. Fill the blank: 5, 10, 15, 20, ___, 30, 35F
Skip-count by 3s. Fill the blank: 3, 6, 9, 12, 15, 18, ___, 24, 27P
Skip-count by 10s. Fill the blank: 10, 20, 30, 40, 50, ___, 70, 80R
Skip-count by 10s. Fill the blank: 10, 20, 30, 40, 50, 60, 70, 80, 90, 100, ___, 120, 130D
Skip-count by 3s. Fill the blank: 3, 6, 9, 12, 15, 18, 21, 24, 27, 30, 33, 36, 39, ___, 45, 48I
Skip-count by 2s. Fill the blank: 2, 4, 6, ___, 10, 12H
Skip-count by 2s. Fill the blank: 2, 4, ___, 8, 10E
Skip-count by 5s. Fill the blank: 5, 10, 15, 20, 25, 30, 35, 40, 45, ___, 55, 60B
Skip-count by 3s. Fill the blank: 3, 6, 9, 12, 15, 18, 21, 24, 27, 30, ___, 36, 39S
Skip-count by 10s. Fill the blank: 10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 110, 120, ___, 140, 150N
Skip-count by 10s. Fill the blank: 10, 20, 30, 40, 50, 60, 70, 80, ___, 100, 110O
Skip-count by 5s. Fill the blank: 5, 10, 15, 20, 25, 30, 35, 40, ___, 50, 55U
Skip-count by 10s. Fill the blank: 10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 110, 120, 130, ___, 150, 160T
Skip-count by 3s. Fill the blank: 3, 6, 9, 12, 15, 18, 21, 24, ___, 30, 33L
0/17 letters found
Clue 4

Place value

Look at the giant scoreboard. We need to check the tens and ones digits to read the jersey 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.

A
64
19
21
37
49
47
55
92
47
A
64
28
80
61
A
64
21
46
81
A
64
19
13
37
12
61
55
12
46
13
25
61
34
92
13
22
What number has 6 tens and 4 ones?A
What number has 6 tens and 1 one?H
What number has 1 ten and 3 ones?O
What number has 2 tens and 5 ones?P
What number has 9 tens and 2 ones?B
What number has 8 tens and 1 one?W
What number has 2 tens and 2 ones?X
What number has 3 tens and 4 ones?Y
What number has 3 tens and 7 ones?N
What number has 5 tens and 5 ones?E
What number has 8 tens and 0 ones?K
What number has 1 ten and 2 ones?T
What number has 4 tens and 9 ones?G
What number has 4 tens and 6 ones?R
What number has 2 tens and 1 one?I
What number has 4 tens and 7 ones?L
What number has 2 tens and 8 ones?C
What number has 1 ten and 9 ones?S
0/18 letters found
Clue 5

Missing addends — the last clue

We need ten water bottles for the team. We have seven. How many more do we need to make ten?

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
6 + ___ = 18
9 + ___ = 13
9 + ___ = 16
1 + ___ = 10
9 + ___ = 15
7 + ___ = 15
1 + ___ = 2
3 + ___ = 13
9 + ___ = 11
2 + ___ = 5
5 + ___ = 16
Step 2 — cross out the sentence with each answer
1.The villain runs past with a turbo dribble, then slides by in lucky socks.
2.The villain runs past with a turbo dribble, then waves with sticky gloves.
3.The villain nets a power header, then adjusts a star headband.
4.The villain bends a curving free kick, then adjusts a star headband.
5.The villain nets a power header, then runs away in golden cleats.
6.The villain runs past with a turbo dribble, then adjusts a star headband.
7.The villain scores with a bicycle kick, then waves with sticky gloves.
8.The villain scores with a bicycle kick, then slides by in lucky socks.
9.The villain blasts a rocket shot, then adjusts a star headband.
10.The villain scores with a bicycle kick, then runs away in golden cleats.
11.The villain runs past with a turbo dribble, then runs away in golden cleats.
12.The villain blasts a rocket shot, then flashes their neon shin guards.
Solve it

Name the culprit

Choose the one suspect left standing.

About this mystery

Grade level
Grade 1 math
Math topics
Addition, Subtraction, Skip counting, Place value, Missing addends
Reading level
grades 1-2
Theme
The Cup Cake Caper — set in The Golden Cup Stadium
Format
Interactive online & printable worksheet with answer key
Solution
One unique, verified culprit among 21 suspects

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