Math Crackers
⚽ FootballGrade 4Reading: grades 3-4RoundingAdditionSubtractionMultiplicationDivision

The Championship Trophy Heist

The night before the big championship game at Gridiron Stadium, someone snuck onto the field and stole the Golden Football Trophy! Coach Miller needs your detective skills to clear the innocent players and tackle the culprit.

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 GearThrowing HandHelmet StripeBig Weakness
Brock PurdyShadow SackRocket CleatsRight-Handed ThrowerBlue Helmet StripeLoud Whistle
Derrick HenryCannon PassJet ShoulderpadsLeft-Handed ThrowerBlue Helmet StripeBright Stadium Lights
George KittleTurbo RushSticky GlovesRight-Handed ThrowerGold Helmet StripeLoud Whistle
Travis KelceShield BlockSticky GlovesRight-Handed ThrowerBlue Helmet StripeMuddy Turf
Dak PrescottTurbo RushRocket CleatsRight-Handed ThrowerBlue Helmet StripeMuddy Turf
Sauce GardnerTurbo RushLaser VisorRight-Handed ThrowerGold Helmet StripeLoud Whistle
Christian McCaffreyTurbo RushRocket CleatsLeft-Handed ThrowerBlue Helmet StripeLoud Whistle
Myles GarrettShadow SackJet ShoulderpadsRight-Handed ThrowerBlue Helmet StripeMuddy Turf
Josh AllenCannon PassRocket CleatsRight-Handed ThrowerBlue Helmet StripeMuddy Turf
Nick BosaShield BlockJet ShoulderpadsRight-Handed ThrowerRed Helmet StripeMuddy Turf
TJ WattTurbo RushRocket CleatsLeft-Handed ThrowerBlue Helmet StripeMuddy Turf
Jalen HurtsSonic KickLaser VisorLeft-Handed ThrowerRed Helmet StripeLoud Whistle
Justin JeffersonCannon PassRocket CleatsLeft-Handed ThrowerBlue Helmet StripeBright Stadium Lights
Patrick MahomesCannon PassRocket CleatsLeft-Handed ThrowerBlue Helmet StripeMuddy Turf
Lamar JacksonCannon PassLaser VisorRight-Handed ThrowerBlue Helmet StripeMuddy Turf
CJ StroudTurbo RushRocket CleatsRight-Handed ThrowerRed Helmet StripeBright Stadium Lights
Micah ParsonsTurbo RushLaser VisorRight-Handed ThrowerBlue Helmet StripeMuddy Turf
Cooper KuppSonic KickJet ShoulderpadsRight-Handed ThrowerBlue Helmet StripeLoud Whistle
Joe BurrowSonic KickRocket CleatsRight-Handed ThrowerGold Helmet StripeLoud Whistle
Tyreek HillShield BlockJet ShoulderpadsRight-Handed ThrowerRed Helmet StripeBright Stadium Lights
Davante AdamsSonic KickSticky GlovesRight-Handed ThrowerBlue Helmet StripeBright Stadium Lights
Clue 1

Rounding

The stadium score tracker only shows rounded yardage numbers on the big screen.

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
20
200
1700
50
4300
1700
430
3000
2000
500
290
7000
7000
430
290
4300
5000
230
1700
50
4300
230
T
20
30
1700
430
700
430
7000
430
50
1700
700
500
290
50
230
700
Round 20 to the nearest tenT
Round 429 to the nearest tenA
Round 1,844 to the nearest thousandY
Round 7,422 to the nearest thousandL
Round 709 to the nearest hundredR
Round 4,274 to the nearest hundredN
Round 3,214 to the nearest thousandK
Round 1,699 to the nearest hundredE
Round 291 to the nearest tenI
Round 50 to the nearest tenS
Round 26 to the nearest tenW
Round 233 to the nearest tenO
Round 204 to the nearest hundredH
Round 509 to the nearest hundredV
Round 5,409 to the nearest thousandD
0/15 letters found
Clue 2

Addition

Coach Miller adds up all the practice cones gathered from the turf.

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
4530
8713
3601
2566
3601
8854
8316
9651
8192
7449
8713
2030
2338
7449
9651
2566
7021
3237
8713
T
4530
8713
9651
6175
7515
3601
7515
T
4530
8713
2566
2030
2338
3601
2566
1560 + 2970 =T
4986 + 2463 =S
3559 + 4757 =L
2042 + 1559 =E
1094 + 2143 =G
867 + 1471 =W
6698 + 2953 =A
5245 + 2947 =Y
4896 + 2619 =D
927 + 1639 =R
3477 + 3544 =I
3914 + 2261 =N
690 + 1340 =O
5874 + 2839 =H
4178 + 4676 =P
0/15 letters found
Clue 3

Subtraction

The equipment manager calculates how many footballs are left after warmups.

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
5328
2031
3624
4825
8643
4015
4015
5584
8643
7102
8728
4015
8643
6649
8728
5124
7102
4825
3624
1632
6327
7631
8008
5070
5070
6327
T
5328
8008
1632
3316
8597 - 3269 =T
9819 - 4749 =D
10161 - 1518 =I
10541 - 4214 =Y
9470 - 3886 =A
5746 - 4114 =R
6907 - 3591 =F
8581 - 1932 =P
8894 - 4069 =V
6150 - 1026 =O
6174 - 2159 =L
12068 - 4966 =N
12941 - 4933 =U
12311 - 4680 =M
6045 - 2421 =E
2234 - 203 =H
9788 - 1060 =S
0/17 letters found
Clue 4

Multiplication facts (1-12)

The quarterback counts the total water bottles arranged in equal rows.

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
11
66
110
14
45
110
16
110
66
49
2
49
60
32
108
110
66
110
32
25
110
T
11
14
T
11
64
121
3
110
11 × 1 =T
11 × 10 =E
8 × 2 =N
11 × 11 =I
4 × 8 =L
9 × 12 =U
10 × 6 =B
7 × 7 =A
3 × 1 =P
1 × 2 =D
8 × 8 =R
2 × 7 =S
5 × 5 =M
5 × 9 =C
6 × 11 =H
0/15 letters found
Clue 5

Division facts (1-12) — the last clue

The referee divides the penalty flags evenly among the officiating team.

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
42 ÷ 7 = ?
3 ÷ 1 = ?
4 ÷ 1 = ?
40 ÷ 4 = ?
35 ÷ 7 = ?
56 ÷ 7 = ?
70 ÷ 10 = ?
77 ÷ 7 = ?
108 ÷ 12 = ?
108 ÷ 9 = ?
8 ÷ 8 = ?
Step 2 — cross out the sentence with each answer
1.The villain set up a shield block, then snatched the secret playbook.
2.The villain threw a cannon pass, then swiped the championship ball.
3.The villain used turbo rush, then swiped the championship ball.
4.The villain made a shadow sack, then pocketed the golden whistle.
5.The villain delivered a sonic kick, then stole the team mascot mask.
6.The villain set up a shield block, then grabbed the golden trophy.
7.The villain delivered a sonic kick, then pocketed the golden whistle.
8.The villain made a shadow sack, then swiped the championship ball.
9.The villain made a shadow sack, then grabbed the golden trophy.
10.The villain threw a cannon pass, then pocketed the golden whistle.
11.The villain used turbo rush, then stole the team mascot mask.
12.The villain made a shadow sack, then stole the team mascot mask.
Solve it

Name the culprit

Choose the one suspect left standing.

About this mystery

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

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