Math Crackers
🏀 BasketballGrade 3Reading: grades 3-4Place valueAdditionSubtractionMultiplicationDivision

The Mystery of the Stolen Trophy

Someone swapped the Golden Basketball trophy right before the championship game! Help Detective Dash search the arena, interview suspects, and crack the clues to find out who stole 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 MoveLucky GearShooting HandHeadwearCourt Distraction
Anthony DavisSky HookStriped SocksRight HandedBlue VisorLoud Whistles
Devin BookerSky HookHigh Top SneakersRight HandedGold SweatbandSqueaky Shoes
Luka DoncicSky HookHigh Top SneakersRight HandedBlue VisorLoud Whistles
Kobe BryantSlam DunkPadded HeadbandRight HandedBlue VisorLoud Whistles
Kevin DurantSky HookElbow SleeveLeft HandedGold SweatbandSqueaky Shoes
Shaquille ONealSlam DunkNeon WristbandRight HandedGold SweatbandFlashing Cameras
Joel EmbiidCrossover DribbleNeon WristbandRight HandedRed CapLoud Whistles
Damian LillardSky HookElbow SleeveRight HandedRed CapLoud Whistles
Jayson TatumFadeaway JumperNeon WristbandLeft HandedRed CapFlashing Cameras
Jimmy ButlerSlam DunkNeon WristbandLeft HandedBlue VisorLoud Whistles
Magic JohnsonFadeaway JumperNeon WristbandRight HandedBlue VisorFlashing Cameras
Larry BirdEuro StepElbow SleeveRight HandedBlue VisorLoud Whistles
Giannis AntetokounmpoCrossover DribbleElbow SleeveRight HandedBlue VisorSqueaky Shoes
Chris PaulFadeaway JumperPadded HeadbandLeft HandedGold SweatbandSqueaky Shoes
Nikola JokicSlam DunkHigh Top SneakersLeft HandedBlue VisorLoud Whistles
James HardenEuro StepPadded HeadbandLeft HandedRed CapSqueaky Shoes
Coach CarterCrossover DribbleHigh Top SneakersLeft HandedRed CapFlashing Cameras
Michael JordanCrossover DribbleElbow SleeveRight HandedGold SweatbandFlashing Cameras
Steph CurrySky HookPadded HeadbandRight HandedGold SweatbandSqueaky Shoes
Kyrie IrvingEuro StepNeon WristbandLeft HandedBlue VisorFlashing Cameras
LeBron JamesSlam DunkNeon WristbandRight HandedBlue VisorLoud Whistles
Clue 1

Place value

Detective Dash checked the digital scoreboard digit values to decrypt the first 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.

T
10
300
7000
800
60
40
900
9000
500
T
10
2000
500
2000
90
50
T
10
6000
7000
80
9000
300
500
700
300
T
10
50
900
1000
90
7000
80
4000
7000
9000
1000
What is the value of the 1 in 2,410?T
What is the value of the 9 in 953?P
What is the value of the 4 in 642?L
What is the value of the 3 in 328?H
What is the value of the 6 in 86,358?W
What is the value of the 9 in 9,408?R
What is the value of the 7 in 57,325?E
What is the value of the 7 in 710?G
What is the value of the 6 in 268?U
What is the value of the 5 in 1,589?I
What is the value of the 8 in 3,683?A
What is the value of the 4 in 4,883?K
What is the value of the 9 in 5,696?N
What is the value of the 5 in 354?O
What is the value of the 2 in 2,701?D
What is the value of the 1 in 81,549?S
What is the value of the 8 in 9,831?C
0/17 letters found
Clue 2

Addition

Dash added up the snack stand receipts to trace where the suspect bought popcorn.

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
221
230
774
778
618
778
385
774
578
T
221
357
463
778
463
852
542
695
230
T
221
230
463
673
899
774
899
385
600
463
721
774
852
74 + 147 =T
249 + 136 =P
346 + 327 =N
138 + 92 =H
397 + 203 =L
275 + 267 =I
233 + 488 =Y
443 + 252 =G
372 + 527 =D
420 + 432 =R
358 + 220 =C
340 + 434 =E
494 + 284 =S
232 + 386 =U
236 + 121 =W
141 + 322 =A
0/16 letters found
Clue 3

Subtraction

The detective subtracted the practice drill times to see who left early.

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

L
599
550
879
627
500
375
849
663
306
L
599
318
663
663
590
261
650
318
627
306
375
318
590
879
L
599
615
650
849
306
261
500
261
678
848 - 249 =L
564 - 303 =A
454 - 79 =H
917 - 290 =D
931 - 253 =Y
1130 - 251 =U
483 - 165 =E
716 - 101 =P
780 - 190 =C
1050 - 201 =I
626 - 320 =T
794 - 244 =O
864 - 364 =W
1035 - 385 =R
685 - 22 =S
0/15 letters found
Clue 4

Multiplication facts (1-12)

Dash multiplied the rows of seats in Section B to find the hidden notebook.

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
24
30
56
72
144
33
10
55
121
2
64
A
24
55
11
2
121
15
15
144
11
54
144
A
24
2
50
27
144
50
2
121
15
27
81
6 × 4 =A
3 × 10 =B
1 × 10 =I
9 × 9 =Y
2 × 1 =R
3 × 5 =P
11 × 11 =O
12 × 12 =E
7 × 8 =L
9 × 6 =N
8 × 8 =W
5 × 11 =S
11 × 3 =V
3 × 9 =H
10 × 5 =T
11 × 1 =D
8 × 9 =U
0/17 letters found
Clue 5

Division facts (1-12) — the last clue

The detective divided the basketballs into equal gym bags to reveal the last clue.

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
11 ÷ 1 = ?
80 ÷ 10 = ?
90 ÷ 10 = ?
18 ÷ 6 = ?
6 ÷ 1 = ?
44 ÷ 11 = ?
12 ÷ 12 = ?
80 ÷ 8 = ?
108 ÷ 9 = ?
4 ÷ 2 = ?
55 ÷ 11 = ?
Step 2 — cross out the sentence with each answer
1.The villain thundered down a slam dunk, then adjusted an elbow sleeve.
2.The villain sank a fadeaway jumper, then pulled up striped socks.
3.The villain executed a sky hook, then laced up high top sneakers.
4.The villain dazzled with a crossover dribble, then laced up high top sneakers.
5.The villain drove with a euro step, then pulled up striped socks.
6.The villain drove with a euro step, then laced up high top sneakers.
7.The villain thundered down a slam dunk, then snapped a neon wristband.
8.The villain thundered down a slam dunk, then adjusted a padded headband.
9.The villain drove with a euro step, then adjusted an elbow sleeve.
10.The villain sank a fadeaway jumper, then snapped a neon wristband.
11.The villain executed a sky hook, then pulled up striped socks.
12.The villain executed a sky hook, then adjusted an elbow sleeve.
Solve it

Name the culprit

Choose the one suspect left standing.

About this mystery

Grade level
Grade 3 math
Math topics
Place value, Addition, Subtraction, Multiplication, Division
Reading level
grades 3-4
Theme
The Mystery of the Stolen Trophy — set in The Metro Hoops Arena
Format
Interactive online & printable worksheet with answer key
Solution
One unique, verified culprit among 21 suspects

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