Math Mysteries
Basketball, SoccerGrade 3Reading: grades 3-4AdditionRoundingSubtractionMultiplicationDivision

The Great Championship Capers

The golden championship whistle has been swiped right before the tournament! A rogue player has disrupted the locker rooms and scrambled the game plan. We need to solve the sports mysteries and find the thief before kickoff!

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 GearDribbling StyleHeadband ColorGame Distraction
ShaqBicycle KickStriped SocksRight-Foot DominantBlue HeadbandBouncing Balls
MartaHalf-Court HookshotGold High-TopsRight-Foot DominantBlack HeadbandCheering Fans
Megan RapinoeRainbow FlickNeon Green CleatsRight-Foot DominantBlack HeadbandSqueaking Sneakers
Kevin DurantHalf-Court HookshotStriped SocksRight-Foot DominantRed HeadbandBouncing Balls
Erling HaalandHalf-Court HookshotSqueaky SneakersRight-Foot DominantRed HeadbandSqueaking Sneakers
Harry KaneHalf-Court HookshotShiny Shin GuardsRight-Foot DominantBlack HeadbandCheering Fans
Alex MorganHalf-Court HookshotSqueaky SneakersRight-Foot DominantBlack HeadbandCheering Fans
LeBron JamesBicycle KickShiny Shin GuardsLeft-Foot DominantBlue HeadbandBouncing Balls
Steph CurryBicycle KickNeon Green CleatsLeft-Foot DominantBlack HeadbandSqueaking Sneakers
Bukayo SakaBicycle KickSqueaky SneakersRight-Foot DominantBlue HeadbandCheering Fans
Diana TaurasiBicycle KickStriped SocksRight-Foot DominantRed HeadbandSqueaking Sneakers
Chloe KellyNo-Look PassSqueaky SneakersRight-Foot DominantBlue HeadbandSqueaking Sneakers
Ja MorantRainbow FlickNeon Green CleatsRight-Foot DominantRed HeadbandSqueaking Sneakers
Jimmy ButlerRainbow FlickSqueaky SneakersLeft-Foot DominantBlue HeadbandSqueaking Sneakers
Mo SalahRainbow FlickStriped SocksRight-Foot DominantBlack HeadbandCheering Fans
Marcus RashfordBicycle KickSqueaky SneakersLeft-Foot DominantBlack HeadbandCheering Fans
Kylian MbappeNo-Look PassGold High-TopsRight-Foot DominantRed HeadbandCheering Fans
Son Heung minBicycle KickSqueaky SneakersRight-Foot DominantBlack HeadbandCheering Fans
Luka DoncicNo-Look PassGold High-TopsLeft-Foot DominantBlack HeadbandBouncing Balls
Lionel MessiSlam DunkSqueaky SneakersLeft-Foot DominantBlue HeadbandSqueaking Sneakers
Sue BirdBicycle KickShiny Shin GuardsLeft-Foot DominantBlack HeadbandSqueaking Sneakers
Clue 1

Addition

We found two piles of training cones left behind by the thief. Add them together to find the total cones and get our first 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
919
384
609
T
919
384
918
609
639
211
212
609
951
306
212
T
919
674
609
586
774
951
384
918
306
205
951
384
918
306
792
400
586
774
211
951
356 + 563 =T
212 + 397 =E
474 + 318 =G
245 + 139 =H
404 + 182 =A
373 + 266 =F
190 + 116 =N
531 + 387 =I
206 + 468 =W
416 + 358 =R
133 + 78 =D
120 + 92 =O
104 + 101 =Y
364 + 587 =S
188 + 212 =U
0/15 letters found
Clue 2

Rounding

The radar gun clocked the thief running away, but it only displays speed rounded to the nearest ten. Round this number to read the screen.

