The Case of the Missing Golden Sunflower Seed
Someone snuck into the high-canopy aviary and snatched the famous Golden Sunflower Seed right before showtime! Detective, solve the math clues to track down the culprit before they escape the sanctuary.
Possible suspects
Cross off a row as each clue rules it out. On screen, tap a row.
| Name | Special Skill | Escape Gear | Dominant Foot | Feather Crest | Distraction |
|---|---|---|---|---|---|
| Jax Jingle | Nut Cracking | Mirror Shield | Right Footed | Golden Yellow Tuft | Mango Slices |
| Skyler Soar | Mimic Echo | Rope Swinger | Left Footed | Neon Green Plume | Shiny Mirrors |
| Penny Parrot | Seed Bombing | Smoke Bomb | Right Footed | Neon Green Plume | Soft Whistling |
| Polly Flutter | Wing Flapping | Smoke Bomb | Left Footed | Golden Yellow Tuft | Soft Whistling |
| Pipkin Plume | Loud Squawking | Glider Pack | Left Footed | Neon Green Plume | Soft Whistling |
| Kiwi Katy | Seed Bombing | Rope Swinger | Right Footed | Golden Yellow Tuft | Soft Whistling |
| Rico Crest | Seed Bombing | Rope Swinger | Left Footed | Neon Green Plume | Shiny Mirrors |
| Bella Feathers | Nut Cracking | Glider Pack | Left Footed | Bright Red Crest | Shiny Mirrors |
| Buster Beak | Mimic Echo | Glider Pack | Right Footed | Neon Green Plume | Shiny Mirrors |
| Pip Squawker | Mimic Echo | Rope Swinger | Left Footed | Bright Red Crest | Mango Slices |
| Ruby Talon | Loud Squawking | Flash Beacon | Left Footed | Neon Green Plume | Soft Whistling |
| Ziggy Wing | Loud Squawking | Rope Swinger | Left Footed | Bright Red Crest | Soft Whistling |
| Mango Mike | Seed Bombing | Smoke Bomb | Left Footed | Neon Green Plume | Soft Whistling |
| Fiona Feather | Mimic Echo | Flash Beacon | Right Footed | Golden Yellow Tuft | Soft Whistling |
| Chirpy Charlie | Seed Bombing | Glider Pack | Left Footed | Bright Red Crest | Mango Slices |
| Barnaby Birb | Wing Flapping | Glider Pack | Right Footed | Bright Red Crest | Shiny Mirrors |
| Captain Macaw | Nut Cracking | Smoke Bomb | Right Footed | Golden Yellow Tuft | Mango Slices |
| Toco Toucan | Mimic Echo | Flash Beacon | Left Footed | Neon Green Plume | Shiny Mirrors |
| Cleo Perch | Wing Flapping | Mirror Shield | Left Footed | Neon Green Plume | Soft Whistling |
| Felix Flapp | Loud Squawking | Glider Pack | Right Footed | Bright Red Crest | Soft Whistling |
| Sunny Skylark | Mimic Echo | Mirror Shield | Left Footed | Neon Green Plume | Soft Whistling |
Addition
We counted all the scattered birdseed packets along the aviary path to trace the thief.
Solve each problem to learn its letter. Then write that letter in every box that shows the same number, and read the secret clue.
Rounding
The aviary security sensor rounded the visitor count to the nearest ten.
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
We checked how many mango snacks were missing from the feeding tray.
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 roosting perches were arranged in equal rows to count the flock.
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
We shared the recovered sunflower seeds equally among the hungry macaws.
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 Golden Sunflower Seed
- Clue 1 (Addition): "THE SNEAKY THIEF DOES NOT USE A GLIDER PACK"3890 + 3005 = 6895 (T) · 1624 + 2030 = 3654 (D) · 4248 + 2847 = 7095 (U) · 2220 + 3080 = 5300 (E) · 1818 + 3705 = 5523 (N) · 1168 + 855 = 2023 (O) · 2443 + 2132 = 4575 (G) · 4650 + 2727 = 7377 (I) · 1580 + 3349 = 4929 (P) · 5209 + 3433 = 8642 (R) · 1051 + 1000 = 2051 (L) · 2978 + 3375 = 6353 (K) · 1591 + 2434 = 4025 (S) · 2296 + 983 = 3279 (H) · 2880 + 3797 = 6677 (A) · 3295 + 4970 = 8265 (C) · 2838 + 3994 = 6832 (Y) · 3989 + 2326 = 6315 (F)
- Clue 2 (Rounding): "THE THIEF SNATCHED THE SEED WITH LEFT FOOT"Round 3,415 to the nearest thousand = 3000 (T) · Round 66 to the nearest ten = 70 (W) · Round 132 to the nearest ten = 130 (L) · Round 49 to the nearest ten = 50 (I) · Round 734 to the nearest hundred = 700 (A) · Round 234 to the nearest ten = 230 (E) · Round 2,030 to the nearest thousand = 2000 (D) · Round 109 to the nearest ten = 110 (F) · Round 489 to the nearest hundred = 500 (C) · Round 370 to the nearest ten = 370 (H) · Round 4,269 to the nearest hundred = 4300 (N) · Round 27 to the nearest ten = 30 (S) · Round 4,966 to the nearest thousand = 5000 (O)
- Clue 3 (Subtraction): "HEARING A WHISTLE MADE THE THIEF HALT"7915 - 3372 = 4543 (H) · 6087 - 4657 = 1430 (W) · 2611 - 1018 = 1593 (N) · 2747 - 727 = 2020 (D) · 8133 - 3957 = 4176 (F) · 5103 - 4061 = 1042 (G) · 13559 - 4571 = 8988 (A) · 2369 - 595 = 1774 (S) · 13181 - 4963 = 8218 (L) · 5195 - 2939 = 2256 (E) · 13578 - 4997 = 8581 (T) · 8696 - 2259 = 6437 (R) · 3196 - 307 = 2889 (I) · 10384 - 4554 = 5830 (M)
- Clue 4 (Multiplication facts (1-12)): "GREEN PLUME FEATHERS WERE LEFT AT THE SCENE"6 × 9 = 54 (G) · 3 × 5 = 15 (P) · 3 × 1 = 3 (S) · 7 × 2 = 14 (W) · 8 × 6 = 48 (C) · 7 × 8 = 56 (A) · 7 × 7 = 49 (H) · 11 × 11 = 121 (N) · 12 × 2 = 24 (U) · 7 × 6 = 42 (F) · 6 × 5 = 30 (M) · 7 × 4 = 28 (T) · 8 × 12 = 96 (L) · 9 × 5 = 45 (R) · 2 × 11 = 22 (E)
- Clue 5 (Division facts (1-12)): surviving statement (box 12) → Mango Mike66 ÷ 6 = 11 · 7 ÷ 1 = 7 · 24 ÷ 12 = 2 · 1 ÷ 1 = 1 · 54 ÷ 6 = 9 · 18 ÷ 3 = 6 · 8 ÷ 1 = 8 · 120 ÷ 12 = 10 · 30 ÷ 6 = 5 · 9 ÷ 3 = 3 · 12 ÷ 3 = 4
About this mystery
- Grade level
- Grade 4 math
- Math topics
- Addition, Rounding, Subtraction, Multiplication, Division
- Reading level
- grades 3-4
- Theme
- The Case of the Missing Golden Sunflower Seed — set in Parrot Perch Sanctuary
- Format
- Interactive online & printable worksheet with answer key
- Solution
- One unique, verified culprit among 21 suspects
