Math Crackers
⚽ FootballGrade 1Reading: grades 1-2AdditionSubtractionSkip countingPlace valueMissing addends

The Great Game Day Mystery

Someone swiped the championship trophy right before kickoff. Coach Leo found clues around the field. Help him catch the sneaker 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 GearHelmet StripeTowel ColorWeakness
Deebo SamuelPower JumpNeon GlovesBlue StripeBlack TowelBright Lights
Christian McCaffreyRocket KickStar ArmbandRed StripeBlack TowelSlippery Mud
Justin JeffersonPower JumpLucky CoinBlue StripeBlack TowelBright Lights
Amon Ra St BrownPower JumpGolden WhistleBlue StripeBlack TowelLoud Horn
Tua TagovailoaMega TackleSilver TowelRed StripeWhite TowelSlippery Mud
Aaron DonaldSpin MoveSilver TowelBlue StripeWhite TowelBright Lights
T J WattMega TackleGolden WhistleRed StripeBlack TowelSlippery Mud
Josh AllenPower JumpStar ArmbandRed StripeBlack TowelLoud Horn
Joe BurrowTurbo SprintLucky CoinBlue StripeBlack TowelBright Lights
Tyreek HillMega TackleNeon GlovesRed StripeGreen TowelSlippery Mud
Davante AdamsTurbo SprintNeon GlovesRed StripeWhite TowelSlippery Mud
Stefon DiggsRocket KickGolden WhistleRed StripeWhite TowelSlippery Mud
Travis KelceRocket KickStar ArmbandRed StripeWhite TowelSlippery Mud
George KittlePower JumpGolden WhistleRed StripeWhite TowelBright Lights
Lamar JacksonRocket KickStar ArmbandBlue StripeWhite TowelSlippery Mud
Fred WarnerTurbo SprintLucky CoinRed StripeGreen TowelSlippery Mud
Myles GarrettMega TackleGolden WhistleRed StripeWhite TowelSlippery Mud
CeeDee LambRocket KickLucky CoinBlue StripeGreen TowelSlippery Mud
Jalen HurtsRocket KickNeon GlovesRed StripeGreen TowelBright Lights
Derrick HenrySpin MoveLucky CoinBlue StripeBlack TowelLoud Horn
Nick BosaSpin MoveStar ArmbandRed StripeGreen TowelSlippery Mud
Clue 1

Addition

Coach Leo counted all the footballs brought out for 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
4
6
17
5
18
17
20
11
17
3
9
8
17
5
18
8
T
4
10
5
17
20
5
12
7
19
17
3
T
4
8
15
17
7
3 + 1 =T
4 + 7 =K
7 + 2 =D
6 + 6 =I
1 + 5 =H
5 + 2 =L
4 + 4 =O
6 + 11 =E
7 + 8 =W
5 + 13 =N
8 + 11 =V
1 + 2 =R
4 + 1 =S
6 + 14 =A
3 + 7 =U
0/15 letters found
Clue 2

Subtraction

The referee checked how many helmets were left after equipment check.

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
7
1
9
3
17
14
14
14
15
W
7
15
6
17
13
14
9
6
1
19
17
2
3
9
12
17
12
17
8
16
17
9
10 - 3 =W
20 - 6 =S
11 - 3 =L
17 - 1 =M
13 - 7 =R
20 - 8 =H
19 - 4 =A
16 - 7 =T
10 - 9 =I
4 - 1 =N
18 - 5 =D
5 - 3 =O
20 - 1 =P
20 - 3 =E
0/14 letters found
Clue 3

Skip counting

The water captain counted hydration bottles by twos along 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.

S
20
22
15
27
27
18
140
24
100
25
8
120
140
15
27
27
18
8
25
27
120
130
18
S
20
6
18
65
9
18
140
Skip-count by 2s. Fill the blank: 2, 4, 6, 8, 10, 12, 14, 16, 18, ___, 22, 24S
Skip-count by 2s. Fill the blank: 2, 4, ___, 8, 10N
Skip-count by 10s. Fill the blank: 10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 110, ___, 130, 140T
Skip-count by 3s. Fill the blank: 3, 6, 9, 12, 15, 18, 21, 24, ___, 30, 33P
Skip-count by 5s. Fill the blank: 5, 10, 15, 20, ___, 30, 35U
Skip-count by 10s. Fill the blank: 10, 20, 30, 40, 50, 60, 70, 80, 90, ___, 110, 120M
Skip-count by 3s. Fill the blank: 3, 6, 9, 12, 15, ___, 21, 24E
Skip-count by 3s. Fill the blank: 3, 6, 9, 12, ___, 18, 21I
Skip-count by 10s. Fill the blank: 10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 110, 120, ___, 140, 150H
Skip-count by 2s. Fill the blank: 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, ___, 24, 26L
Skip-count by 3s. Fill the blank: 3, 6, ___, 12, 15K
Skip-count by 5s. Fill the blank: 5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60, ___, 70, 75A
Skip-count by 2s. Fill the blank: 2, 4, 6, ___, 10, 12D
Skip-count by 10s. Fill the blank: 10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 110, 120, 130, ___, 150, 160R
Skip-count by 2s. Fill the blank: 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, ___, 26, 28Y
0/15 letters found
Clue 4

Place value

The announcer looked at the tens and ones on the stadium scoreboard readout.

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
62
58
12
94
80
12
31
15
12
18
70
12
83
T
62
31
63
58
75
T
62
12
T
62
13
63
12
70
31
T
62
T
62
58
12
23
12
80
54
58
What number has 6 tens and 2 ones?T
What number has 7 tens and 0 ones?L
What number has 5 tens and 4 ones?C
What number has 7 tens and 5 ones?I
What number has 9 tens and 4 ones?S
What number has 2 tens and 3 ones?B
What number has 5 tens and 8 ones?H
What number has 1 ten and 2 ones?E
What number has 1 ten and 5 ones?K
What number has 1 ten and 3 ones?O
What number has 8 tens and 3 ones?F
What number has 6 tens and 3 ones?W
What number has 8 tens and 0 ones?N
What number has 3 tens and 1 one?A
What number has 1 ten and 8 ones?R
0/15 letters found
Clue 5

Missing addends — the last clue

The mascot needed to figure out how many points were still missing from the team total.

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
8 + ___ = 11
3 + ___ = 4
4 + ___ = 16
4 + ___ = 12
10 + ___ = 19
2 + ___ = 4
3 + ___ = 9
3 + ___ = 13
3 + ___ = 8
8 + ___ = 12
9 + ___ = 16
Step 2 — cross out the sentence with each answer
1.The villain uses a rocket kick, then adjusts the star armband.
2.The villain executes a power jump, then adjusts the star armband.
3.The villain starts a turbo sprint, then puts on the neon gloves.
4.The villain delivers a mega tackle, then puts on the neon gloves.
5.The villain uses a rocket kick, then wipes off with the silver towel.
6.The villain performs a spin move, then puts on the neon gloves.
7.The villain executes a power jump, then flips the lucky coin.
8.The villain executes a power jump, then puts on the neon gloves.
9.The villain executes a power jump, then wipes off with the silver towel.
10.The villain performs a spin move, then grabs the golden whistle.
11.The villain delivers a mega tackle, then grabs the golden whistle.
12.The villain uses a rocket kick, then grabs the golden whistle.
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 Great Game Day Mystery — set in Golden Helmet Stadium
Format
Interactive online & printable worksheet with answer key
Solution
One unique, verified culprit among 21 suspects

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