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
8000
500
30
4000
400
50
3000
7000
7000
2000
30
800
600
2000
4000
9000
3000
T
8000
500
T
8000
500
30
50
3000
40
500
T
8000
80
800
800
T
8000
Round 8,270 to the nearest thousandT
Round 30 to the nearest tenE
Round 445 to the nearest hundredD
Round 6,804 to the nearest thousandB
Round 82 to the nearest tenF
Round 474 to the nearest hundredH
Round 4,089 to the nearest thousandY
Round 9,408 to the nearest thousandW
Round 766 to the nearest hundredO
Round 41 to the nearest tenG
Round 596 to the nearest hundredN
Round 2,686 to the nearest thousandI
Round 54 to the nearest tenR
Round 1,702 to the nearest thousandL
0/14 letters found
Clue 3

Subtraction

We checked the equipment bag. Subtract the remaining soccer balls from the original count to see how many the thief stole.

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
443
155
663
822
681
394
563
156
663
864
155
663
456
T
443
155
663
822
155
663
205
394
498
T
443
155
663
352
155
663
663
394
807
456
495
681
205
456
868
706 - 263 =T
869 - 62 =I
800 - 344 =N
450 - 295 =H
716 - 35 =F
347 - 191 =Z
952 - 389 =O
870 - 207 =E
427 - 222 =A
449 - 55 =R
629 - 131 =D
1145 - 323 =Y
1265 - 397 =S
887 - 392 =G
377 - 25 =C
1209 - 345 =W
0/16 letters found
Clue 4

Multiplication facts (1-12)

The locker room has rows of lockers. Multiply the rows by the lockers in each row to find the locker we need to search.

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
35
27
10
66
88
45
54
100
5
121
100
11
55
70
27
100
54
5
100
45
54
45
27
100
16
144
70
27
11
66
88
16
144
7 × 5 =W
1 × 11 =C
12 × 12 =T
11 × 11 =L
9 × 6 =D
8 × 11 =U
7 × 10 =H
6 × 11 =O
9 × 3 =E
10 × 10 =A
9 × 5 =N
8 × 2 =R
5 × 2 =F
5 × 1 =B
5 × 11 =K
0/15 letters found
Clue 5

Division facts (1-12) — the last clue

We need to pack the sports drinks into crates. Divide the total bottles equally to find how many go in each crate and unlock 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
77 ÷ 7 = ?
12 ÷ 2 = ?
44 ÷ 11 = ?
110 ÷ 11 = ?
77 ÷ 11 = ?
3 ÷ 1 = ?
2 ÷ 1 = ?
35 ÷ 7 = ?
90 ÷ 10 = ?
10 ÷ 10 = ?
24 ÷ 2 = ?
Step 2 — cross out the sentence with each answer
1.The villain pulled off a flashy rainbow flick, then fled the court in shiny shin guards.
2.The villain executed a flawless bicycle kick, then dashed off in gold high-tops.
3.The villain landed a thunderous slam dunk, then leaped away wearing striped socks.
4.The villain did a wild half-court hookshot, then dashed off in gold high-tops.
5.The villain tossed a sneaky no-look pass, then leaped away wearing striped socks.
6.The villain did a wild half-court hookshot, then scampered past in squeaky sneakers.
7.The villain landed a thunderous slam dunk, then fled the court in shiny shin guards.
8.The villain pulled off a flashy rainbow flick, then leaped away wearing striped socks.
9.The villain tossed a sneaky no-look pass, then scampered past in squeaky sneakers.
10.The villain landed a thunderous slam dunk, then sprinted away in neon green cleats.
11.The villain executed a flawless bicycle kick, then scampered past in squeaky sneakers.
12.The villain executed a flawless bicycle kick, then fled the court in shiny shin guards.
Solve it

Name the culprit

Choose the one suspect left standing.

About this mystery

Grade level
Grade 3 math
Math topics
Addition, Rounding, Subtraction, Multiplication, Division
Reading level
grades 3-4
Theme
The Great Championship Capers — set in The Mega-Sports Dome
Format
Interactive online & printable worksheet with answer key
Solution
One unique, verified culprit among 21 suspects

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