The Case of the Missing Royal Tiara
Someone snuck into Sunspire Castle during the Royal Gala and swapped the sacred Tiara of Sunspire with a cheap glass fake! The Grand Chamberlain needs your detective skills to figure out which guest is the imposter before the midnight dance begins.
Possible suspects
Cross off a row as each clue rules it out. On screen, tap a row.
| Name | Royal Talent | Palace Charm | Glove Style | Tiara Gem | Tricky Weakness |
|---|---|---|---|---|---|
| Princess Rapunzel | Pastry Baking | Golden Scepter | Right Handed Wave | Ruby Hair Clip | Loud Dragon Roars |
| Princess Hazel | Falcon Calling | Velvet Fan | Left Handed Wave | Sapphire Hair Clip | Loud Dragon Roars |
| Princess Iris | Pastry Baking | Rose Scented Cloak | Right Handed Wave | Sapphire Hair Clip | Sneezing Powder |
| Princess Cleo | Ribbon Twirling | Rose Scented Cloak | Left Handed Wave | Emerald Hair Clip | Spilled Tea |
| Princess Tiana | Falcon Calling | Rose Scented Cloak | Left Handed Wave | Sapphire Hair Clip | Sneezing Powder |
| Princess Aurora | Glass Slipper Dancing | Golden Scepter | Right Handed Wave | Emerald Hair Clip | Spilled Tea |
| Princess Jasmine | Glass Slipper Dancing | Silver Bell Ring | Right Handed Wave | Ruby Hair Clip | Loud Dragon Roars |
| Princess Ariel | Ribbon Twirling | Silver Bell Ring | Right Handed Wave | Ruby Hair Clip | Sneezing Powder |
| Princess Pippa | Harp Strumming | Rose Scented Cloak | Right Handed Wave | Emerald Hair Clip | Sneezing Powder |
| Princess Merida | Ribbon Twirling | Diamond Wand | Left Handed Wave | Emerald Hair Clip | Loud Dragon Roars |
| Princess Elsa | Falcon Calling | Silver Bell Ring | Right Handed Wave | Ruby Hair Clip | Loud Dragon Roars |
| Princess Ella | Glass Slipper Dancing | Diamond Wand | Right Handed Wave | Emerald Hair Clip | Sneezing Powder |
| Princess Belle | Glass Slipper Dancing | Golden Scepter | Left Handed Wave | Emerald Hair Clip | Sneezing Powder |
| Princess Snow | Falcon Calling | Rose Scented Cloak | Right Handed Wave | Emerald Hair Clip | Spilled Tea |
| Princess Anna | Pastry Baking | Velvet Fan | Left Handed Wave | Emerald Hair Clip | Loud Dragon Roars |
| Princess Violet | Glass Slipper Dancing | Rose Scented Cloak | Left Handed Wave | Ruby Hair Clip | Spilled Tea |
| Princess Ivy | Ribbon Twirling | Diamond Wand | Left Handed Wave | Emerald Hair Clip | Sneezing Powder |
| Princess Rose | Harp Strumming | Rose Scented Cloak | Left Handed Wave | Emerald Hair Clip | Sneezing Powder |
| Princess Daisy | Glass Slipper Dancing | Silver Bell Ring | Left Handed Wave | Emerald Hair Clip | Sneezing Powder |
| Princess Mulan | Glass Slipper Dancing | Velvet Fan | Left Handed Wave | Emerald Hair Clip | Sneezing Powder |
| Princess Flora | Falcon Calling | Golden Scepter | Right Handed Wave | Emerald Hair Clip | Loud Dragon Roars |
Rounding
The royal guard checking guest badges only saw rounded numbers on the magic entry scanner.
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
The head butler added up all the sparkly invitation cards dropped near the throne room.
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
The palace detective subtracted the missing silk handkerchiefs left in the garden.
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)
The pastry chef counted equal rows of frosted cupcakes set out on long banquet tables.
