Math Crackers
🔎 The cleveland brownsGrade 10Reading: grades 7-9Place valueSkip countingAdditionFractions of a number

The Mystery of the Missing Browns Playbook

The stadium is packed, the Dawg Pound is barking, but disaster has struck! A sneaky thief has snatched the Cleveland Browns master playbook right out of the coach's office. If we don't recover it before kickoff, the big game is lost. Put on your detective badge and help us find out who 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 PlayLucky Mascot ItemScribble StyleHelmet HairPre-Game Snack Defeat
Rodney McLeodPlay-Action BootlegOrange Helmet KeychainRight-Handed DiagramBrown CurlsStadium Mustard
Martin EmersonDawg Pound Post RouteBrown Jersey BadgeRight-Handed DiagramOrange BuzzStadium Mustard
Jeremiah OwusuDawg Pound Post RouteDawg Pound BoneLeft-Handed DiagramBrown CurlsStadium Mustard
Amari CooperPower Counter RunMascot Chomps StickerLeft-Handed DiagramBrown CurlsStadium Mustard
Z'Darius SmithHail Mary PassDawg Pound BoneRight-Handed DiagramBrown CurlsStadium Mustard
Dawand JonesPlay-Action BootlegMascot Chomps StickerRight-Handed DiagramBlonde WavesCold Chili Dog
Jerry JeudyPower Counter RunOrange Helmet KeychainLeft-Handed DiagramOrange BuzzCold Chili Dog
Bernie KosarBlitz Package ZeroBrown Jersey BadgeRight-Handed DiagramOrange BuzzCold Chili Dog
Grant DelpitDawg Pound Post RouteOrange Helmet KeychainRight-Handed DiagramBrown CurlsStadium Mustard
Ogbo OkoronkwoBlitz Package ZeroCleat Lace LockRight-Handed DiagramBrown CurlsStadium Mustard
Otto GrahamBlitz Package ZeroDawg Pound BoneLeft-Handed DiagramOrange BuzzSoggy Stadium Pretzel
Dustin HopkinsHail Mary PassCleat Lace LockRight-Handed DiagramBrown CurlsSoggy Stadium Pretzel
Greg NewsomeDawg Pound Post RouteOrange Helmet KeychainLeft-Handed DiagramBrown CurlsStadium Mustard
Nick ChubbDawg Pound Post RouteOrange Helmet KeychainLeft-Handed DiagramOrange BuzzStadium Mustard
Charley HughlettBlitz Package ZeroMascot Chomps StickerRight-Handed DiagramBrown CurlsStadium Mustard
Joel BitonioHail Mary PassMascot Chomps StickerRight-Handed DiagramBrown CurlsStadium Mustard
Wyatt TellerHail Mary PassBrown Jersey BadgeLeft-Handed DiagramBlonde WavesSoggy Stadium Pretzel
Juan ThornhillBlitz Package ZeroBrown Jersey BadgeRight-Handed DiagramBlonde WavesCold Chili Dog
David NjokuPower Counter RunMascot Chomps StickerRight-Handed DiagramOrange BuzzSoggy Stadium Pretzel
Maurice HurstPower Counter RunDawg Pound BoneLeft-Handed DiagramBrown CurlsCold Chili Dog
Denzel WardDawg Pound Post RouteMascot Chomps StickerLeft-Handed DiagramOrange BuzzCold Chili Dog
Clue 1

Place value

A locked drawer in the coach's desk requires checking the digit in the tens place of our total franchise wins.

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
3000
5000
900
T
3000
5000
7000
900
4000
700
8000
6000
800
90
T
3000
5000
900
6000
5000
1000
70
400
90
90
T
3000
7000
6000
800
900
200
What is the value of the 3 in 723,454?T
What is the value of the 5 in 695,117?H
What is the value of the 8 in 48,105?A
What is the value of the 9 in 33,396?S
What is the value of the 8 in 43,862?K
What is the value of the 2 in 983,245?R
What is the value of the 9 in 46,961?E
What is the value of the 6 in 756,383?C
What is the value of the 4 in 109,400?P
What is the value of the 7 in 67,596?I
What is the value of the 7 in 103,573?M
What is the value of the 7 in 19,732?L
What is the value of the 4 in 34,163?F
What is the value of the 1 in 551,284?O
0/14 letters found
Clue 2

Skip counting

To find the next clue on the practice field, we have to count the orange yard markers by skips of five.

