Math Crackers
⛏️ MinecraftGrade 4Reading: grades 1-2RoundingAdditionSubtractionMultiplicationDivision

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.

Suspects

Possible suspects

Cross off a row as each clue rules it out. On screen, tap a row.

21 of 21 still in play
NameMain ToolStolen ItemDominant HandHeadgearWeakness
Steve MinerNetherite HoeRedstone DustRight HandedIron HelmWater Bucket
Creeper CarlNetherite HoeGlowstone BlockLeft HandedGreen CapWater Bucket
Blocky BobGolden ShovelObsidian BlockRight HandedGreen CapSplash Potion
Mining MegBow And ArrowObsidian BlockLeft HandedLeather HoodWater Bucket
Squeaks SamBow And ArrowGlowstone BlockRight HandedGreen CapLava Bucket
Dan TDMGolden ShovelEmerald OreRight HandedGreen CapLava Bucket
Digging DanBow And ArrowEmerald OreRight HandedGreen CapLava Bucket
Sammy StoneGolden ShovelLapis LazuliRight HandedGreen CapLava Bucket
Fiona FoxGolden ShovelGlowstone BlockRight HandedIron HelmSplash Potion
Captain SparkGolden ShovelRedstone DustRight HandedIron HelmWater Bucket
Pixel PeteGolden ShovelObsidian BlockRight HandedLeather HoodWater Bucket
Aphmau StarBow And ArrowEmerald OreRight HandedLeather HoodLava Bucket
Crafty ChloeNetherite HoeEmerald OreLeft HandedGreen CapLava Bucket
Squeezie BoyBow And ArrowRedstone DustLeft HandedGreen CapSplash Potion
Ballistic BobNetherite HoeGlowstone BlockLeft HandedGreen CapLava Bucket
SkitscatIron AxeLapis LazuliRight HandedGreen CapLava Bucket
Alex CrafterNetherite HoeObsidian BlockRight HandedIron HelmLava Bucket
Techno KidIron AxeEmerald OreRight HandedLeather HoodSplash Potion
Builder BenGolden ShovelObsidian BlockRight HandedGreen CapLava Bucket
Stampy CatDiamond SwordRedstone DustLeft HandedLeather HoodWater Bucket
Mumbo JumboIron AxeObsidian BlockLeft HandedGreen CapSplash Potion
Clue 1

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.

T
3000
370
700
430
2000
4300
4300
20
2000
900
2900
2000
2900
900
110
T
3000
T
3000
20
1300
700
4300
20
70
2000
3700
4300
20
170
2300
4300
2000
Round 2,938 to the nearest thousandT
Round 901 to the nearest hundredN
Round 2,939 to the nearest hundredD
Round 426 to the nearest tenV
Round 1,265 to the nearest hundredK
Round 373 to the nearest tenH
Round 2,326 to the nearest hundredU
Round 173 to the nearest tenZ
Round 737 to the nearest hundredE
Round 2,496 to the nearest thousandI
Round 74 to the nearest tenP
Round 4,315 to the nearest hundredL
Round 3,746 to the nearest hundredS
Round 111 to the nearest tenO
Round 18 to the nearest tenA
0/15 letters found
Clue 2

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.

T
8648
7367
4789
3094
4262
3094
3595
4789
5801
T
8648
4262
3094
4789
7618
T
8648
7367
4789
4245
8041
8041
4245
7379
7367
T
8648
7367
8718
7275
7618
T
8648
9412
7618
4245
7379
2797 + 5851 =T
1441 + 2154 =P
1786 + 1308 =S
2008 + 2781 =E
3652 + 3966 =D
3780 + 3587 =H
2571 + 1691 =U
4179 + 4539 =A
4712 + 4700 =O
3605 + 3774 =G
3741 + 3534 =N
5543 + 2498 =R
2651 + 3150 =C
2765 + 1480 =I
0/14 letters found
Clue 3

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.

T
8277
5339
1811
8767
4511
1811
1128
2594
1226
T
8277
5339
5106
1811
4489
4489
8687
1811
6122
4489
7371
6066
3928
8687
1128
2036
1128
6759
5482
3009
2594
1811
T
8277
8767
11073 - 2796 =T
7913 - 2431 =U
4909 - 3098 =E
5400 - 2806 =K
6280 - 1791 =F
3304 - 295 =C
10808 - 4049 =B
7119 - 1780 =H
9634 - 867 =S
5171 - 65 =I
3971 - 1935 =V
7208 - 1142 =O
1699 - 571 =A
7177 - 2666 =N
12036 - 3349 =L
4074 - 2848 =Y
6753 - 2825 =M
7208 - 1086 =D
10387 - 3016 =R
0/19 letters found
Clue 4

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.

A
11
60
49
144
144
36
7
A
11
88
63
A
11
40
5
144
120
21
80
144
32
25
36
99
A
11
21
21
32
144
40
7
144
36
144
1 × 11 =A
12 × 12 =E
7 × 9 =W
8 × 10 =B
11 × 8 =P
7 × 7 =R
6 × 10 =G
4 × 8 =H
7 × 1 =C
5 × 5 =I
9 × 11 =D
12 × 10 =F
4 × 9 =N
5 × 8 =S
5 × 1 =L
3 × 7 =T
0/16 letters found
Clue 5

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!

Step 1 — solve these
33 ÷ 3 = ?
9 ÷ 1 = ?
80 ÷ 10 = ?
10 ÷ 1 = ?
24 ÷ 2 = ?
4 ÷ 2 = ?
7 ÷ 7 = ?
3 ÷ 1 = ?
30 ÷ 5 = ?
12 ÷ 3 = ?
14 ÷ 2 = ?
Step 2 — cross out the sentence with each answer
1.The villain dug with a golden shovel, then grabbed redstone dust.
2.The villain chopped with an iron axe, then swiped an obsidian block.
3.The villain chopped with an iron axe, then stole lapis lazuli.
4.The villain swung a diamond sword, then grabbed redstone dust.
5.The villain shot a bow and arrow, then took a glowstone block.
6.The villain swung a diamond sword, then swiped an obsidian block.
7.The villain scraped with a netherite hoe, then grabbed redstone dust.
8.The villain shot a bow and arrow, then pocketed emerald ore.
9.The villain dug with a golden shovel, then pocketed emerald ore.
10.The villain swung a diamond sword, then took a glowstone block.
11.The villain dug with a golden shovel, then swiped an obsidian block.
12.The villain swung a diamond sword, then pocketed emerald ore.
Solve it

Name the culprit

Choose the one suspect left standing.

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

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