Math Mysteries
🔎 PokemonGrade 4Reading: grades 3-4SubtractionPlace valueSkip countingRoundingDivision

The Indigo Plateau Vault Caper

A sneaky Team Rocket Impostor has snuck into the Indigo Plateau Vault! They took a legendary Golden Pokeball. The culprit is disguised as one of the elite trainers. Help Officer Jenny and her Arcanine sniff out the clues, solve the math puzzles, and unmask the thief before they escape!

Suspects

Possible suspects

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

21 of 21 still in play
NamePartner Pokemon TypeHeld ItemSignature ThrowCap ColorBattle Weakness
MallowElectric-type partnerRocky HelmetRight-handed throwerBlue CapFire Blast
LilliePsychic-type partnerFocus SashLeft-handed throwerGreen CapFire Blast
DawnFire-type partnerFocus SashLeft-handed throwerGreen CapElectric Shock
KiaweFire-type partnerRocky HelmetRight-handed throwerBlue CapElectric Shock
LanaElectric-type partnerFocus SashRight-handed throwerGreen CapFire Blast
SophoclesGrass-type partnerLeftoversRight-handed throwerGreen CapFire Blast
GohElectric-type partnerChoice ScarfRight-handed throwerBlue CapElectric Shock
RedPsychic-type partnerRocky HelmetLeft-handed throwerRed CapWater Splash
SerenaWater-type partnerRocky HelmetRight-handed throwerGreen CapWater Splash
MistyElectric-type partnerRocky HelmetLeft-handed throwerBlue CapFire Blast
SilverGrass-type partnerChoice ScarfRight-handed throwerGreen CapFire Blast
GaryFire-type partnerChoice ScarfRight-handed throwerBlue CapFire Blast
CilanElectric-type partnerLeftoversRight-handed throwerBlue CapElectric Shock
BlueElectric-type partnerLife OrbRight-handed throwerGreen CapFire Blast
ClemontElectric-type partnerRocky HelmetRight-handed throwerBlue CapWater Splash
EthanFire-type partnerLeftoversRight-handed throwerRed CapFire Blast
IrisGrass-type partnerLife OrbRight-handed throwerGreen CapFire Blast
MayElectric-type partnerLeftoversLeft-handed throwerRed CapWater Splash
AshElectric-type partnerChoice ScarfLeft-handed throwerBlue CapFire Blast
LeafWater-type partnerChoice ScarfRight-handed throwerGreen CapWater Splash
KrisGrass-type partnerLeftoversRight-handed throwerGreen CapElectric Shock
Clue 1

Subtraction

Officer Jenny counts the total Pokeballs in the display case and subtracts the ones left behind to find how many the thief took. This reveals our first big 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
4648
8451
8257
T
4648
8451
7317
8257
7512
7881
6685
8257
5491
1751
6685
T
4648
2689
5491
8257
8497
8257
7512
T
4648
6685
2588
8257
8400
5491
5458 - 810 =T
3912 - 1223 =U
12154 - 3703 =H
11440 - 2943 =L
9940 - 4449 =S
11809 - 4297 =F
11214 - 3897 =I
11222 - 3341 =D
4777 - 3026 =N
13009 - 4609 =R
4138 - 1550 =V
9921 - 1664 =E
8765 - 2080 =O
0/13 letters found
Clue 2

Place value

The vault security panel displays a scrambled number code. By finding the value of the digit in the tens place, the detective unlocks a photo of the thief's signature throw.

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
200
600
300
T
200
600
6000
300
10
T
200
600
90
800
4000
400
4000
6000
T
200
600
T
200
600
300
90
6000
700
600
T
200
600
3000
40
8000
What is the value of the 2 in 294?T
What is the value of the 4 in 843?N
What is the value of the 3 in 7,396?E
What is the value of the 8 in 3,840?O
What is the value of the 4 in 4,732?W
What is the value of the 3 in 3,570?A
What is the value of the 7 in 702?G
What is the value of the 6 in 6,429?I
What is the value of the 9 in 2,394?R
What is the value of the 6 in 7,635?H
What is the value of the 1 in 2,210?F
What is the value of the 8 in 78,291?D
What is the value of the 4 in 432?S
0/13 letters found
Clue 3

Skip counting

Arcanine tracks a trail of muddy footprints left by the escapee. By skip-counting the prints by fives, we find a dropped cap.

