Math Crackers
🏀 BasketballGrade 3Reading: grades 3-4RoundingMultiplicationAdditionSubtractionDivision

The Case of the Missing Championship Trophy

The championship trophy vanished right before tip-off at Hoop Town Arena! Coach Maya needs your help to search the locker rooms and decode the clue notes before the big game ends.

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 HandHairstyleWeakness
DeAaron FoxSpin MovePadded HeadbandRight HandedBuzz CutLoud Score Horn
Tyrese HaliburtonNo Look PassGrip Chalk BagRight HandedBraided CornrowsLoud Score Horn
Trae YoungEuro StepWeighted WristbandLeft HandedBuzz CutSqueaky Whistle
Damian LillardNo Look PassPadded HeadbandRight HandedCurly AfroSqueaky Whistle
Giannis AntetokounmpoFast BreakGrip Chalk BagLeft HandedBuzz CutLoud Score Horn
Zion WilliamsonSky HookWeighted WristbandLeft HandedBuzz CutSqueaky Whistle
Jayson TatumFast BreakHigh Top SneakersLeft HandedCurly AfroLoud Score Horn
Domantas SabonisEuro StepNeon Arm SleeveLeft HandedBuzz CutBright Mascot Mask
Pascal SiakamNo Look PassGrip Chalk BagRight HandedCurly AfroSqueaky Whistle
Anthony DavisSpin MoveWeighted WristbandRight HandedBuzz CutBright Mascot Mask
Kevin DurantNo Look PassNeon Arm SleeveRight HandedBuzz CutLoud Score Horn
Bam AdebayoNo Look PassGrip Chalk BagLeft HandedBuzz CutBright Mascot Mask
Shai Gilgeous AlexanderNo Look PassHigh Top SneakersLeft HandedBuzz CutBright Mascot Mask
Kawhi LeonardEuro StepWeighted WristbandLeft HandedCurly AfroLoud Score Horn
Ja MorantNo Look PassGrip Chalk BagRight HandedBuzz CutLoud Score Horn
Kyrie IrvingFast BreakWeighted WristbandRight HandedCurly AfroLoud Score Horn
Jimmy ButlerSky HookGrip Chalk BagRight HandedBuzz CutLoud Score Horn
LeBron JamesSky HookWeighted WristbandRight HandedBuzz CutSqueaky Whistle
Devin BookerFast BreakPadded HeadbandLeft HandedBraided CornrowsSqueaky Whistle
Paul GeorgeEuro StepGrip Chalk BagRight HandedBuzz CutLoud Score Horn
Donovan MitchellEuro StepGrip Chalk BagLeft HandedBraided CornrowsLoud Score Horn
Clue 1

Rounding

The arena scoreboard rounded the fan count to the nearest hundred, giving our first secret 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
500
30
900
T
500
30
60
900
200
9000
70
900
90
3000
70
T
500
800
900
700
20
700
2000
700
9000
9000
900
9000
30
900
700
9000
600
700
3000
9000
Round 503 to the nearest hundredT
Round 8,839 to the nearest thousandD
Round 929 to the nearest hundredE
Round 28 to the nearest tenH
Round 753 to the nearest hundredW
Round 607 to the nearest hundredB
Round 58 to the nearest tenI
Round 19 to the nearest tenR
Round 213 to the nearest hundredF
Round 68 to the nearest tenO
Round 93 to the nearest tenS
Round 2,445 to the nearest thousandP
Round 2,845 to the nearest thousandN
Round 730 to the nearest hundredA
0/14 letters found
Clue 2

Multiplication facts (1-12)

Coach counted equal rows of practice basketballs near the bench to uncover the next hint.

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
33
6
32
T
33
6
70
32
66
99
32
66
T
33
45
7
25
70
56
T
33
66
25
42
30
T
33
6
32
25
70
49
6
T
33
6
45
56
21
11 × 3 =T
10 × 7 =I
7 × 3 =D
7 × 7 =G
6 × 7 =O
1 × 6 =H
11 × 9 =L
5 × 5 =R
6 × 11 =F
8 × 7 =N
5 × 6 =M
9 × 5 =A
7 × 1 =P
4 × 8 =E
0/14 letters found
Clue 3

Addition

The stat keeper added up all the quarter scores from tonight to reveal the next clue.

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
395
467
753
924
917
924
730
753
255
T
395
285
632
924
692
413
753
632
549
753
848
784
917
T
395
678
652
506
784
917
848
924
255
784
413
753
467
784
413
948
179 + 216 =T
216 + 290 =L
214 + 253 =H
465 + 288 =E
307 + 325 =A
608 + 309 =U
290 + 388 =B
178 + 77 =C
224 + 189 =R
516 + 332 =D
370 + 360 =P
433 + 491 =S
211 + 441 =Y
331 + 453 =O
91 + 194 =W
334 + 215 =K
377 + 571 =N
375 + 317 =F
0/18 letters found
Clue 4

Subtraction

The court manager subtracted the missing jerseys from the rack to unlock another mystery note.

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
789
607
139
821
227
338
139
A
789
286
227
894
227
821
750
A
789
869
825
615
615
847
825
338
740
A
789
607
821
250
847
821
825
227
338
855 - 66 =A
485 - 258 =R
379 - 93 =I
1133 - 286 =C
415 - 165 =N
1079 - 210 =B
1074 - 324 =M
1142 - 248 =F
1093 - 353 =W
831 - 216 =Z
725 - 118 =S
911 - 86 =U
535 - 197 =T
996 - 175 =O
218 - 79 =H
0/15 letters found
Clue 5

Division facts (1-12) — the last clue

The referee split the leftover water bottles equally among the teams to crack the final 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
45 ÷ 5 = ?
44 ÷ 4 = ?
24 ÷ 8 = ?
66 ÷ 11 = ?
24 ÷ 6 = ?
3 ÷ 3 = ?
77 ÷ 11 = ?
10 ÷ 5 = ?
60 ÷ 12 = ?
70 ÷ 7 = ?
32 ÷ 4 = ?
Step 2 — cross out the sentence with each answer
1.The villain started a sudden fast break, then tightened their weighted wristband.
2.The villain drove with a swift euro step, then tightened their weighted wristband.
3.The villain tossed a slick no look pass, then dusted their grip chalk bag.
4.The villain drove with a swift euro step, then laced up their high top sneakers.
5.The villain executed a sneaky sky hook, then tightened their weighted wristband.
6.The villain started a sudden fast break, then adjusted their neon arm sleeve.
7.The villain drove with a swift euro step, then adjusted their neon arm sleeve.
8.The villain performed a dizzying spin move, then tightened their weighted wristband.
9.The villain executed a sneaky sky hook, then dusted their grip chalk bag.
10.The villain started a sudden fast break, then laced up their high top sneakers.
11.The villain drove with a swift euro step, then dusted their grip chalk bag.
12.The villain tossed a slick no look pass, then adjusted their neon arm sleeve.
Solve it

Name the culprit

Choose the one suspect left standing.

About this mystery

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

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