Math Crackers
⛏️ MinecraftGrade 4Reading: grades 5-6AdditionSubtractionRoundingMultiplicationDivision

The Great Block Heist

Someone snuck into the Master Builder vault at Pixel Peak Fortress and swapped the golden beacon for a fake block. Uncover the clues to find out which griefer committed the crime.

Suspects

Possible suspects

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

21 of 21 still in play
NameGear ToolBlock TypeHandednessHelmet StyleBane
ImpulseSVEnchanted BowMagma BlockLeft HandedIron HelmetMusic Disc
Hermit PixelRedstone RepeaterMagma BlockRight HandedIron HelmetMusic Disc
TangoTekDiamond PickaxeMagma BlockLeft HandedIron HelmetSplash Potion
SWRV BuilderDiamond PickaxeMagma BlockLeft HandedLeather CapMusic Disc
SmallishbeansGolden ShovelSculk BlockLeft HandedIron HelmetMusic Disc
ZombieCleoRedstone RepeaterSculk BlockLeft HandedIron HelmetMusic Disc
Etho SlabRedstone RepeaterGlowstone BlockLeft HandedLeather CapSplash Potion
Alex BlocksmithDiamond PickaxeObsidian BlockLeft HandedTurtle ShellMusic Disc
GoodTimesWithScarEnchanted BowPrismarine BlockLeft HandedIron HelmetMusic Disc
FalseSymmetryEnchanted BowObsidian BlockLeft HandedTurtle ShellMusic Disc
LDShadowLadyGolden ShovelObsidian BlockLeft HandedIron HelmetMusic Disc
Mumbo JumboGolden ShovelMagma BlockLeft HandedTurtle ShellWater Bucket
Cubfan135Golden ShovelGlowstone BlockRight HandedTurtle ShellWater Bucket
PearlescentMoonDiamond PickaxeObsidian BlockLeft HandedLeather CapSplash Potion
DanTDMDiamond PickaxePrismarine BlockLeft HandedIron HelmetSplash Potion
RendogEnchanted BowPrismarine BlockRight HandedIron HelmetMusic Disc
Stampy CatDiamond PickaxeSculk BlockRight HandedLeather CapMusic Disc
Aphmau StarGolden ShovelPrismarine BlockRight HandedIron HelmetMusic Disc
Docm77Enchanted BowObsidian BlockRight HandedLeather CapWater Bucket
BdoubleO100Diamond PickaxeSculk BlockLeft HandedIron HelmetWater Bucket
Steve CarverGolden ShovelMagma BlockRight HandedTurtle ShellMusic Disc
Clue 1

Addition

You tally up all the redstone dust piles left around the vault floor to reveal the first hidden clue.

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
5549
5655
4497
4843
7516
2264
2264
5498
7516
7259
5419
7516
5419
7259
3951
T
5549
2564
3048
4497
5498
4941
7588
7516
3048
7014
5498
7588
7516
7259
4497
2086
2264
3951
9511
4951
2038 + 3511 =T
3455 + 3804 =N
1777 + 1271 =S
1883 + 3058 =P
3052 + 1791 =V
1254 + 1010 =L
1078 + 1008 =B
2196 + 3302 =A
2657 + 1294 =O
2509 + 4505 =M
1578 + 986 =U
3609 + 2046 =H
3694 + 3822 =I
4383 + 3205 =R
3057 + 2362 =D
5274 + 4237 =C
2678 + 2273 =K
2080 + 2417 =E
0/18 letters found
Clue 2

Subtraction

You calculate how many emerald blocks are missing from the chest to decode the second message.

