Math Crackers
🏀 BasketballGrade 4Reading: grades 3-4MultiplicationRoundingAdditionSubtractionMissing addends

The Case of the Missing Championship Trophy

Just hours before the big championship game, the shiny gold trophy went missing from the locker room! Coach Marcus found sneaker prints near center court. Decode the clues to find out who sneaked into the arena!

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 ShotSneaker StyleShooting HandHeadwearFavorite Snack
Kyrie IrvingEurostep DriveStriped Mid TopsLeft HandedRed HeadbandSalty Pretzels
Devin BookerSky HookGolden Low TopsLeft HandedBlack SweatbandOrange Slices
Anthony EdwardsSky HookGolden Low TopsLeft HandedBlue CapCheesy Popcorn
LeBron JamesSky HookNeon High TopsRight HandedRed HeadbandCheesy Popcorn
Giannis AntetokounmpoFadeaway JumpRetro Leather ShoesLeft HandedBlack SweatbandOrange Slices
Jimmy ButlerEurostep DriveRetro Leather ShoesRight HandedRed HeadbandSalty Pretzels
Sabrina IonescuFadeaway JumpStriped Mid TopsRight HandedBlack SweatbandOrange Slices
Klay ThompsonFadeaway JumpNeon High TopsRight HandedBlack SweatbandOrange Slices
Caitlin ClarkSky HookStriped Mid TopsLeft HandedRed HeadbandOrange Slices
Shaquille ONealThree PointerGlitter SneakersRight HandedBlack SweatbandOrange Slices
Aja WilsonThree PointerRetro Leather ShoesRight HandedBlack SweatbandCheesy Popcorn
Luka DoncicThree PointerGolden Low TopsRight HandedBlue CapOrange Slices
Nikola JokicFadeaway JumpRetro Leather ShoesRight HandedBlack SweatbandOrange Slices
Trae YoungSky HookStriped Mid TopsLeft HandedBlue CapOrange Slices
Steph CurryEurostep DriveGlitter SneakersRight HandedRed HeadbandSalty Pretzels
Maya MooreFadeaway JumpRetro Leather ShoesLeft HandedBlue CapSalty Pretzels
Ja MorantThree PointerNeon High TopsRight HandedRed HeadbandOrange Slices
Sue BirdSky HookStriped Mid TopsLeft HandedBlue CapCheesy Popcorn
Donovan MitchellSlam DunkGolden Low TopsRight HandedBlack SweatbandOrange Slices
Kobe BryantFadeaway JumpNeon High TopsRight HandedBlue CapCheesy Popcorn
Damian LillardSky HookGolden Low TopsLeft HandedBlue CapOrange Slices
Clue 1

Multiplication facts (1-12)

The arena equipment manager counted the practice basketballs stacked in equal rows on the ball racks.

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
2
44
24
12
132
12
144
24
42
T
2
40
90
24
12
15
90
T
2
55
24
28
54
12
T
2
54
49
144
24
40
6
49
40
T
2
90
144
12
1 × 2 =T
6 × 9 =R
10 × 4 =D
5 × 11 =W
10 × 9 =O
12 × 12 =P
3 × 5 =N
4 × 11 =H
4 × 3 =S
7 × 6 =C
7 × 7 =I
12 × 11 =U
7 × 4 =A
6 × 4 =E
6 × 1 =M
0/15 letters found
Clue 2

Rounding

The scoreboard digital display only showed the arena 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
20
370
5000
1100
900
1100
9000
5000
500
T
20
2300
7000
1100
1100
5000
5000
110
1100
370
700
700
T
20
70
110
170
430
70
170
370
T
20
370
7000
110
290
5000
290
Round 20 to the nearest tenT
Round 68 to the nearest tenI
Round 367 to the nearest tenH
Round 656 to the nearest hundredO
Round 6,625 to the nearest thousandA
Round 109 to the nearest tenN
Round 5,336 to the nearest thousandE
Round 853 to the nearest hundredU
Round 2,254 to the nearest hundredW
Round 170 to the nearest tenG
Round 430 to the nearest tenR
Round 487 to the nearest hundredC
Round 1,115 to the nearest hundredS
Round 294 to the nearest tenD
Round 8,965 to the nearest thousandP
0/15 letters found
Clue 3

Addition

The head referee tallied up all the points scored during both practice quarters combined.

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

P
5901
9353
9353
9746
5561
4200
9642
9704
9567
9704
9642
5370
4946
9666
9353
5561
9746
6778
5307
9353
5561
7018
9353
9642
9353
9746
9353
4200
9215
5454
9353
2077
6778
4946
2127
2307 + 3594 =P
1113 + 964 =H
3329 + 3689 =W
2924 + 6822 =L
3667 + 1703 =A
5450 + 4192 =R
2460 + 4318 =I
2974 + 2587 =S
2662 + 2284 =N
3132 + 6572 =O
6364 + 3302 =G
2710 + 1490 =F
5277 + 4290 =M
2839 + 6514 =E
3519 + 1935 =B
3180 + 6035 =T
2154 + 3153 =C
1032 + 1095 =D
0/18 letters found
Clue 4

Subtraction

The stat keeper calculated how many bench points remained after subtracting technical fouls.

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
1416
3490
3245
A
1416
8163
2462
7652
2812
3309
A
1416
3889
3490
A
1416
2384
6250
2812
A
1416
7652
7025
6396
4699
2384
6250
3490
8337
3889
7987
3309
3490
A
1416
3245
3245
4728 - 3312 =A
7540 - 4231 =E
9661 - 1324 =Y
9851 - 3455 =O
2916 - 532 =N
6853 - 2964 =T
6370 - 3125 =L
8593 - 941 =S
8526 - 1501 =F
11136 - 2973 =C
11343 - 3356 =H
5293 - 2831 =K
8224 - 3525 =U
3098 - 286 =W
8432 - 2182 =D
7474 - 3984 =B
0/16 letters found
Clue 5

Missing addends — the last clue

Coach Marcus looked at the team total to figure out how many more points were needed.

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
23 + ___ = 29
40 + ___ = 41
19 + ___ = 31
14 + ___ = 25
29 + ___ = 38
1 + ___ = 9
36 + ___ = 41
33 + ___ = 43
36 + ___ = 43
30 + ___ = 34
16 + ___ = 19
Step 2 — cross out the sentence with each answer
1.The villain drained a fadeaway jump, then laced up neon high tops.
2.The villain stuffed a slam dunk, then laced up golden low tops.
3.The villain hit a three pointer, then laced up striped mid tops.
4.The villain hit a three pointer, then laced up neon high tops.
5.The villain hit a three pointer, then laced up golden low tops.
6.The villain hit a three pointer, then laced up glitter sneakers.
7.The villain stuffed a slam dunk, then laced up retro leather shoes.
8.The villain sank a sky hook, then laced up golden low tops.
9.The villain drove with a eurostep drive, then laced up retro leather shoes.
10.The villain sank a sky hook, then laced up striped mid tops.
11.The villain drove with a eurostep drive, then laced up striped mid tops.
12.The villain drained a fadeaway jump, then laced up retro leather shoes.
Solve it

Name the culprit

Choose the one suspect left standing.

About this mystery

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

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