Math Mysteries
🔎 Roblox Break In 2Grade 5Reading: grades 5-6Place valueMultiplicationRoundingSkip countingDivision

The Purge of Pizza Dome

Oh no! A Scary Minion has snuck into the Safe House and locked Uncle Pete in the basement! To get him out, we need to track down the culprit using clues left behind in the workout room before the waves of bad guys arrive.

Suspects

Possible suspects

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

21 of 21 still in play
NameGym Class RoleLobby ItemBat Swing StyleAvatar HairSpecial Counter
ChloeSpeed Level 5Speedy TreadmillRight-handed swingBlue Headband HairSlippery Pizza
SophiaDefense Level 5Energy DrinkLeft-handed swingSpiky Black HairSlippery Pizza
EthanHealer Level 5Energy DrinkRight-handed swingSpiky Black HairToy Bat swing
MiaSpeed Level 5Golden AppleRight-handed swingBlue Headband HairSlippery Pizza
Uncle PeteAgility Level 5Golden AppleLeft-handed swingRed Cap HairToy Bat swing
LucasAgility Level 5Heavy DumbbellLeft-handed swingBlue Headband HairSlippery Pizza
MasonStrength Level 5Protein ShakeRight-handed swingBlue Headband HairTeddy Bear distraction
TwitchHealer Level 5Heavy DumbbellRight-handed swingBlue Headband HairSlippery Pizza
ZoeAgility Level 5Protein ShakeLeft-handed swingBlue Headband HairTeddy Bear distraction
Scary LarryStrength Level 5Golden AppleLeft-handed swingSpiky Black HairTeddy Bear distraction
DevonAgility Level 5Protein ShakeLeft-handed swingBlue Headband HairSlippery Pizza
CalebSpeed Level 5Energy DrinkRight-handed swingSpiky Black HairSlippery Pizza
BreeAgility Level 5Heavy DumbbellLeft-handed swingSpiky Black HairToy Bat swing
BradleyHealer Level 5Speedy TreadmillLeft-handed swingBlue Headband HairSlippery Pizza
NathanStrength Level 5Protein ShakeRight-handed swingRed Cap HairToy Bat swing
LeoSpeed Level 5Energy DrinkLeft-handed swingBlue Headband HairToy Bat swing
LilyHealer Level 5Protein ShakeRight-handed swingBlue Headband HairSlippery Pizza
SiennaDefense Level 5Heavy DumbbellRight-handed swingSpiky Black HairToy Bat swing
MayaDefense Level 5Energy DrinkRight-handed swingBlue Headband HairSlippery Pizza
AustinHealer Level 5Heavy DumbbellLeft-handed swingRed Cap HairTeddy Bear distraction
Scary MaryDefense Level 5Golden AppleRight-handed swingSpiky Black HairTeddy Bear distraction
Clue 1

Place value

We found a digital locker code dropped by the gym stairs. Solving the place value positions reveals the first secret profile detail.

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
800
500
70
400
30
900
900
300
30
90
6000
200
70
5000
90
200
T
800
3000
5000
70
T
800
500
70
5000
100
70
70
6000
40
T
800
10
70
300
6000
4000
30
900
900
What is the value of the 8 in 99,811?T
What is the value of the 6 in 16,980?D
What is the value of the 3 in 79,932?I
What is the value of the 3 in 63,951?U
What is the value of the 9 in 557,967?L
What is the value of the 4 in 866,428?V
What is the value of the 4 in 77,948?Y
What is the value of the 5 in 725,606?S
What is the value of the 9 in 664,297?N
What is the value of the 7 in 81,275?E
What is the value of the 2 in 98,255?O
What is the value of the 3 in 486,355?A
What is the value of the 1 in 35,515?R
What is the value of the 1 in 998,190?P
What is the value of the 5 in 408,584?H
What is the value of the 4 in 834,895?M
0/16 letters found
Clue 2

Multiplication facts (1-12)

Stacks of pizza boxes are piled high in the kitchen. Multiplying the rows of pepperoni slices helps us unlock the next 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
70
35
42
50
32
50
100
42
36
T
70
50
90
55
33
1
50
T
70
35
42
2
5
T
70
90
55
T
70
35
T
70
35
42
108
55
1
35
T
70
35
5
33
99
10 × 7 =T
5 × 10 =S
9 × 10 =W
4 × 8 =U
2 × 1 =B
5 × 1 =A
3 × 12 =C
1 × 1 =G
7 × 6 =E
5 × 11 =I
3 × 11 =N
9 × 11 =D
7 × 5 =H
10 × 10 =P
9 × 12 =R
0/15 letters found
Clue 3

Rounding

Our base radar is scanning the dark forest outside. Rounding the distance of the approaching shadows gives us 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.

