The Mystery of the Missing Championship Trophy
Someone snatched the Golden Champions Trophy right out of the referee locker room before the big tournament game. Inspect the field evidence and solve the math clues to identify the thief.
Possible suspects
Cross off a row as each clue rules it out. On screen, tap a row.
| Name | Primary Sport | Warm-Up Drill | Dominant Hand | Hair Color | Gear Trouble |
|---|---|---|---|---|---|
| Caitlin Clark | Tennis | Spiral Pass | Right Handed | Neon Green | Slippery Grass |
| Derrick Henry | Football | Spiral Pass | Left Handed | Bright Orange | Deflated Ball |
| Travis Kelce | Rugby | Cone Shuttle | Right Handed | Jet Black | Deflated Ball |
| Christian Pulisic | Football | Tire Hop | Left Handed | Jet Black | Broken Strings |
| Serena Williams | Football | Serve Rally | Right Handed | Bright Orange | Deflated Ball |
| Justin Jefferson | Tennis | Tire Hop | Right Handed | Bright Orange | Broken Strings |
| Patrick Mahomes | Football | Spiral Pass | Left Handed | Jet Black | Deflated Ball |
| Cristiano Ronaldo | Tennis | Power Sprint | Right Handed | Neon Green | Slippery Grass |
| Josh Allen | Rugby | Cone Shuttle | Right Handed | Bright Orange | Broken Strings |
| Carlos Alcaraz | Soccer | Spiral Pass | Left Handed | Jet Black | Broken Strings |
| Coco Gauff | Rugby | Power Sprint | Right Handed | Bright Orange | Deflated Ball |
| Lamar Jackson | Track | Tire Hop | Right Handed | Bright Orange | Deflated Ball |
| Megan Rapinoe | Rugby | Spiral Pass | Right Handed | Neon Green | Broken Strings |
| Tyreek Hill | Track | Tire Hop | Left Handed | Neon Green | Slippery Grass |
| Rafael Nadal | Track | Serve Rally | Right Handed | Bright Orange | Deflated Ball |
| Lionel Messi | Track | Power Sprint | Right Handed | Jet Black | Broken Strings |
| Venus Williams | Soccer | Tire Hop | Right Handed | Bright Orange | Deflated Ball |
| Roger Federer | Tennis | Tire Hop | Right Handed | Bright Orange | Deflated Ball |
| Alex Morgan | Soccer | Cone Shuttle | Right Handed | Bright Orange | Slippery Grass |
| Novak Djokovic | Football | Serve Rally | Left Handed | Neon Green | Deflated Ball |
| Sam Kerr | Track | Spiral Pass | Left Handed | Jet Black | Broken Strings |
Rounding
The stadium scoreboard clock rounded the escape time to reveal a 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.
Multiplication facts (1-12)
Coach Marcus counted equal rows of practice cones left near the scene.
Solve each problem to learn its letter. Then write that letter in every box that shows the same number, and read the secret clue.
Word problems
The equipment manager tallied up total gear items moved before the game.
Solve each problem to learn its letter, then write the letters in the boxes to fill in the missing word.
Place value
The locker room keypad required entering place values to open the vault.
Solve each problem to learn its letter. Then write that letter in every box that shows the same number, and read the secret clue.
Division facts (1-12) — the last clue
The referee divided leftover practice balls into equal bags to find a hidden note.
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!
Name the culprit
Choose the one suspect left standing.
Answer Key — The Mystery of the Missing Championship Trophy
- Clue 1 (Rounding): "THE VILLAIN DOES NOT DO SERVE RALLY DRILLS"Round 60 to the nearest ten = 60 (T) · Round 430 to the nearest hundred = 400 (V) · Round 723 to the nearest hundred = 700 (I) · Round 8,987 to the nearest thousand = 9000 (Y) · Round 7,621 to the nearest thousand = 8000 (R) · Round 80 to the nearest ten = 80 (N) · Round 6,056 to the nearest thousand = 6000 (S) · Round 3,570 to the nearest thousand = 4000 (O) · Round 919 to the nearest hundred = 900 (L) · Round 6,919 to the nearest thousand = 7000 (D) · Round 46 to the nearest ten = 50 (H) · Round 30 to the nearest ten = 30 (E) · Round 72 to the nearest ten = 70 (A)
- Clue 2 (Multiplication facts (1-12)): "THE SUSPECT WAS SEEN USING THEIR RIGHT HAND"4 × 11 = 44 (T) · 1 × 5 = 5 (I) · 12 × 11 = 132 (W) · 7 × 6 = 42 (S) · 8 × 7 = 56 (D) · 11 × 11 = 121 (E) · 7 × 2 = 14 (G) · 7 × 4 = 28 (H) · 9 × 12 = 108 (R) · 2 × 4 = 8 (A) · 5 × 7 = 35 (N) · 10 × 7 = 70 (U) · 1 × 7 = 7 (P) · 5 × 12 = 60 (C)
- Clue 3 (Word problems): "DEFLATED BALL"Coach Marcus found 7 tennis rackets yesterday and 58 more today. How many tennis rackets in all? = 65 (D) · Coach Marcus lined up 4 rows of 8 football helmets. How many football helmets in all? = 32 (F) · There were 54 football helmets. 26 were used up. How many football helmets are left? = 28 (A) · Coach Marcus lined up 2 rows of 11 sports cones. How many sports cones in all? = 22 (T) · There were 58 water bottles. 29 were used up. How many water bottles are left? = 29 (E) · Coach Marcus lined up 12 rows of 4 tennis rackets. How many tennis rackets in all? = 48 (B) · Coach Marcus lined up 7 rows of 8 soccer balls. How many soccer balls in all? = 56 (L)
- Clue 4 (Place value): "A BRIGHT ORANGE HAIR WAS LEFT ON THE LOCK"What is the value of the 7 in 1,570? = 70 (A) · What is the value of the 9 in 9,671? = 9000 (T) · What is the value of the 6 in 76,043? = 6000 (F) · What is the value of the 8 in 58,322? = 8000 (O) · What is the value of the 3 in 237? = 30 (H) · What is the value of the 1 in 198? = 100 (E) · What is the value of the 6 in 618? = 600 (S) · What is the value of the 7 in 87,835? = 7000 (W) · What is the value of the 3 in 3,580? = 3000 (R) · What is the value of the 7 in 716? = 700 (I) · What is the value of the 2 in 6,924? = 20 (L) · What is the value of the 8 in 9,083? = 80 (K) · What is the value of the 8 in 877? = 800 (G) · What is the value of the 1 in 71,527? = 1000 (B) · What is the value of the 5 in 6,537? = 500 (N) · What is the value of the 2 in 3,241? = 200 (C)
- Clue 5 (Division facts (1-12)): surviving statement (box 12) → Venus Williams100 ÷ 10 = 10 · 5 ÷ 5 = 1 · 54 ÷ 6 = 9 · 22 ÷ 2 = 11 · 21 ÷ 7 = 3 · 20 ÷ 5 = 4 · 18 ÷ 3 = 6 · 16 ÷ 2 = 8 · 15 ÷ 3 = 5 · 49 ÷ 7 = 7 · 14 ÷ 7 = 2
About this mystery
- Grade level
- Grade 3 math
- Math topics
- Rounding, Multiplication, Word problems, Place value, Division
- Reading level
- grades 3-4
- Theme
- The Mystery of the Missing Championship Trophy — set in All-Star Sports Arena
- Format
- Interactive online & printable worksheet with answer key
- Solution
- One unique, verified culprit among 21 suspects
