Math Crackers
⚽ NFL footballGrade 3Reading: grades 3-4MultiplicationSkip countingWord problemsRoundingMissing addends

The Championship Trophy Caper

Right before kick-off at the championship game, the golden trophy vanished from the locker room! Coach Vance called in the stadium detective squad to review video tape and investigate the suspect roster.

Suspects

Possible suspects

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

21 of 21 still in play
NameLucky GearSignature PlayThrowing HandHelmet StyleGame Distraction
Nick BosaTowel BeltTrick LateralLeft HandedBlue HelmetLoud Whistle
Josh AllenArm SleeveField Goal KickLeft HandedGold HelmetSlippery Turf
Joe BurrowTowel BeltField Goal KickRight HandedGold HelmetSlippery Turf
Fred WarnerGolden VisorField Goal KickRight HandedGold HelmetSlippery Turf
Deebo SamuelTowel BeltFlea FlickerLeft HandedBlue HelmetSlippery Turf
Justin TuckerTowel BeltTrick LateralLeft HandedBlue HelmetSlippery Turf
TJ WattArm SleeveHail Mary PassLeft HandedBlue HelmetSlippery Turf
Jalen HurtsArm SleeveTrick LateralLeft HandedRed HelmetCrowd Noise
Lamar JacksonTowel BeltTrick LateralRight HandedGold HelmetLoud Whistle
Maxx CrosbyCleat SpikesField Goal KickRight HandedGold HelmetSlippery Turf
Derrick HenryCleat SpikesTrick LateralRight HandedBlue HelmetLoud Whistle
Travis KelceTowel BeltField Goal KickRight HandedBlue HelmetLoud Whistle
AJ BrownGolden VisorCorner BlitzRight HandedBlue HelmetLoud Whistle
Micah ParsonsGolden VisorTrick LateralRight HandedBlue HelmetSlippery Turf
Patrick MahomesCleat SpikesHail Mary PassLeft HandedBlue HelmetSlippery Turf
Stefon DiggsPadded GlovesField Goal KickLeft HandedGold HelmetCrowd Noise
Saquon BarkleyTowel BeltFlea FlickerLeft HandedBlue HelmetLoud Whistle
Tyreek HillArm SleeveTrick LateralRight HandedBlue HelmetLoud Whistle
Christian McCaffreyArm SleeveCorner BlitzRight HandedGold HelmetLoud Whistle
Aaron DonaldTowel BeltTrick LateralRight HandedRed HelmetCrowd Noise
Davante AdamsArm SleeveHail Mary PassRight HandedBlue HelmetLoud Whistle
Clue 1

Multiplication facts (1-12)

Coach Vance checks the equipment racks arranged in equal rows to decode the first clue on the chalkboard.

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
27
48
12
T
27
48
14
12
63
24
14
24
80
40
T
27
30
20
12
50
21
40
81
80
12
81
60
70
14
T
27
72
9 × 3 =T
7 × 10 =L
10 × 6 =B
2 × 7 =I
10 × 8 =N
10 × 2 =S
9 × 9 =R
6 × 4 =D
3 × 7 =C
9 × 8 =Z
10 × 5 =A
10 × 3 =U
4 × 3 =E
10 × 4 =O
7 × 9 =F
4 × 12 =H
0/16 letters found
Clue 2

Skip counting

The referee counts field yard markers in quick jumps to unlock a note left on the sideline.

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

Word problems

The team analyst solves player stats from the notebook to reveal details about the thief.

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

Someonescaredthevillainoffwith
L
13
37
6
38
70
78
43
S
 
T
 
L
13
E
 
.
Quarterback found 10 whistles yesterday and 3 more today. How many whistles in all?L
Quarterback found 32 whistles yesterday and 11 more today. How many whistles in all?I
Quarterback found 17 playbooks yesterday and 20 more today. How many playbooks in all?O
Quarterback lined up 2 rows of 3 footballs. How many footballs in all?U
There were 109 water bottles. 31 were used up. How many water bottles are left?H
Quarterback found 24 whistles yesterday and 14 more today. How many whistles in all?D
Quarterback lined up 7 rows of 10 water bottles. How many water bottles in all?W
0/7 letters found
Clue 4

Rounding

The stadium Jumbotron display only shows rounded fan attendance numbers to give up the next lead.

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
900
3000
A
900
9000
2000
7000
500
8000
9000
3000
5000
300
20
80
A
900
6000
700
800
200
8000
200
700
80
200
7000
30
A
900
50
5000
20
800
2000
70
Round 858 to the nearest hundredA
Round 1,528 to the nearest thousandN
Round 244 to the nearest hundredE
Round 6,827 to the nearest thousandT
Round 29 to the nearest tenW
Round 849 to the nearest hundredU
Round 4,763 to the nearest thousandF
Round 72 to the nearest tenD
Round 527 to the nearest hundredC
Round 6,230 to the nearest thousandB
Round 266 to the nearest hundredR
Round 78 to the nearest tenM
Round 8,502 to the nearest thousandI
Round 20 to the nearest tenO
Round 8,054 to the nearest thousandH
Round 725 to the nearest hundredL
Round 52 to the nearest tenS
Round 3,397 to the nearest thousandP
0/18 letters found
Clue 5

Missing addends — the last clue

The scoreboard operator finds the missing point total needed to unlock the final evidence vault.

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
4 + ___ = 12
5 + ___ = 9
2 + ___ = 3
3 + ___ = 13
3 + ___ = 14
8 + ___ = 11
5 + ___ = 10
5 + ___ = 7
8 + ___ = 15
6 + ___ = 12
8 + ___ = 17
Step 2 — cross out the sentence with each answer
1.The villain laced up cleat spikes, then flipped a trick lateral.
2.The villain adjusted a towel belt, then flipped a trick lateral.
3.The villain laced up cleat spikes, then called a corner blitz.
4.The villain snapped an arm sleeve, then threw a hail mary pass.
5.The villain snapped an arm sleeve, then called a corner blitz.
6.The villain laced up cleat spikes, then sailed a field goal kick.
7.The villain wore a golden visor, then flipped a trick lateral.
8.The villain snapped an arm sleeve, then flipped a trick lateral.
9.The villain put on padded gloves, then executed a flea flicker.
10.The villain put on padded gloves, then threw a hail mary pass.
11.The villain put on padded gloves, then flipped a trick lateral.
12.The villain adjusted a towel belt, then sailed a field goal kick.
Solve it

Name the culprit

Choose the one suspect left standing.

About this mystery

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

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