The Case of the Penalty Phantom
Right before the big final at Sunfield Stadium, the team captain vanished from the locker room. All that was left behind were a muddy cleat print and a torn jersey. People say the Penalty Phantom grabbed her, and only careful detective work can track this sneaky player down.
Possible suspects
Cross off a row as each clue rules it out. On screen, tap a row.
| Name | Signature Move | Sneaky Trick | Player Type | Sock Color | Weak Spot |
|---|---|---|---|---|---|
| Marco | long range blast | spin move | boy | blue | bright lights |
| Leo | long range blast | no look pass | boy | red | loud whistle |
| Zara | powerful header | fake slide tackle | girl | yellow | loud whistle |
| Felix | long range blast | spin move | girl | yellow | loud whistle |
| Mia | fancy footwork | spin move | boy | blue | bright lights |
| Lucia | long range blast | stepover fake | girl | yellow | bright lights |
| Hugo | fancy footwork | no look pass | girl | red | loud whistle |
| Sofia | bicycle kick | no look pass | boy | blue | loud whistle |
| Sammy | diving save | stepover fake | boy | blue | bright lights |
| Priya | diving save | fake slide tackle | boy | red | loud whistle |
| Ella | fancy footwork | fake slide tackle | boy | red | loud whistle |
| Oscar | powerful header | spin move | boy | red | loud whistle |
| Bruno | diving save | quick throw in | girl | red | loud whistle |
| Tariq | long range blast | stepover fake | boy | red | bright lights |
| Diego | diving save | no look pass | boy | red | muddy grass |
| Nina | powerful header | fake slide tackle | boy | blue | bright lights |
| Dani | fancy footwork | spin move | girl | yellow | loud whistle |
| Layla | diving save | no look pass | boy | red | loud whistle |
| Aisha | long range blast | no look pass | boy | yellow | loud whistle |
| Ruby | bicycle kick | fake slide tackle | girl | red | loud whistle |
| Maya | bicycle kick | stepover fake | girl | yellow | bright lights |
Rounding
Solve each problem to learn its letter. Then write that letter in every box that shows the same number, and read the secret clue.
Addition
Solve each problem to learn its letter. Then write that letter in every box that shows the same number, and read the secret clue.
Subtraction
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)
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
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 Case of the Penalty Phantom
- Clue 1 (Rounding): "THE VILLAIN CANNOT DO A SPIN MOVE"Round 7,390 to the nearest thousand = 7000 (T) · Round 288 to the nearest hundred = 300 (P) · Round 37 to the nearest ten = 40 (N) · Round 3,647 to the nearest thousand = 4000 (I) · Round 627 to the nearest hundred = 600 (D) · Round 759 to the nearest hundred = 800 (L) · Round 205 to the nearest hundred = 200 (V) · Round 2,655 to the nearest thousand = 3000 (C) · Round 71 to the nearest ten = 70 (H) · Round 4,675 to the nearest thousand = 5000 (S) · Round 5,536 to the nearest thousand = 6000 (E) · Round 716 to the nearest hundred = 700 (A) · Round 19 to the nearest ten = 20 (M) · Round 871 to the nearest hundred = 900 (O)
- Clue 2 (Addition): "A WITNESS SAW A BOY DASH AWAY"254 + 496 = 750 (A) · 198 + 374 = 572 (B) · 159 + 175 = 334 (H) · 195 + 326 = 521 (N) · 123 + 260 = 383 (W) · 172 + 328 = 500 (S) · 390 + 257 = 647 (I) · 323 + 644 = 967 (Y) · 424 + 234 = 658 (O) · 511 + 450 = 961 (D) · 209 + 403 = 612 (T) · 281 + 210 = 491 (E)
- Clue 3 (Subtraction): "A LOUD WHISTLE MADE THE THIEF FREEZE"736 - 399 = 337 (A) · 528 - 184 = 344 (L) · 437 - 251 = 186 (F) · 821 - 252 = 569 (W) · 601 - 47 = 554 (M) · 567 - 297 = 270 (O) · 561 - 304 = 257 (H) · 633 - 146 = 487 (U) · 642 - 69 = 573 (I) · 1022 - 343 = 679 (S) · 569 - 183 = 386 (E) · 451 - 135 = 316 (R) · 509 - 177 = 332 (D) · 729 - 86 = 643 (T) · 192 - 87 = 105 (Z)
- Clue 4 (Multiplication facts (1–12)): "A RED SOCK THREAD WAS LEFT BEHIND"1 × 9 = 9 (A) · 10 × 11 = 110 (R) · 5 × 2 = 10 (C) · 12 × 10 = 120 (H) · 5 × 6 = 30 (T) · 6 × 3 = 18 (I) · 7 × 5 = 35 (S) · 7 × 10 = 70 (F) · 6 × 8 = 48 (W) · 9 × 9 = 81 (B) · 10 × 9 = 90 (K) · 12 × 12 = 144 (L) · 5 × 5 = 25 (N) · 11 × 12 = 132 (O) · 10 × 5 = 50 (D) · 7 × 8 = 56 (E)
- Clue 5 (Division facts (1–12)): surviving statement (box 4) → Ella30 ÷ 5 = 6 · 77 ÷ 7 = 11 · 81 ÷ 9 = 9 · 33 ÷ 11 = 3 · 6 ÷ 6 = 1 · 10 ÷ 2 = 5 · 56 ÷ 8 = 7 · 18 ÷ 9 = 2 · 72 ÷ 6 = 12 · 24 ÷ 3 = 8 · 90 ÷ 9 = 10
About this mystery
- Grade level
- Grade 3 math
- Math topics
- Rounding, Addition, Subtraction, Multiplication, Division
- Reading level
- grades 3-4
- Theme
- The Case of the Penalty Phantom — set in Sunfield Stadium
- Format
- Interactive online & printable worksheet with answer key
- Solution
- One unique, verified culprit among 21 suspects