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 castle pages split glowing clues into equal groups across the courtyard.
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 Missing Royal Tiara
- Clue 1 (Rounding): "THE VILLAIN DOES NOT CARRY A GOLDEN SCEPTER"Round 33 to the nearest ten = 30 (T) · Round 278 to the nearest hundred = 300 (Y) · Round 78 to the nearest ten = 80 (N) · Round 614 to the nearest hundred = 600 (G) · Round 836 to the nearest hundred = 800 (H) · Round 7,000 to the nearest thousand = 7000 (P) · Round 4,641 to the nearest thousand = 5000 (V) · Round 93 to the nearest ten = 90 (D) · Round 3,948 to the nearest thousand = 4000 (I) · Round 695 to the nearest hundred = 700 (S) · Round 41 to the nearest ten = 40 (C) · Round 453 to the nearest hundred = 500 (L) · Round 372 to the nearest hundred = 400 (O) · Round 19 to the nearest ten = 20 (E) · Round 57 to the nearest ten = 60 (R) · Round 2,604 to the nearest thousand = 3000 (A)
- Clue 2 (Addition): "THE SNOOP WAVED WITH THEIR LEFT HAND"238 + 553 = 791 (T) · 85 + 121 = 206 (V) · 229 + 281 = 510 (I) · 426 + 285 = 711 (N) · 183 + 375 = 558 (D) · 148 + 164 = 312 (P) · 237 + 257 = 494 (O) · 133 + 173 = 306 (L) · 185 + 396 = 581 (F) · 165 + 155 = 320 (S) · 562 + 408 = 970 (E) · 276 + 122 = 398 (A) · 180 + 295 = 475 (H) · 236 + 252 = 488 (R) · 414 + 197 = 611 (W)
- Clue 3 (Subtraction): "THE VILLAIN WAS STOPPED BY SNEEZING POWDER"470 - 146 = 324 (T) · 880 - 74 = 806 (P) · 832 - 219 = 613 (L) · 1034 - 317 = 717 (B) · 229 - 22 = 207 (W) · 773 - 304 = 469 (Y) · 562 - 246 = 316 (N) · 903 - 338 = 565 (O) · 352 - 93 = 259 (Z) · 938 - 370 = 568 (G) · 690 - 193 = 497 (I) · 582 - 386 = 196 (E) · 481 - 143 = 338 (H) · 692 - 340 = 352 (D) · 987 - 120 = 867 (R) · 918 - 330 = 588 (V) · 821 - 367 = 454 (S) · 846 - 192 = 654 (A)
- Clue 4 (Multiplication facts (1-12)): "AN EMERALD HAIR CLIP WAS LEFT ON THE CHAIR"5 × 5 = 25 (A) · 12 × 5 = 60 (O) · 9 × 3 = 27 (R) · 12 × 12 = 144 (M) · 7 × 4 = 28 (I) · 2 × 4 = 8 (T) · 3 × 2 = 6 (E) · 11 × 10 = 110 (P) · 5 × 11 = 55 (H) · 10 × 3 = 30 (L) · 3 × 6 = 18 (D) · 9 × 5 = 45 (F) · 7 × 10 = 70 (C) · 11 × 6 = 66 (W) · 9 × 7 = 63 (N) · 7 × 12 = 84 (S)
- Clue 5 (Division facts (1-12)): surviving statement (box 5) → Princess Daisy108 ÷ 12 = 9 · 42 ÷ 6 = 7 · 18 ÷ 9 = 2 · 66 ÷ 11 = 6 · 32 ÷ 8 = 4 · 1 ÷ 1 = 1 · 16 ÷ 2 = 8 · 132 ÷ 11 = 12 · 15 ÷ 5 = 3 · 110 ÷ 11 = 10 · 99 ÷ 9 = 11
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 Missing Royal Tiara — set in The Grand Ballroom of Sunspire Castle
- Format
- Interactive online & printable worksheet with answer key
- Solution
- One unique, verified culprit among 21 suspects
