The Secret Lair Mystery
Someone snuck into the secret lab and took the big shiny energy gem! Search for clues to find out which villain did it.
Possible suspects
Cross off a row as each clue rules it out. On screen, tap a row.
| Name | Gadget | Ride | Eye Gear | Hairstyle | Weakness |
|---|---|---|---|---|---|
| Tinker Tom | Zap Blaster | Flying Craft | Wears Goggles | Wild Blue Hair | Loud Bells |
| Sprocket Sam | Freeze Laser | Hover Scooter | No Goggles | Spike Green Hair | Bright Flashlights |
| Fizzy Fred | Zap Blaster | Flying Craft | No Goggles | Wild Blue Hair | Banana Jam |
| Rusty Rick | Shrink Ray | Rocket Boots | Wears Goggles | Wild Blue Hair | Bright Flashlights |
| Minion Pip | Zap Blaster | Flying Craft | Wears Goggles | Wild Blue Hair | Banana Jam |
| Gizmo Gus | Shrink Ray | Flying Craft | Wears Goggles | Spike Green Hair | Bright Flashlights |
| Minion Kevin | Zap Blaster | Anti Gravity Belt | No Goggles | Shiny Bald Head | Banana Jam |
| Dr Hiss | Zap Blaster | Hover Scooter | Wears Goggles | Wild Blue Hair | Bright Flashlights |
| Agent Snip | Goo Launcher | Rocket Boots | No Goggles | Spike Green Hair | Bright Flashlights |
| Baron Bolt | Shrink Ray | Flying Craft | No Goggles | Spike Green Hair | Bright Flashlights |
| Victor Vain | Magnet Cannon | Super Speed Helmet | No Goggles | Spike Green Hair | Loud Bells |
| Noodle Ned | Magnet Cannon | Hover Scooter | No Goggles | Wild Blue Hair | Bright Flashlights |
| Prof Pop | Goo Launcher | Hover Scooter | No Goggles | Spike Green Hair | Loud Bells |
| Minion Otto | Goo Launcher | Flying Craft | No Goggles | Spike Green Hair | Bright Flashlights |
| Minion Tim | Freeze Laser | Anti Gravity Belt | No Goggles | Shiny Bald Head | Bright Flashlights |
| Bimble Ben | Freeze Laser | Anti Gravity Belt | Wears Goggles | Wild Blue Hair | Banana Jam |
| Sparky Sid | Goo Launcher | Flying Craft | Wears Goggles | Shiny Bald Head | Bright Flashlights |
| Bumper Bill | Zap Blaster | Super Speed Helmet | Wears Goggles | Spike Green Hair | Loud Bells |
| Zippy Zed | Magnet Cannon | Flying Craft | No Goggles | Spike Green Hair | Banana Jam |
| Captain Clank | Freeze Laser | Super Speed Helmet | Wears Goggles | Spike Green Hair | Bright Flashlights |
| Major Mash | Shrink Ray | Anti Gravity Belt | No Goggles | Spike Green Hair | Bright Flashlights |
Addition
We added up all the stolen test tubes on the table.
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 took away the broken gears to clean up the bench.
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)
We counted the rows of mini gadgets on the shelf.
Solve each problem to learn its letter. Then write that letter in every box that shows the same number, and read the secret clue.
Skip counting
We skip counted the boots printed on the floor.
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 split the banana snacks equally among the team.
