Math Mysteries
⛏️ MinecraftGrade 1Reading: grades 1-2AdditionSubtractionSkip countingPlace valueMissing addends

The Great Block Theft

Someone broke into the village shop! They took all the diamond blocks. Steve needs your help to find the sneaky 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
NameWeapon of ChoicePotion EffectAttacking HandEquipped HelmetGreatest Fear
Tubbofire chargeleaping potionright handedleather capwolf bark
Stevenetherite axestrength potionleft handediron helmetcat meow
Sundeeender pearlfire resistanceleft handediron helmetcat meow
SethBlinggolden applestrength potionleft handediron helmetwolf bark
Sapnapfire chargeswiftness potionleft handediron helmetcat meow
GamingWithJenfire chargeinvisibility potionright handediron helmetcat meow
Tommyfire chargefire resistanceleft handedgold helmetwater splash
LDShadowLadygolden appleleaping potionright handediron helmetwater splash
Ranboogolden appleswiftness potionleft handediron helmetwolf bark
Alexfire chargeswiftness potionright handediron helmetcat meow
Stampynetherite axeinvisibility potionright handediron helmetcat meow
Aphmaufire chargefire resistanceleft handediron helmetcat meow
Ethoender pearlleaping potionright handedleather capwater splash
Griannetherite axefire resistanceleft handediron helmetwater splash
Georgediamond swordinvisibility potionleft handediron helmetcat meow
Dreamdiamond swordleaping potionright handediron helmetcat meow
Mumbofire chargeswiftness potionleft handediron helmetwolf bark
PopularMMOsnetherite axeswiftness potionright handediron helmetwolf bark
Jeromegolden applefire resistanceleft handedgold helmetcat meow
Wilburgolden applestrength potionleft handedleather capcat meow
Technobladegolden applefire resistanceleft handedgold helmetwater splash
Clue 1

Addition

Let us add up the redstone dust blocks we found on the path. The sum tells us which potion the bad griefer 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.

T
2
10
6
13
19
15
6
7
6
19
3
16
6
11
12
16
T
2
18
11
6
15
12
8
15
11
15
4
15
5
15
T
2
14
9
16
T
2
15
16
12
1 + 1 =T
4 + 12 =O
5 + 9 =Y
2 + 6 =V
5 + 8 =G
11 + 4 =I
2 + 1 =D
3 + 4 =F
7 + 12 =R
5 + 5 =H
2 + 2 =B
9 + 3 =N
8 + 10 =U
8 + 3 =S
3 + 3 =E
4 + 5 =P
3 + 2 =L
0/17 letters found
Clue 2

Subtraction

We had some golden carrots but a zombie took some away. Subtract the lost carrots to find what helmet the thief wore.

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
1
4
13
14
16
15
13
5
13
16
15
2
18
13
5
T
1
4
11
9
7
13
7
8 - 7 =T
19 - 5 =G
10 - 3 =D
14 - 1 =E
10 - 1 =N
8 - 6 =S
20 - 2 =L
11 - 7 =H
17 - 1 =R
19 - 4 =I
19 - 8 =A
6 - 1 =F
0/12 letters found
Clue 3

Skip counting

We count the iron bars by twos. Count them with us to see what scared the bad griefer away.

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
45
42
18
40
8
50
18
140
18
8
140
18
36
8
14
36
130
36
T
45
39
18
33
16
Skip-count by 5s. Fill the blank: 5, 10, 15, 20, 25, 30, 35, 40, ___, 50, 55T
Skip-count by 3s. Fill the blank: 3, 6, 9, 12, 15, 18, 21, 24, 27, 30, 33, 36, 39, ___, 45, 48H
Skip-count by 10s. Fill the blank: 10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 110, 120, 130, ___, 150, 160F
Skip-count by 2s. Fill the blank: 2, 4, 6, 8, 10, 12, ___, 16, 18S
Skip-count by 2s. Fill the blank: 2, 4, 6, ___, 10, 12R
Skip-count by 10s. Fill the blank: 10, 20, 30, ___, 50, 60G
Skip-count by 2s. Fill the blank: 2, 4, 6, 8, 10, 12, 14, 16, ___, 20, 22E
Skip-count by 3s. Fill the blank: 3, 6, 9, 12, 15, 18, 21, 24, 27, 30, 33, 36, ___, 42, 45M
Skip-count by 3s. Fill the blank: 3, 6, 9, 12, 15, 18, 21, 24, 27, 30, ___, 36, 39O
Skip-count by 2s. Fill the blank: 2, 4, 6, 8, 10, 12, 14, ___, 18, 20W
Skip-count by 5s. Fill the blank: 5, 10, 15, 20, 25, 30, 35, 40, 45, ___, 55, 60I
Skip-count by 3s. Fill the blank: 3, 6, 9, 12, 15, 18, 21, 24, 27, 30, 33, ___, 39, 42A
Skip-count by 10s. Fill the blank: 10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 110, 120, ___, 140, 150C
0/13 letters found
Clue 4

Place value

Look at the chests in the storeroom. The tens and ones will show us which hand the griefer used to break the wall.

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
72
40
28
23
94
52
28
96
28
94
57
28
83
94
20
83
31
52
94
59
31
40
28
50
41
28
T
72
What number has 7 tens and 2 ones?T
What number has 4 tens and 1 one?M
What number has 9 tens and 6 ones?F
What number has 5 tens and 0 ones?L
What number has 3 tens and 1 one?N
What number has 8 tens and 3 ones?A
What number has 2 tens and 8 ones?E
What number has 5 tens and 7 ones?W
What number has 5 tens and 9 ones?O
What number has 5 tens and 2 ones?I
What number has 2 tens and 3 ones?G
What number has 9 tens and 4 ones?R
What number has 4 tens and 0 ones?H
What number has 2 tens and 0 ones?S
0/14 letters found
Clue 5

Missing addends — the last clue

We need ten obsidian blocks to fix the portal but we only have six. Find how many are missing to get 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
5 + ___ = 13
1 + ___ = 12
8 + ___ = 9
7 + ___ = 19
7 + ___ = 13
6 + ___ = 9
3 + ___ = 7
1 + ___ = 3
4 + ___ = 13
9 + ___ = 14
9 + ___ = 19
Step 2 — cross out the sentence with each answer
1.The villain chops with a netherite axe, then smashes blocks with a strength potion.
2.The villain eats a golden apple, then jumps over walls with a leaping potion.
3.The villain throws an ender pearl, then jumps over walls with a leaping potion.
4.The villain shoots a fire charge, then smashes blocks with a strength potion.
5.The villain swings a diamond sword, then jumps over walls with a leaping potion.
6.The villain shoots a fire charge, then jumps over walls with a leaping potion.
7.The villain shoots a fire charge, then zooms off with a swiftness potion.
8.The villain throws an ender pearl, then walks through lava with fire resistance.
9.The villain throws an ender pearl, then smashes blocks with a strength potion.
10.The villain swings a diamond sword, then walks through lava with fire resistance.
11.The villain shoots a fire charge, then walks through lava with fire resistance.
12.The villain throws an ender pearl, then fades away with an invisibility potion.
Solve it

Name the culprit

Choose the one suspect left standing.

About this mystery

Grade level
Grade 1 math
Math topics
Addition, Subtraction, Skip counting, Place value, Missing addends
Reading level
grades 1-2
Theme
The Great Block Theft — set in a blocky village built of wood and stone
Format
Interactive online & printable worksheet with answer key
Solution
One unique, verified culprit among 21 suspects

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