Math Crackers
⚽ NFL footballGrade 3Reading: grades 3-4MultiplicationWord problemsSkip countingRoundingMissing addends

The Missing Golden Trophy Mystery

Right before kick-off at the Big Game, the Golden Football Trophy disappeared from center field! Coach Blitz needs your math detective skills to check the locker rooms, solve clues, and catch the sneaky thief before halftime.

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 MoveLucky GearCleat KnotHelmet HairGame Obstacle
Deebo SamuelCannon ArmGold WhistleTies Right FirstSpiky Black HairLoud Whistles
Stefon DiggsTurbo DashCleat BoostersTies Left FirstShaved Blonde HairBright Floodlights
Justin TuckerCannon ArmPadded CapeTies Left FirstSpiky Black HairBright Floodlights
JaMarr ChaseCannon ArmPadded CapeTies Right FirstSpiky Black HairLoud Whistles
Amon Ra St BrownIron HandsGold WhistleTies Right FirstCurly Red HairBright Floodlights
Nick BosaIron HandsGrip GlovesTies Left FirstShaved Blonde HairSlippery Mud
Saquon BarkleyIron HandsGold WhistleTies Left FirstSpiky Black HairLoud Whistles
George KittleSonic TacklePadded CapeTies Left FirstShaved Blonde HairBright Floodlights
Micah ParsonsCannon ArmVisor ShieldTies Left FirstSpiky Black HairBright Floodlights
Aaron DonaldPrecision KickVisor ShieldTies Left FirstShaved Blonde HairBright Floodlights
Fred WarnerTurbo DashGrip GlovesTies Left FirstShaved Blonde HairSlippery Mud
Ceedee LambIron HandsPadded CapeTies Left FirstShaved Blonde HairSlippery Mud
Tyreek HillPrecision KickCleat BoostersTies Right FirstShaved Blonde HairLoud Whistles
Justin JeffersonPrecision KickGrip GlovesTies Right FirstShaved Blonde HairBright Floodlights
Derrick HenrySonic TackleVisor ShieldTies Right FirstSpiky Black HairLoud Whistles
Travis KelceSonic TackleVisor ShieldTies Right FirstSpiky Black HairBright Floodlights
Josh AllenIron HandsPadded CapeTies Left FirstShaved Blonde HairLoud Whistles
Lamar JacksonCannon ArmCleat BoostersTies Right FirstCurly Red HairSlippery Mud
Tua TagovailoaCannon ArmCleat BoostersTies Left FirstShaved Blonde HairLoud Whistles
Patrick MahomesIron HandsGrip GlovesTies Left FirstShaved Blonde HairBright Floodlights
T J WattIron HandsGold WhistleTies Left FirstShaved Blonde HairBright Floodlights
Clue 1

Multiplication facts (1-12)

Coach Blitz sets out trays of practice footballs arranged in equal rows to decode the first stadium 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
3
60
54
100
40
T
3
33
77
64
54
33
64
100
64
40
81
T
3
11
54
99
33
120
56
54
99
T
3
84
81
81
14
T
3
54
33
14
1 × 3 =T
11 × 7 =U
4 × 10 =N
9 × 9 =O
12 × 5 =H
9 × 11 =A
1 × 11 =W
6 × 9 =E
12 × 10 =C
7 × 8 =L
3 × 11 =R
8 × 8 =D
2 × 7 =S
10 × 10 =I
12 × 7 =B
0/15 letters found
Clue 2

Word problems

The equipment manager needs help counting up gear orders to figure out who visited the locker room.

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

Awitnesssawthevillainwas
T
63
73
47
19
71
47
46
T
63
46
73
27
19
T
63
.
Coach lined up 7 rows of 9 helmets. How many helmets in all?T
There were 41 playbooks. 14 were used up. How many playbooks are left?R
There were 61 playbooks. 14 were used up. How many playbooks are left?E
There were 86 water bottles. 40 were used up. How many water bottles are left?F
There were 37 playbooks. 18 were used up. How many playbooks are left?S
There were 111 water bottles. 40 were used up. How many water bottles are left?L
Coach found 10 towels yesterday and 63 more today. How many towels in all?I
0/7 letters found
Clue 3

Skip counting

Detective Blitz counts field yard markers by tens to trace where the runner went.

Solve each problem to learn its letter. Then write that letter in every box that shows the same number, and read the secret clue.