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 Secret Lair Mystery
- Clue 1 (Addition): "THE VILLAIN DOES NOT USE ROCKET BOOTS"12 + 7 = 19 (T) · 1 + 1 = 2 (N) · 4 + 7 = 11 (C) · 1 + 2 = 3 (O) · 5 + 13 = 18 (S) · 9 + 6 = 15 (V) · 5 + 4 = 9 (D) · 6 + 6 = 12 (H) · 2 + 2 = 4 (B) · 3 + 10 = 13 (R) · 9 + 5 = 14 (A) · 8 + 9 = 17 (K) · 4 + 3 = 7 (U) · 7 + 3 = 10 (E) · 6 + 10 = 16 (L) · 4 + 4 = 8 (I)
- Clue 2 (Subtraction): "THE SNEAKY VILLAIN WORE NO GOGGLES AT ALL"20 - 2 = 18 (T) · 14 - 7 = 7 (K) · 8 - 7 = 1 (W) · 10 - 4 = 6 (V) · 14 - 3 = 11 (E) · 18 - 3 = 15 (I) · 6 - 2 = 4 (A) · 20 - 8 = 12 (Y) · 14 - 6 = 8 (N) · 7 - 4 = 3 (G) · 20 - 6 = 14 (S) · 10 - 8 = 2 (L) · 8 - 3 = 5 (R) · 15 - 2 = 13 (H) · 11 - 1 = 10 (O)
- Clue 3 (Multiplication facts (1-12)): "BRIGHT FLASHLIGHTS SCARED THE VILLAIN AWAY"10 × 8 = 80 (B) · 4 × 5 = 20 (E) · 7 × 11 = 77 (W) · 11 × 11 = 121 (V) · 11 × 9 = 99 (F) · 3 × 3 = 9 (S) · 7 × 7 = 49 (I) · 4 × 11 = 44 (D) · 10 × 9 = 90 (G) · 4 × 8 = 32 (N) · 7 × 6 = 42 (H) · 9 × 3 = 27 (T) · 10 × 11 = 110 (A) · 2 × 4 = 8 (C) · 8 × 8 = 64 (Y) · 2 × 2 = 4 (R) · 2 × 7 = 14 (L)
- Clue 4 (Skip counting): "THE POLICE FOUND SPIKE GREEN HAIR AT THE LAB"Skip-count by 2s. Fill the blank: 2, 4, ___, 8, 10 = 6 (T) · Skip-count by 10s. Fill the blank: 10, 20, 30, 40, 50, 60, 70, 80, 90, 100, ___, 120, 130 = 110 (K) · Skip-count by 3s. Fill the blank: 3, 6, 9, 12, 15, 18, 21, 24, 27, 30, ___, 36, 39 = 33 (E) · Skip-count by 10s. Fill the blank: 10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 110, 120, 130, ___, 150, 160 = 140 (L) · Skip-count by 3s. Fill the blank: 3, 6, 9, 12, 15, 18, 21, 24, ___, 30, 33 = 27 (R) · Skip-count by 2s. Fill the blank: 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, ___, 28, 30 = 26 (G) · Skip-count by 5s. Fill the blank: 5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60, ___, 70, 75 = 65 (C) · Skip-count by 5s. Fill the blank: 5, 10, ___, 20, 25 = 15 (U) · Skip-count by 5s. Fill the blank: 5, 10, 15, 20, ___, 30, 35 = 25 (B) · Skip-count by 2s. Fill the blank: 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, ___, 26, 28 = 24 (D) · Skip-count by 2s. Fill the blank: 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, ___, 30, 32 = 28 (I) · Skip-count by 2s. Fill the blank: 2, 4, 6, 8, ___, 12, 14 = 10 (P) · Skip-count by 10s. Fill the blank: 10, 20, 30, 40, 50, 60, 70, 80, ___, 100, 110 = 90 (F) · Skip-count by 5s. Fill the blank: 5, 10, 15, 20, 25, 30, 35, 40, 45, 50, ___, 60, 65 = 55 (S) · Skip-count by 5s. Fill the blank: 5, 10, 15, 20, 25, 30, 35, 40, ___, 50, 55 = 45 (A) · Skip-count by 5s. Fill the blank: 5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60, 65, ___, 75, 80 = 70 (O) · Skip-count by 10s. Fill the blank: 10, 20, 30, ___, 50, 60 = 40 (H) · Skip-count by 2s. Fill the blank: 2, 4, 6, 8, 10, ___, 14, 16 = 12 (N)
- Clue 5 (Division facts (1-12)): surviving statement (box 10) → Minion Otto90 ÷ 10 = 9 · 48 ÷ 8 = 6 · 8 ÷ 4 = 2 · 72 ÷ 6 = 12 · 35 ÷ 7 = 5 · 22 ÷ 2 = 11 · 33 ÷ 11 = 3 · 28 ÷ 4 = 7 · 24 ÷ 6 = 4 · 56 ÷ 7 = 8 · 1 ÷ 1 = 1
About this mystery
- Grade level
- Grade 1 math
- Math topics
- Addition, Subtraction, Multiplication, Skip counting, Division
- Reading level
- grades 1-2
- Theme
- The Secret Lair Mystery — set in The Top Secret Lab
- Format
- Interactive online & printable worksheet with answer key
- Solution
- One unique, verified culprit among 21 suspects
