Math Mysteries
🦕 Minecraft, DinosaursGrade 4Reading: grades 3-4MultiplicationFractions of a numberRoundingAdditionDivision

The Great Blocky Fossil Heist

A sneaky blocky thief has broken into the Dino-Craft Museum! They spawned a wild T-Rex to distract the guards and stole the legendary Diamond Dino Egg. We must look at the blocks and tracks left behind to catch the culprit.

Suspects

Possible suspects

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

21 of 21 still in play
NameMinecraft SkillSpawned DinosaurBlock PlacementHelmet StyleDino Distraction
Amber AbbyDino TamingSpinosaurus AllyLeft HandedGold HelmetSplash Potion
Blocky BobDino TamingRaptor PackLeft HandedIron HelmetSplash Potion
Gravel GregRedstone EngineeringPterodactyl ScoutLeft HandedGold HelmetGolden Apple
JoelObsidian MiningPterodactyl ScoutLeft HandedGold HelmetGolden Apple
Minecrafter SamDino TamingStegosaurus PetLeft HandedGold HelmetGolden Apple
Dr Alan GrantRedstone EngineeringTriceratops RideLeft HandedIron HelmetSplash Potion
Fossil FredRedstone EngineeringSpinosaurus AllyLeft HandedIron HelmetGolden Apple
LizzieRedstone EngineeringTriceratops RideLeft HandedGold HelmetGolden Apple
Ellie SattlerRedstone EngineeringTriceratops RideRight HandedGold HelmetGolden Apple
Ian MalcolmElytra FlyingStegosaurus PetRight HandedGold HelmetGolden Apple
StampyObsidian MiningStegosaurus PetRight HandedIron HelmetGolden Apple
DanTDMElytra FlyingPterodactyl ScoutRight HandedDiamond HelmetSplash Potion
Claire DearingDino TamingRaptor PackLeft HandedGold HelmetSplash Potion
Rex RangerRedstone EngineeringStegosaurus PetLeft HandedIron HelmetGolden Apple
Paleo PeteRedstone EngineeringTriceratops RideLeft HandedGold HelmetSplash Potion
MumboJumboPotion BrewingSpinosaurus AllyRight HandedIron HelmetRaw Fish
Dino DanPotion BrewingTriceratops RideLeft HandedGold HelmetGolden Apple
SteveDino TamingTriceratops RideLeft HandedIron HelmetRaw Fish
HermitGrianPotion BrewingRaptor PackLeft HandedIron HelmetSplash Potion
Owen GradyDino TamingPterodactyl ScoutLeft HandedGold HelmetGolden Apple
AlexElytra FlyingTriceratops RideRight HandedGold HelmetSplash Potion
Clue 1

Multiplication facts (1-12)

We found rows of mysterious footprints near the Dino Museum. There are several identical groups of dinosaur tracks to multiply.

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
54
44
56
16
12
35
56
27
56
12
66
18
56
55
6
18
T
54
12
35
66
56
15
T
54
12
35
81
56
12
15
T
54
18
121
55
9 × 6 =T
9 × 3 =F
5 × 3 =A
7 × 5 =I
5 × 11 =S
8 × 2 =G
11 × 11 =P
3 × 2 =N
3 × 6 =O
7 × 8 =E
9 × 9 =C
6 × 11 =D
11 × 4 =H
12 × 1 =R
0/14 letters found
Clue 2

Fractions of a number

The thief dropped a stack of green emeralds, but only a fraction of them remained unbroken in the grass.

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
11
20
28
30
40
7
7
21
40
14
18
7
21
16
28
23
2
7
6
16
24
23
33
40
T
11
20
7
28
12
T
11
20
21
14
4
1/4 of 44 =T
7/10 of 40 =E
5/10 of 42 =A
2/8 of 8 =B
3/10 of 20 =O
1/6 of 96 =C
4/8 of 80 =I
3/6 of 14 =L
1/5 of 60 =F
8/10 of 5 =D
1/2 of 46 =S
3/6 of 66 =W
4/6 of 30 =H
2/5 of 60 =K
1/6 of 180 =V
1/3 of 54 =P
3/6 of 28 =N
0/17 letters found
Clue 3

Rounding

Our blocky radar scanner is fuzzy, so we have to round the distance to the nearest ten blocks to find the hideout.

