Math Mysteries
🔎 Pepe'sGrade 4Reading: grades 3-4Skip countingMultiplicationRoundingPlace valueDivision

The Great Pepe's Pizza Heist

Oh no! The secret recipe for the world-famous White Clam Pie has vanished from Frank Pepe's Pizzeria! A mysterious Pizza Bandit snuck in right before the lunch rush. We need the finest young detectives to search the brick ovens, examine the coal dust, and find the missing recipe book before the hungry crowds 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
NameFavorite SliceSecret ToppingPeel GripHat ChoicePizza Pest
NonnaFresh Tomato PieAnchovy DrizzleLeft Handed PeelWhite Chef ToqueSmelly Garlic Breath
MarioFresh Tomato PieAnchovy DrizzleLeft Handed PeelGreen Striped HairnetSweet Pineapple Juice
CarmelaOriginal Tomato PieSweet Italian SausageLeft Handed PeelRed Baker BandannaSmelly Garlic Breath
DominicOriginal Tomato PieGarlic ConfitRight Handed PeelWhite Chef ToqueSpicy Pepper Flakes
RitaSpinach Mushroom GorillaHot Cherry PeppersLeft Handed PeelRed Baker BandannaSmelly Garlic Breath
SallyOriginal Tomato PieGrated PecorinoLeft Handed PeelWhite Chef ToqueSweet Pineapple Juice
PepeAmanti Della CarneGrated PecorinoLeft Handed PeelWhite Chef ToqueSpicy Pepper Flakes
ConnieAmanti Della CarneAnchovy DrizzleLeft Handed PeelGreen Striped HairnetSpicy Pepper Flakes
AngelaWhite Clam PieGarlic ConfitRight Handed PeelWhite Chef ToqueSpicy Pepper Flakes
BennyAmanti Della CarneSweet Italian SausageRight Handed PeelWhite Chef ToqueSmelly Garlic Breath
TonySpinach Mushroom GorillaGrated PecorinoRight Handed PeelWhite Chef ToqueSpicy Pepper Flakes
RosaAmanti Della CarneHot Cherry PeppersLeft Handed PeelWhite Chef ToqueSmelly Garlic Breath
MariaWhite Clam PieGarlic ConfitLeft Handed PeelWhite Chef ToqueSpicy Pepper Flakes
FrankWhite Clam PieGrated PecorinoLeft Handed PeelWhite Chef ToqueSmelly Garlic Breath
GarySpinach Mushroom GorillaGrated PecorinoRight Handed PeelRed Baker BandannaSpicy Pepper Flakes
RoccoSpinach Mushroom GorillaGrated PecorinoRight Handed PeelWhite Chef ToqueSmelly Garlic Breath
PaulieAmanti Della CarneHot Cherry PeppersRight Handed PeelRed Baker BandannaSpicy Pepper Flakes
TeresaFresh Tomato PieSweet Italian SausageRight Handed PeelWhite Chef ToqueSpicy Pepper Flakes
GinoAmanti Della CarneSweet Italian SausageLeft Handed PeelGreen Striped HairnetSweet Pineapple Juice
BimonteOriginal Tomato PieAnchovy DrizzleRight Handed PeelWhite Chef ToqueSpicy Pepper Flakes
VinnyOriginal Tomato PieSweet Italian SausageRight Handed PeelGreen Striped HairnetSweet Pineapple Juice
Clue 1

Skip counting

We need to count the giant stacks of pizza boxes in the back room. We skip count them by fives to find the missing clue card.

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
33
65
28
T
33
65
25
28
12
24
8
28
50
16
8
T
33
90
50
28
27
16
30
65
8
14
100
24
45
25
36
36
120
28
Skip-count by 3s. Fill the blank: 3, 6, 9, 12, 15, 18, 21, 24, 27, 30, ___, 36, 39T
Skip-count by 2s. Fill the blank: 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, ___, 30, 32E
Skip-count by 5s. Fill the blank: 5, 10, 15, 20, ___, 30, 35I
Skip-count by 5s. Fill the blank: 5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60, ___, 70, 75H
Skip-count by 5s. Fill the blank: 5, 10, 15, 20, 25, 30, 35, 40, ___, 50, 55R
Skip-count by 3s. Fill the blank: 3, 6, 9, 12, 15, 18, 21, 24, 27, 30, 33, ___, 39, 42Z
Skip-count by 3s. Fill the blank: 3, 6, 9, 12, 15, 18, 21, 24, 27, ___, 33, 36C
Skip-count by 5s. Fill the blank: 5, 10, 15, 20, 25, 30, 35, 40, 45, ___, 55, 60S
Skip-count by 10s. Fill the blank: 10, 20, 30, 40, 50, 60, 70, 80, 90, ___, 110, 120Y
Skip-count by 2s. Fill the blank: 2, 4, 6, 8, 10, ___, 14, 16F
Skip-count by 2s. Fill the blank: 2, 4, 6, 8, 10, 12, 14, ___, 18, 20N
Skip-count by 3s. Fill the blank: 3, 6, 9, 12, 15, 18, 21, 24, ___, 30, 33A
Skip-count by 10s. Fill the blank: 10, 20, 30, 40, 50, 60, 70, 80, ___, 100, 110U
Skip-count by 10s. Fill the blank: 10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 110, ___, 130, 140L
Skip-count by 2s. Fill the blank: 2, 4, 6, ___, 10, 12O
Skip-count by 2s. Fill the blank: 2, 4, 6, 8, 10, 12, ___, 16, 18V
Skip-count by 2s. Fill the blank: 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, ___, 26, 28D
0/17 letters found
Clue 2

Multiplication facts (1-12)

The baker arranged the fresh tomatoes in equal rows on the prep table. We multiply the rows to unlock the drawer with the suspect list.