T
50
4300
130
1100
430
130
170
700
200
300
170
430
9000
1300
4300
430
T
50
170
700
200
1700
130
430
1100
1700
4300
130
130
170
130
300
200
5000
5000
1300
Round 53 to the nearest tenT
Round 1,338 to the nearest hundredA
Round 1,666 to the nearest hundredC
Round 134 to the nearest tenE
Round 349 to the nearest hundredP
Round 1,069 to the nearest hundredF
Round 732 to the nearest hundredL
Round 170 to the nearest hundredI
Round 429 to the nearest tenO
Round 4,298 to the nearest hundredH
Round 173 to the nearest tenS
Round 9,432 to the nearest thousandN
Round 4,920 to the nearest thousandZ
0/13 letters found
Clue 4

Skip counting

Someone left a trail of spilled energy drinks across the basketball court. Counting by skips of five helps us track their steps.

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
35
65
27
45
21
25
21
A
35
6
65
A
35
40
6
25
A
35
120
22
140
120
21
20
21
33
A
35
39
36
26
45
40
6
120
40
39
120
6
21
Skip-count by 5s. Fill the blank: 5, 10, 15, 20, 25, 30, ___, 40, 45A
Skip-count by 3s. Fill the blank: 3, 6, 9, 12, 15, 18, 21, 24, ___, 30, 33L
Skip-count by 2s. Fill the blank: 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, ___, 28, 30O
Skip-count by 3s. Fill the blank: 3, 6, 9, 12, 15, 18, 21, 24, 27, 30, 33, ___, 39, 42F
Skip-count by 5s. Fill the blank: 5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60, ___, 70, 75B
Skip-count by 3s. Fill the blank: 3, 6, 9, 12, 15, 18, 21, 24, 27, 30, 33, 36, ___, 42, 45S
Skip-count by 10s. Fill the blank: 10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 110, ___, 130, 140I
Skip-count by 2s. Fill the blank: 2, 4, ___, 8, 10D
Skip-count by 3s. Fill the blank: 3, 6, 9, 12, 15, 18, 21, 24, 27, 30, ___, 36, 39W
Skip-count by 3s. Fill the blank: 3, 6, 9, 12, 15, 18, ___, 24, 27E
Skip-count by 5s. Fill the blank: 5, 10, 15, 20, ___, 30, 35H
Skip-count by 2s. Fill the blank: 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, ___, 24, 26R
Skip-count by 10s. Fill the blank: 10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 110, 120, 130, ___, 150, 160P
Skip-count by 5s. Fill the blank: 5, 10, 15, 20, 25, 30, 35, 40, ___, 50, 55U
Skip-count by 10s. Fill the blank: 10, 20, 30, ___, 50, 60N
Skip-count by 5s. Fill the blank: 5, 10, 15, ___, 25, 30C
0/16 letters found
Clue 5

Division facts (1-12) — the last clue

We need to divide our healing potions equally among the players. Sharing them out fairly uncovers the final piece of the mystery.

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
120 ÷ 10 = ?
33 ÷ 3 = ?
2 ÷ 2 = ?
77 ÷ 11 = ?
6 ÷ 2 = ?
2 ÷ 1 = ?
12 ÷ 2 = ?
24 ÷ 6 = ?
5 ÷ 1 = ?
72 ÷ 9 = ?
45 ÷ 5 = ?
Step 2 — cross out the sentence with each answer
1.The villain heals allies with Healer Level 5, then drops a Heavy Dumbbell.
2.The villain flexes muscles with Strength Level 5, then drops a Heavy Dumbbell.
3.The villain flexes muscles with Strength Level 5, then chugs a fizzy Energy Drink.
4.The villain flexes muscles with Strength Level 5, then runs on the Speedy Treadmill.
5.The villain blocks attacks with Defense Level 5, then drinks a cold Protein Shake.
6.The villain heals allies with Healer Level 5, then munching a shiny Golden Apple.
7.The villain blocks attacks with Defense Level 5, then drops a Heavy Dumbbell.
8.The villain dodges traps with Agility Level 5, then munching a shiny Golden Apple.
9.The villain heals allies with Healer Level 5, then runs on the Speedy Treadmill.
10.The villain heals allies with Healer Level 5, then drinks a cold Protein Shake.
11.The villain sprints away with Speed Level 5, then munching a shiny Golden Apple.
12.The villain blocks attacks with Defense Level 5, then chugs a fizzy Energy Drink.
Solve it

Name the culprit

Choose the one suspect left standing.

About this mystery

Grade level
Grade 5 math
Math topics
Place value, Multiplication, Rounding, Skip counting, Division
Reading level
grades 5-6
Theme
The Purge of Pizza Dome — set in The Safe House Gym from Break In 2
Format
Interactive online & printable worksheet with answer key
Solution
One unique, verified culprit among 21 suspects

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