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
20
90
1300
5000
500
5000
1700
1300
700
T
20
5000
T
20
9000
1700
1700
1300
3000
T
20
9000
1300
170
T
20
170
1100
9000
110
3000
1300
430
170
1700
1700
110
1300
Round 18 to the nearest tenT
Round 174 to the nearest tenA
Round 9,108 to the nearest thousandO
Round 1,282 to the nearest hundredE
Round 2,889 to the nearest thousandD
Round 88 to the nearest tenH
Round 427 to the nearest tenN
Round 1,091 to the nearest hundredG
Round 4,526 to the nearest thousandS
Round 108 to the nearest tenL
Round 730 to the nearest hundredC
Round 533 to the nearest hundredU
Round 1,746 to the nearest hundredP
0/13 letters found
Clue 4

Addition

We gathered up all the leftover dino bones and copper ingots and added them together to see what the thief left behind.

Solve each problem to learn its letter. Then write that letter in every box that shows the same number, and read the secret clue.

W
3687
8086
5327
7736
6350
5958
6502
7354
7736
9796
6502
7441
8086
2854
7046
9796
9796
5316
5765
6502
6350
2833
2854
7736
5958
2854
9397
8086
7354
3272
7736
6350
5958
6502
1560 + 2127 =W
1707 + 1126 =S
2374 + 3584 =N
2586 + 3764 =U
3853 + 2649 =D
4250 + 2796 =A
3574 + 3867 =M
2543 + 5193 =O
1364 + 1908 =R
2285 + 3042 =F
4831 + 3255 =E
3101 + 4253 =G
5090 + 4706 =L
1052 + 1802 =T
2718 + 3047 =C
1631 + 3685 =I
5801 + 3596 =H
0/17 letters found
Clue 5

Division facts (1-12) — the last clue

We need to divide our dinosaur food treats equally into the chests to see how many days we can track the suspect.

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
132 ÷ 11 = ?
96 ÷ 12 = ?
90 ÷ 10 = ?
12 ÷ 2 = ?
77 ÷ 11 = ?
24 ÷ 12 = ?
4 ÷ 4 = ?
5 ÷ 1 = ?
110 ÷ 11 = ?
121 ÷ 11 = ?
12 ÷ 3 = ?
Step 2 — cross out the sentence with each answer
1.The villain soars high with the elytra, then summons a friendly stegosaurus.
2.The villain mixes a bubbling potion, then calls upon a giant spinosaurus.
3.The villain breaks through thick obsidian, then sends out a pterodactyl scout.
4.The villain breaks through thick obsidian, then calls upon a giant spinosaurus.
5.The villain mixes a bubbling potion, then whistles for a quick raptor pack.
6.The villain soars high with the elytra, then calls upon a giant spinosaurus.
7.The villain soars high with the elytra, then mounts a massive triceratops.
8.The villain tunes a redstone circuit, then sends out a pterodactyl scout.
9.The villain tames a wild pack of raptors, then summons a friendly stegosaurus.
10.The villain soars high with the elytra, then sends out a pterodactyl scout.
11.The villain breaks through thick obsidian, then summons a friendly stegosaurus.
12.The villain tames a wild pack of raptors, then sends out a pterodactyl scout.
Solve it

Name the culprit

Choose the one suspect left standing.

About this mystery

Grade level
Grade 4 math
Math topics
Multiplication, Fractions of a number, Rounding, Addition, Division
Reading level
grades 3-4
Theme
The Great Blocky Fossil Heist — set in Dino-Craft Safari Server
Format
Interactive online & printable worksheet with answer key
Solution
One unique, verified culprit among 21 suspects

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