B
45
27
28
20
18
6
70
8
33
33
60
8
28
20
18
6
39
B
45
8
28
10
60
15
60
6
18
15
39
22
39
35
15
90
6
Skip-count by 5s. Fill the blank: 5, 10, 15, 20, 25, 30, 35, 40, ___, 50, 55B
Skip-count by 10s. Fill the blank: 10, 20, 30, 40, 50, 60, 70, 80, ___, 100, 110C
Skip-count by 5s. Fill the blank: 5, 10, 15, 20, 25, 30, ___, 40, 45P
Skip-count by 3s. Fill the blank: 3, 6, 9, 12, 15, 18, 21, 24, 27, 30, ___, 36, 39O
Skip-count by 3s. Fill the blank: 3, 6, 9, 12, 15, 18, 21, 24, ___, 30, 33R
Skip-count by 2s. Fill the blank: 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, ___, 24, 26U
Skip-count by 5s. Fill the blank: 5, 10, 15, ___, 25, 30G
Skip-count by 2s. Fill the blank: 2, 4, 6, 8, ___, 12, 14N
Skip-count by 5s. Fill the blank: 5, 10, ___, 20, 25E
Skip-count by 2s. Fill the blank: 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, ___, 30, 32I
Skip-count by 5s. Fill the blank: 5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60, 65, ___, 75, 80F
Skip-count by 2s. Fill the blank: 2, 4, 6, 8, 10, 12, 14, 16, ___, 20, 22H
Skip-count by 10s. Fill the blank: 10, 20, 30, 40, 50, ___, 70, 80D
Skip-count by 2s. Fill the blank: 2, 4, ___, 8, 10T
Skip-count by 2s. Fill the blank: 2, 4, 6, ___, 10, 12L
Skip-count by 3s. Fill the blank: 3, 6, 9, 12, 15, 18, 21, 24, 27, 30, 33, 36, ___, 42, 45S
0/16 letters found
Clue 4

Rounding

The scoreboard system only shows attendance rounded to the nearest hundred revealing a hidden 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.

S
2000
6000
500
4000
50
30
5000
40
70
9000
30
50
6000
500
400
7000
30
7000
400
800
600
50
30
9000
50
500
7000
5000
50
9000
900
6000
Round 2,249 to the nearest thousandS
Round 43 to the nearest tenL
Round 4,134 to the nearest thousandV
Round 5,546 to the nearest thousandH
Round 495 to the nearest hundredA
Round 50 to the nearest tenE
Round 447 to the nearest hundredI
Round 33 to the nearest tenD
Round 5,014 to the nearest thousandB
Round 839 to the nearest hundredF
Round 891 to the nearest hundredC
Round 7,498 to the nearest thousandR
Round 602 to the nearest hundredT
Round 9,485 to the nearest thousandN
Round 73 to the nearest tenO
0/15 letters found
Clue 5

Missing addends — the last clue

To unlock the final locker you must find the missing score needed to tie the game.

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 + ___ = 13
9 + ___ = 15
10 + ___ = 13
10 + ___ = 15
4 + ___ = 5
9 + ___ = 16
10 + ___ = 20
6 + ___ = 18
2 + ___ = 13
4 + ___ = 13
3 + ___ = 5
Step 2 — cross out the sentence with each answer
1.The villain tackled the trophy display, then clicked their cleat boosters.
2.The villain threw a spiral past security, then lowered their visor shield.
3.The villain snagged the case with one hand, then adjusted their grip gloves.
4.The villain snagged the case with one hand, then blew a sharp blast on a gold whistle.
5.The villain dashed through the end zone, then lowered their visor shield.
6.The villain kicked the side door open, then lowered their visor shield.
7.The villain dashed through the end zone, then blew a sharp blast on a gold whistle.
8.The villain tackled the trophy display, then adjusted their padded cape.
9.The villain kicked the side door open, then clicked their cleat boosters.
10.The villain threw a spiral past security, then adjusted their grip gloves.
11.The villain kicked the side door open, then blew a sharp blast on a gold whistle.
12.The villain dashed through the end zone, then clicked their cleat boosters.
Solve it

Name the culprit

Choose the one suspect left standing.

About this mystery

Grade level
Grade 3 math
Math topics
Multiplication, Word problems, Skip counting, Rounding, Missing addends
Reading level
grades 3-4
Theme
The Missing Golden Trophy Mystery — set in Gridiron Dome Stadium
Format
Interactive online & printable worksheet with answer key
Solution
One unique, verified culprit among 21 suspects

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