Math Crackers
🏀 BasketballGrade 4Reading: grades 3-4Fractions of a numberMultiplicationRoundingAddition

The Case of the Missing Championship Trophy

Just before tip-off at the championship game, someone sneaked into the locker room and snatched the golden basketball trophy! Coach Miller needs your detective skills to examine clues and find 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 MoveGear ItemShooting HandHeadband ColorDistraction
Kyrie IrvingSky Hook ShotPadded SleevesRight HandedBlue HeadbandLoud Horn
Jaylen BrownCrossover DribbleGold ChainRight HandedBlue HeadbandSqueaky Shoes
Ja MorantNo Look PassGold ChainLeft HandedOrange HeadbandBouncing Mascot
Shai Gilgeous AlexanderCrossover DribbleAnkle BracesRight HandedBlue HeadbandSqueaky Shoes
Devin BookerFadeaway JumperPadded SleevesRight HandedOrange HeadbandSqueaky Shoes
Paul GeorgeSlam DunkPadded SleevesLeft HandedGreen HeadbandLoud Horn
Donovan MitchellNo Look PassHigh SocksLeft HandedOrange HeadbandBouncing Mascot
Nikola JokicFadeaway JumperAnkle BracesRight HandedOrange HeadbandLoud Horn
Jalen BrunsonFadeaway JumperPadded SleevesRight HandedOrange HeadbandBouncing Mascot
Tyrese HaliburtonCrossover DribbleAnkle BracesRight HandedBlue HeadbandLoud Horn
LeBron JamesNo Look PassGold ChainRight HandedOrange HeadbandLoud Horn
Trae YoungCrossover DribbleGold ChainLeft HandedBlue HeadbandBouncing Mascot
Anthony DavisFadeaway JumperAnkle BracesLeft HandedOrange HeadbandLoud Horn
Kevin DurantNo Look PassAnkle BracesRight HandedOrange HeadbandLoud Horn
Luka DoncicSky Hook ShotHigh SocksRight HandedOrange HeadbandBouncing Mascot
Zion WilliamsonCrossover DribbleHigh SocksLeft HandedOrange HeadbandBouncing Mascot
Steph CurryFadeaway JumperPadded SleevesRight HandedOrange HeadbandLoud Horn
Giannis AntetokounmpoFadeaway JumperGlow SneakersLeft HandedOrange HeadbandSqueaky Shoes
Bam AdebayoSky Hook ShotGlow SneakersLeft HandedGreen HeadbandSqueaky Shoes
DeAaron FoxSlam DunkHigh SocksRight HandedOrange HeadbandLoud Horn
Damian LillardSlam DunkPadded SleevesRight HandedBlue HeadbandBouncing Mascot
Clue 1

Fractions of a number

Coach Miller checked the team roster to calculate what fraction of the roster arrived early to practice.

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
30
8
25
26
20
40
40
31
20
23
39
7
25
14
23
7
T
30
12
25
31
3
8
20
22
8
14
7
5
19
14
3/4 of 40 =T
3/6 of 52 =V
2/8 of 156 =D
2/10 of 95 =K
4/6 of 21 =S
2/10 of 125 =E
4/8 of 40 =I
3/6 of 44 =G
2/6 of 9 =R
1/4 of 92 =N
1/4 of 160 =L
4/8 of 16 =H
1/5 of 155 =A
2/6 of 15 =C
3/6 of 14 =O
6/10 of 20 =W
0/16 letters found
Clue 2

Multiplication facts (1-12)

To count the basketballs on the storage rack, Coach Miller multiplied the rows by the columns.

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
81
32
18
25
70
30
30
36
70
45
70
2
36
60
70
14
32
T
81
32
36
45
40
18
40
2
32
120
120
T
81
18
60
9 × 9 =T
2 × 7 =G
9 × 2 =E
10 × 7 =I
10 × 6 =R
4 × 8 =H
2 × 1 =S
5 × 5 =V
5 × 6 =L
10 × 4 =D
10 × 12 =O
6 × 6 =A
9 × 5 =N
0/13 letters found
Clue 3

Rounding

The digital scoreboard near the tunnel only shows fan attendance rounded to the nearest hundred.

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
3700
4300
900
1100
70
50
50
9000
70
170
90
9000
370
700
70
370
T
3700
1700
9000
130
T
3700
900
700
7000
290
9000
50
500
200
700
4300
500
1700
170
Round 3,681 to the nearest hundredT
Round 168 to the nearest tenN
Round 87 to the nearest tenW
Round 53 to the nearest tenL
Round 4,311 to the nearest hundredH
Round 369 to the nearest tenS
Round 213 to the nearest hundredU
Round 286 to the nearest tenY
Round 851 to the nearest hundredE
Round 74 to the nearest tenI
Round 663 to the nearest hundredD
Round 9,171 to the nearest thousandA
Round 1,695 to the nearest hundredR
Round 458 to the nearest hundredO
Round 1,062 to the nearest hundredV
Round 131 to the nearest tenC
Round 7,227 to the nearest thousandB
0/17 letters found
Clue 4

Addition

Coach Miller added up all the extra practice gear left near the bench area.

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
5296
3668
8746
6354
5206
6517
6517
5616
5206
5602
5305
8132
6981
2127
2127
8746
5305
5616
5602
6981
8132
5616
5602
3334
8746
3668
8746
5616
5305
3713
5616
5602
5305
3519 + 1777 =T
3028 + 3326 =V
2271 + 1063 =G
3922 + 4824 =E
2885 + 2420 =D
2247 + 2959 =I
2094 + 1619 =B
2738 + 2864 =N
652 + 1475 =P
3363 + 3618 =O
1982 + 3634 =A
1787 + 1881 =H
2579 + 5553 =R
4105 + 2412 =L
0/14 letters found
Clue 5

Fractions of a number — the last clue

The equipment manager checked the drink crate to find what fraction of the water bottles were completely full.

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
2/4 of 8 = ?
1/10 of 50 = ?
1/5 of 10 = ?
2/8 of 12 = ?
1/8 of 72 = ?
4/8 of 20 = ?
1/6 of 72 = ?
2/3 of 9 = ?
2/10 of 5 = ?
1/6 of 42 = ?
1/2 of 16 = ?
Step 2 — cross out the sentence with each answer
1.The villain drained a fadeaway jumper, then laced up glow sneakers.
2.The villain faked a no look pass, then flashed a gold chain.
3.The villain faked a no look pass, then pulled up high socks.
4.The villain faked a no look pass, then strapped on ankle braces.
5.The villain drained a fadeaway jumper, then strapped on ankle braces.
6.The villain sank a sky hook shot, then adjusted padded sleeves.
7.The villain busted out a crossover dribble, then adjusted padded sleeves.
8.The villain threw down a slam dunk, then strapped on ankle braces.
9.The villain drained a fadeaway jumper, then flashed a gold chain.
10.The villain threw down a slam dunk, then flashed a gold chain.
11.The villain drained a fadeaway jumper, then adjusted padded sleeves.
12.The villain sank a sky hook shot, then laced up glow sneakers.
Solve it

Name the culprit

Choose the one suspect left standing.

About this mystery

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

More free printable math cases

4th grade worksheetsAddition worksheetsMultiplication worksheetsRounding worksheetsFractions of a number worksheets⚽ Sports worksheetsAll worksheets →
The Great Beacon Heist
Grade 4
The Whisker Haven Golden Fish Caper
Grade 4
The Great Ridge Mystery
Grade 4
The Mystery of Misty Mountain Trail
Grade 4