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
100
14
22
T
100
14
28
22
80
15
35
42
42
45
35
70
22
140
39
6
35
80
28
70
22
39
18
35
42
T
100
Skip-count by 10s. Fill the blank: 10, 20, 30, 40, 50, 60, 70, 80, 90, ___, 110, 120T
Skip-count by 5s. Fill the blank: 5, 10, 15, 20, 25, 30, ___, 40, 45A
Skip-count by 2s. Fill the blank: 2, 4, 6, 8, 10, 12, ___, 16, 18H
Skip-count by 2s. Fill the blank: 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, ___, 30, 32I
Skip-count by 2s. Fill the blank: 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, ___, 24, 26E
Skip-count by 5s. Fill the blank: 5, 10, 15, 20, 25, 30, 35, 40, ___, 50, 55C
Skip-count by 3s. Fill the blank: 3, 6, 9, 12, 15, 18, 21, 24, 27, 30, 33, 36, ___, 42, 45B
Skip-count by 2s. Fill the blank: 2, 4, ___, 8, 10Y
Skip-count by 2s. Fill the blank: 2, 4, 6, 8, 10, 12, 14, 16, ___, 20, 22L
Skip-count by 10s. Fill the blank: 10, 20, 30, 40, 50, 60, 70, ___, 90, 100F
Skip-count by 5s. Fill the blank: 5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60, 65, ___, 75, 80R
Skip-count by 10s. Fill the blank: 10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 110, 120, 130, ___, 150, 160D
Skip-count by 5s. Fill the blank: 5, 10, ___, 20, 25W
Skip-count by 3s. Fill the blank: 3, 6, 9, 12, 15, 18, 21, 24, 27, 30, 33, 36, 39, ___, 45, 48S
0/14 letters found
Clue 4

Rounding

The energy scanner picks up a power surge, but it only shows rounded estimates of the power levels. Rounding the energy spike leads us to the thief's weakness.

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
90
110
9000
70
2300
230
20
7000
130
900
110
110
230
3000
7000
290
7000
200
200
1100
110
4300
3000
110
230
110
Round 93 to the nearest tenW
Round 234 to the nearest tenN
Round 9,200 to the nearest thousandF
Round 4,349 to the nearest hundredS
Round 289 to the nearest tenP
Round 2,659 to the nearest thousandC
Round 113 to the nearest tenE
Round 2,329 to the nearest hundredU
Round 1,122 to the nearest hundredH
Round 7,409 to the nearest thousandA
Round 132 to the nearest tenG
Round 69 to the nearest tenO
Round 886 to the nearest hundredR
Round 22 to the nearest tenD
Round 184 to the nearest hundredT
0/15 letters found
Clue 5

Division facts (1-12) — the last clue

To get clues from a wild Zigzagoon, the kids split a big pack of treats equally. The clever Pokemon drops a clue paper after eating its share.

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
60 ÷ 6 = ?
24 ÷ 12 = ?
55 ÷ 5 = ?
28 ÷ 7 = ?
7 ÷ 7 = ?
54 ÷ 9 = ?
18 ÷ 6 = ?
10 ÷ 2 = ?
144 ÷ 12 = ?
99 ÷ 11 = ?
84 ÷ 12 = ?
Step 2 — cross out the sentence with each answer
1.The villain commanded their Psychic-type partner, then blocked with a Rocky Helmet.
2.The villain commanded their Electric-type partner, then held up a Focus Sash.
3.The villain commanded their Psychic-type partner, then activated a Choice Scarf.
4.The villain commanded their Water-type partner, then activated a Choice Scarf.
5.The villain commanded their Electric-type partner, then blocked with a Rocky Helmet.
6.The villain commanded their Water-type partner, then held up a Focus Sash.
7.The villain commanded their Fire-type partner, then blocked with a Rocky Helmet.
8.The villain commanded their Electric-type partner, then boosted with a Life Orb.
9.The villain commanded their Water-type partner, then boosted with a Life Orb.
10.The villain commanded their Grass-type partner, then activated a Choice Scarf.
11.The villain commanded their Grass-type partner, then boosted with a Life Orb.
12.The villain commanded their Grass-type partner, then nibbled some Leftovers.
Solve it

Name the culprit

Choose the one suspect left standing.

About this mystery

Grade level
Grade 4 math
Math topics
Subtraction, Place value, Skip counting, Rounding, Division
Reading level
grades 3-4
Theme
The Indigo Plateau Vault Caper — set in Indigo Plateau Vault
Format
Interactive online & printable worksheet with answer key
Solution
One unique, verified culprit among 21 suspects

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