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
120
77
66
99
20
20
6
66
77
77
80
70
6
5
120
77
80
55
70
99
T
1
120
T
1
120
77
7
99
24
120
T
1
120
6
35
55
1 × 1 =T
1 × 7 =R
5 × 4 =Z
8 × 10 =L
5 × 11 =D
6 × 4 =G
6 × 11 =P
1 × 5 =S
11 × 9 =I
7 × 10 =W
2 × 3 =A
7 × 5 =N
11 × 7 =E
12 × 10 =H
0/14 letters found
Clue 3

Rounding

The ancient coal oven thermometer is dusty and only shows temperatures rounded to the nearest ten degrees. Let us round the temperature to get 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.

S
5000
2300
200
4300
7000
2300
3000
2300
2300
3000
900
70
2000
170
370
3000
S
5000
9000
170
90
3000
1100
230
3000
1100
230
200
3000
70
S
5000
430
3000
3000
30
3000
Round 5,300 to the nearest thousandS
Round 27 to the nearest tenZ
Round 1,804 to the nearest thousandL
Round 898 to the nearest hundredR
Round 3,255 to the nearest thousandE
Round 2,339 to the nearest hundredP
Round 94 to the nearest tenD
Round 432 to the nearest tenN
Round 172 to the nearest tenA
Round 190 to the nearest hundredI
Round 7,433 to the nearest thousandY
Round 1,132 to the nearest hundredT
Round 67 to the nearest tenF
Round 230 to the nearest tenH
Round 4,257 to the nearest hundredC
Round 8,512 to the nearest thousandM
Round 366 to the nearest tenK
0/17 letters found
Clue 4

Place value

The cash register printed a weird receipt with a missing digit in the tens place. If we find the correct place value, we can decode the note.

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
3000
300
A
3000
700
700
7000
70
5000
300
90
4000
70
90
20
300
400
9000
6000
90
7000
A
3000
80
700
90
20
300
100
1000
300
70
90
4000
400
A
3000
700
What is the value of the 3 in 3,480?A
What is the value of the 9 in 19,210?Q
What is the value of the 1 in 105?B
What is the value of the 4 in 9,400?O
What is the value of the 9 in 790?E
What is the value of the 6 in 6,138?U
What is the value of the 3 in 4,385?T
What is the value of the 8 in 5,180?S
What is the value of the 7 in 2,974?H
What is the value of the 1 in 51,082?Y
What is the value of the 4 in 24,656?C
What is the value of the 2 in 520?F
What is the value of the 7 in 7,621?W
What is the value of the 7 in 8,729?L
What is the value of the 5 in 25,103?I
0/15 letters found
Clue 5

Division facts (1-12) — the last clue

Chef Frankie wants to share the giant clam pie equally among the hungry young detectives. We divide the slices to solve 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
28 ÷ 7 = ?
96 ÷ 8 = ?
20 ÷ 4 = ?
81 ÷ 9 = ?
28 ÷ 4 = ?
88 ÷ 11 = ?
88 ÷ 8 = ?
4 ÷ 2 = ?
4 ÷ 4 = ?
70 ÷ 7 = ?
36 ÷ 6 = ?
Step 2 — cross out the sentence with each answer
1.The villain tosses raw dough into the air, then leaves flour footprints behind.
2.The villain sprinkles extra cheese on the counter, then splashes olive oil on the floor.
3.The villain tosses raw dough into the air, then drops a shiny metal pizza cutter.
4.The villain sprinkles extra cheese on the counter, then escapes through the alley door.
5.The villain sneaks into the coal room, then escapes through the alley door.
6.The villain sneaks into the coal room, then splashes olive oil on the floor.
7.The villain tosses raw dough into the air, then knocks over a stack of pizza boxes.
8.The villain swipes the secret recipe book, then knocks over a stack of pizza boxes.
9.The villain sneaks behind the brick oven, then leaves flour footprints behind.
10.The villain sneaks into the coal room, then knocks over a stack of pizza boxes.
11.The villain tosses raw dough into the air, then splashes olive oil on the floor.
12.The villain swipes the secret recipe book, then splashes olive oil on the floor.
Solve it

Name the culprit

Choose the one suspect left standing.

About this mystery

Grade level
Grade 4 math
Math topics
Skip counting, Multiplication, Rounding, Place value, Division
Reading level
grades 3-4
Theme
The Great Pepe's Pizza Heist — set in Frank Pepe's Pizzeria in New Haven
Format
Interactive online & printable worksheet with answer key
Solution
One unique, verified culprit among 21 suspects

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