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
6595
1735
1837
8856
3393
8856
2639
1837
5947
T
6595
1735
1837
6891
8796
T
6595
1735
1837
T
6595
1661
7754
5947
1735
1313
1230
6891
1837
2180
T
6595
1735
4832
1230
8796
7187 - 592 =T
8964 - 4132 =A
4727 - 3497 =N
11668 - 2812 =S
6429 - 482 =C
5978 - 4243 =H
5352 - 1959 =U
5794 - 3155 =P
8816 - 1925 =L
11572 - 2776 =D
2568 - 388 =F
10433 - 2679 =R
5180 - 3519 =O
2671 - 1358 =I
6250 - 4413 =E
0/15 letters found
Clue 3

Rounding

The fortress security sensor only displays rounded pixel energy levels hiding the third clue.

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
2900
2000
290
A
2900
1700
3000
300
5000
7000
20
30
3000
170
3700
3000
30
170
170
110
300
200
20
30
1300
3700
370
900
1300
50
3000
290
290
A
2900
3000
300
Round 2,871 to the nearest hundredA
Round 374 to the nearest tenT
Round 6,808 to the nearest thousandM
Round 903 to the nearest hundredH
Round 2,149 to the nearest thousandP
Round 33 to the nearest tenS
Round 4,546 to the nearest thousandG
Round 178 to the nearest hundredF
Round 291 to the nearest tenL
Round 167 to the nearest tenC
Round 3,293 to the nearest thousandI
Round 23 to the nearest tenU
Round 1,702 to the nearest hundredY
Round 272 to the nearest hundredN
Round 106 to the nearest tenO
Round 1,338 to the nearest hundredE
Round 3,728 to the nearest hundredD
Round 46 to the nearest tenV
0/18 letters found
Clue 4

Multiplication facts (1-12)

You count the craftable grid patterns arranged in matching rows to unlock the fourth clue.

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
2
27
54
6
80
27
11
44
15
3
44
81
84
15
A
2
5
44
14
A
2
56
84
80
16
27
132
A
2
81
81
11
44
56
55
44
27
44
2 × 1 =A
11 × 5 =C
11 × 12 =D
12 × 7 =F
1 × 11 =H
3 × 1 =M
8 × 2 =U
9 × 9 =T
9 × 6 =I
9 × 3 =N
3 × 2 =R
7 × 8 =S
4 × 11 =E
5 × 3 =L
5 × 1 =K
8 × 10 =O
7 × 2 =W
0/17 letters found
Clue 5

Division facts (1-12) — the last clue

You split the total stack of lapis lazuli equally among the storage hoppers to find the final clue.

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
40 ÷ 10 = ?
80 ÷ 8 = ?
54 ÷ 6 = ?
96 ÷ 8 = ?
49 ÷ 7 = ?
99 ÷ 9 = ?
32 ÷ 4 = ?
12 ÷ 6 = ?
2 ÷ 2 = ?
24 ÷ 4 = ?
21 ÷ 7 = ?
Step 2 — cross out the sentence with each answer
1.The villain dug under the fortress foundation, then stole a magma block.
2.The villain dug under the fortress foundation, then stole a prismarine block.
3.The villain dug under the fortress foundation, then stole a glowstone block.
4.The villain sniped the target from a high tower, then stole a magma block.
5.The villain dug under the fortress foundation, then stole a sculk block.
6.The villain sniped the target from a high tower, then stole a prismarine block.
7.The villain placed a sneaky redstone circuit, then stole a glowstone block.
8.The villain mined through the obsidian wall, then stole a prismarine block.
9.The villain placed a sneaky redstone circuit, then stole a sculk block.
10.The villain dug under the fortress foundation, then stole an obsidian block.
11.The villain placed a sneaky redstone circuit, then stole an obsidian block.
12.The villain sniped the target from a high tower, then stole a sculk block.
Solve it

Name the culprit

Choose the one suspect left standing.

About this mystery

Grade level
Grade 4 math
Math topics
Addition, Subtraction, Rounding, Multiplication, Division
Reading level
grades 5-6
Theme
The Great Block Heist — set in Pixel Peak Fortress
Format
Interactive online & printable worksheet with answer key
Solution
One unique, verified culprit among 21 suspects

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