The Case of the Missing Diamond Pickaxe
Someone snuck into the craft hall and stole the Grand Builder's glowing pickaxe! Solve the math clues to find the thief.
Possible suspects
Cross off a row as each clue rules it out. On screen, tap a row.
| Name | Main Tool | Stolen Item | Dominant Hand | Headgear | Weakness |
|---|---|---|---|---|---|
| Steve Miner | Netherite Hoe | Redstone Dust | Right Handed | Iron Helm | Water Bucket |
| Creeper Carl | Netherite Hoe | Glowstone Block | Left Handed | Green Cap | Water Bucket |
| Blocky Bob | Golden Shovel | Obsidian Block | Right Handed | Green Cap | Splash Potion |
| Mining Meg | Bow And Arrow | Obsidian Block | Left Handed | Leather Hood | Water Bucket |
| Squeaks Sam | Bow And Arrow | Glowstone Block | Right Handed | Green Cap | Lava Bucket |
| Dan TDM | Golden Shovel | Emerald Ore | Right Handed | Green Cap | Lava Bucket |
| Digging Dan | Bow And Arrow | Emerald Ore | Right Handed | Green Cap | Lava Bucket |
| Sammy Stone | Golden Shovel | Lapis Lazuli | Right Handed | Green Cap | Lava Bucket |
| Fiona Fox | Golden Shovel | Glowstone Block | Right Handed | Iron Helm | Splash Potion |
| Captain Spark | Golden Shovel | Redstone Dust | Right Handed | Iron Helm | Water Bucket |
| Pixel Pete | Golden Shovel | Obsidian Block | Right Handed | Leather Hood | Water Bucket |
| Aphmau Star | Bow And Arrow | Emerald Ore | Right Handed | Leather Hood | Lava Bucket |
| Crafty Chloe | Netherite Hoe | Emerald Ore | Left Handed | Green Cap | Lava Bucket |
| Squeezie Boy | Bow And Arrow | Redstone Dust | Left Handed | Green Cap | Splash Potion |
| Ballistic Bob | Netherite Hoe | Glowstone Block | Left Handed | Green Cap | Lava Bucket |
| Skitscat | Iron Axe | Lapis Lazuli | Right Handed | Green Cap | Lava Bucket |
| Alex Crafter | Netherite Hoe | Obsidian Block | Right Handed | Iron Helm | Lava Bucket |
| Techno Kid | Iron Axe | Emerald Ore | Right Handed | Leather Hood | Splash Potion |
| Builder Ben | Golden Shovel | Obsidian Block | Right Handed | Green Cap | Lava Bucket |
| Stampy Cat | Diamond Sword | Redstone Dust | Left Handed | Leather Hood | Water Bucket |
| Mumbo Jumbo | Iron Axe | Obsidian Block | Left Handed | Green Cap | Splash Potion |
Rounding
The village scanner gives a rounded count of blocks nearby.
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
We add up all the iron bars found in the chests.
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 count how many torches are left after the storm.
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 look at equal rows of wheat in the farm.
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 gold nuggets equally among the guard 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 Case of the Missing Diamond Pickaxe
- Clue 1 (Rounding): "THE VILLAIN DID NOT TAKE LAPIS LAZULI"Round 2,938 to the nearest thousand = 3000 (T) · Round 901 to the nearest hundred = 900 (N) · Round 2,939 to the nearest hundred = 2900 (D) · Round 426 to the nearest ten = 430 (V) · Round 1,265 to the nearest hundred = 1300 (K) · Round 373 to the nearest ten = 370 (H) · Round 2,326 to the nearest hundred = 2300 (U) · Round 173 to the nearest ten = 170 (Z) · Round 737 to the nearest hundred = 700 (E) · Round 2,496 to the nearest thousand = 2000 (I) · Round 74 to the nearest ten = 70 (P) · Round 4,315 to the nearest hundred = 4300 (L) · Round 3,746 to the nearest hundred = 3700 (S) · Round 111 to the nearest ten = 110 (O) · Round 18 to the nearest ten = 20 (A)
- Clue 2 (Addition): "THE SUSPECT USED THEIR RIGHT HAND TO DIG"2797 + 5851 = 8648 (T) · 1441 + 2154 = 3595 (P) · 1786 + 1308 = 3094 (S) · 2008 + 2781 = 4789 (E) · 3652 + 3966 = 7618 (D) · 3780 + 3587 = 7367 (H) · 2571 + 1691 = 4262 (U) · 4179 + 4539 = 8718 (A) · 4712 + 4700 = 9412 (O) · 3605 + 3774 = 7379 (G) · 3741 + 3534 = 7275 (N) · 5543 + 2498 = 8041 (R) · 2651 + 3150 = 5801 (C) · 2765 + 1480 = 4245 (I)
- Clue 3 (Subtraction): "THE SNEAKY THIEF FLED FROM LAVA BUCKETS"11073 - 2796 = 8277 (T) · 7913 - 2431 = 5482 (U) · 4909 - 3098 = 1811 (E) · 5400 - 2806 = 2594 (K) · 6280 - 1791 = 4489 (F) · 3304 - 295 = 3009 (C) · 10808 - 4049 = 6759 (B) · 7119 - 1780 = 5339 (H) · 9634 - 867 = 8767 (S) · 5171 - 65 = 5106 (I) · 3971 - 1935 = 2036 (V) · 7208 - 1142 = 6066 (O) · 1699 - 571 = 1128 (A) · 7177 - 2666 = 4511 (N) · 12036 - 3349 = 8687 (L) · 4074 - 2848 = 1226 (Y) · 6753 - 2825 = 3928 (M) · 7208 - 1086 = 6122 (D) · 10387 - 3016 = 7371 (R)
- Clue 4 (Multiplication facts (1-12)): "A GREEN CAP WAS LEFT BEHIND AT THE SCENE"1 × 11 = 11 (A) · 12 × 12 = 144 (E) · 7 × 9 = 63 (W) · 8 × 10 = 80 (B) · 11 × 8 = 88 (P) · 7 × 7 = 49 (R) · 6 × 10 = 60 (G) · 4 × 8 = 32 (H) · 7 × 1 = 7 (C) · 5 × 5 = 25 (I) · 9 × 11 = 99 (D) · 12 × 10 = 120 (F) · 4 × 9 = 36 (N) · 5 × 8 = 40 (S) · 5 × 1 = 5 (L) · 3 × 7 = 21 (T)
- Clue 5 (Division facts (1-12)): surviving statement (box 5) → Squeaks Sam33 ÷ 3 = 11 · 9 ÷ 1 = 9 · 80 ÷ 10 = 8 · 10 ÷ 1 = 10 · 24 ÷ 2 = 12 · 4 ÷ 2 = 2 · 7 ÷ 7 = 1 · 3 ÷ 1 = 3 · 30 ÷ 5 = 6 · 12 ÷ 3 = 4 · 14 ÷ 2 = 7
About this mystery
- Grade level
- Grade 4 math
- Math topics
- Rounding, Addition, Subtraction, Multiplication, Division
- Reading level
- grades 1-2
- Theme
- The Case of the Missing Diamond Pickaxe — set in Craft Rock Village
- Format
- Interactive online & printable worksheet with answer key
- Solution
- One unique, verified culprit among 21 suspects