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

Addition

The equipment manager needs us to tally up all the broken helmets and game footballs to unlock the film room.

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

V
8503
2250
5848
5848
9461
2250
5348
9461
V
8503
6485
2250
8337
3855
4815
8674
5017
3855
8229
2250
2773
3289
2061
9688
3855
4815
9461
7257
8337
3110 + 5393 =V
4544 + 4130 =H
2376 + 2439 =T
5441 + 2788 =P
4081 + 5607 =U
4488 + 1997 =O
2532 + 2816 =N
1500 + 750 =I
5739 + 2598 =D
1887 + 3130 =E
2204 + 3644 =L
1649 + 2206 =S
1317 + 1972 =Y
3781 + 5680 =A
1407 + 654 =M
2446 + 4811 =R
1224 + 1549 =C
0/17 letters found
Clue 4

Fractions of a number

Only a fraction of the stadium lights are turned on, and solving that fraction gives us the master security 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.

B
8
7
21
6
50
36
60
7
11
47
22
30
7
48
50
23
22
21
50
30
4
15
4
15
11
5
15
30
2/4 of 16 =B
2/8 of 84 =O
1/5 of 180 =C
3/6 of 8 =H
1/6 of 42 =R
2/6 of 141 =Y
4/6 of 75 =N
3/10 of 50 =E
1/6 of 66 =L
6/10 of 100 =U
2/8 of 20 =M
1/4 of 92 =D
1/5 of 150 =T
1/4 of 192 =A
2/10 of 30 =W
4/10 of 55 =S
0/16 letters found
Clue 5

Fractions of a number — the last clue

We need to calculate what fraction of the team jerseys are clean before we can analyze the locker room floor.

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
1/8 of 16 = ?
1/3 of 36 = ?
2/4 of 18 = ?
1/3 of 15 = ?
2/4 of 22 = ?
8/10 of 5 = ?
1/8 of 8 = ?
7/8 of 8 = ?
8/10 of 10 = ?
6/8 of 4 = ?
4/8 of 12 = ?
Step 2 — cross out the sentence with each answer
1.The villain ordered the Blitz Package Zero, then dropped a Brown Jersey Badge.
2.The villain ran the Play-Action Bootleg, then lost an Orange Helmet Keychain.
3.The villain ran the Play-Action Bootleg, then dropped a Brown Jersey Badge.
4.The villain ordered the Blitz Package Zero, then snapped a Dawg Pound Bone.
5.The villain heaved a Hail Mary Pass, then scratched a Mascot Chomps Sticker.
6.The villain ordered the Blitz Package Zero, then scratched a Mascot Chomps Sticker.
7.The villain executed the Dawg Pound Post Route, then untied a Cleat Lace Lock.
8.The villain executed the Dawg Pound Post Route, then scratched a Mascot Chomps Sticker.
9.The villain heaved a Hail Mary Pass, then snapped a Dawg Pound Bone.
10.The villain ordered the Blitz Package Zero, then untied a Cleat Lace Lock.
11.The villain rushed a Power Counter Run, then lost an Orange Helmet Keychain.
12.The villain executed the Dawg Pound Post Route, then lost an Orange Helmet Keychain.
Solve it

Name the culprit

Choose the one suspect left standing.

About this mystery

Grade level
Grade 10 math
Math topics
Place value, Skip counting, Addition, Fractions of a number
Reading level
grades 7-9
Theme
The Mystery of the Missing Browns Playbook — set in the Cleveland Browns Headquarters in Berea
Format
Interactive online & printable worksheet with answer key
Solution
One unique, verified culprit among 21 suspects

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