Math Crackers
🔎 The atisin at the kid poliseGrade 5Reading: grades 5-6AdditionSubtractionMultiplicationFractions of a number

The Case of the Kid Station's Rogue Artisan

At the Precinct 9 Kid Police Station, Chief Joshua Dax Zeno has a major crisis. The station's master Artisan, who helps the junior deputies craft high-tech chalk gear and clay gadgets, has gone rogue! The suspect stole the golden badge mold and painted graffiti all over the chief's desk. Junior detectives need to analyze the clues, solve the math puzzles, and find the Rogue Artisan.

Suspects

Possible suspects

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

21 of 21 still in play
Namecreative specialtytactical skillholding griphair stylecapture device
Officer Jaxneon laser sketchingsonic canvas blastingleft-handed gripbright gold glitter dyewater gun wash
Officer Samgraffiti teleportationsonic canvas blastingright-handed gripneon blue paint splatterwater gun wash
Sgt Emma3D paint creationcolor mixing camouflageright-handed gripneon blue paint splattersoap bubble blast
Cadet Maxclay molding mimicrysonic canvas blastingleft-handed gripbright gold glitter dyebright camera flash
Deputy Zoeclay molding mimicrysculpture shield blockright-handed gripbright gold glitter dyesoap bubble blast
Deputy Lilyclay molding mimicrysculpture shield blockleft-handed gripbright gold glitter dyesoap bubble blast
Officer Ryan3D paint creationcolor mixing camouflageright-handed gripbright gold glitter dyebright camera flash
Sgt Ava3D paint creationsculpture shield blockleft-handed gripneon blue paint splatterwater gun wash
Officer Jackneon laser sketchingglow ink blindingright-handed grippastel pink chalk dustwater gun wash
Deputy Mayaclay molding mimicrycolor mixing camouflageright-handed gripbright gold glitter dyewater gun wash
Sgt Chloeneon laser sketchingsonic canvas blastingright-handed gripbright gold glitter dyesoap bubble blast
Officer Leoneon laser sketchingcolor mixing camouflageright-handed gripbright gold glitter dyesoap bubble blast
Cadet Owengraffiti teleportationcolor mixing camouflageleft-handed gripneon blue paint splatterwater gun wash
Cadet Lukeneon laser sketchingquick dry freezingleft-handed gripneon blue paint splatterwater gun wash
Cadet Tobygraffiti teleportationsonic canvas blastingleft-handed grippastel pink chalk dustsoap bubble blast
Sgt Noragraffiti teleportationsculpture shield blockright-handed gripneon blue paint splatterbright camera flash
Deputy Ellagraffiti teleportationcolor mixing camouflageright-handed gripbright gold glitter dyesoap bubble blast
Deputy Miaorigami folding flightcolor mixing camouflageright-handed gripbright gold glitter dyebright camera flash
Cadet Eliclay molding mimicryglow ink blindingright-handed gripbright gold glitter dyebright camera flash
Sgt Rubygraffiti teleportationsculpture shield blockright-handed grippastel pink chalk dustsoap bubble blast
Deputy Anna3D paint creationquick dry freezingright-handed gripbright gold glitter dyesoap bubble blast
Clue 1

Addition

Chief Joshua Dax Zeno asks you to count the total number of paint cans left behind. Adding the red cans and the blue cans gives us the first clue to rule out a major power.

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
3002
8172
9847
3801
6787
T
3002
6838
4931
T
3002
2678
3801
2921
2921
7693
T
3002
5052
4931
9847
4931
7693
2921
6838
2678
2678
3801
2921
7213
3801
4931
8329
3254
3801
4931
T
3002
6838
2921
5652
1462 + 1540 =T
3730 + 3108 =I
3278 + 4894 =H
4901 + 4946 =E
3874 + 3339 =V
1074 + 2180 =L
1609 + 1069 =C
2500 + 1301 =A
3546 + 2106 =G
3307 + 4386 =O
2981 + 5348 =B
3245 + 3542 =R
2047 + 3005 =U
1994 + 927 =N
3227 + 1704 =S
0/15 letters found
Clue 2

Subtraction

The thief snatched some brushes from the supply closet. Subtracting the remaining brushes from the starting total reveals a secret note about the suspect's grip.

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
6546
2161
1947
5448
1214
8652
3067
1947
8736
5448
1947
7724
1947
2161
2374
8736
2374
1214
8652
3947
2161
T
6546
2161
2374
7724
6209
1947
6209
3947
1214
8652
3274
10876 - 4330 =T
5243 - 2869 =A
4806 - 1532 =P
4867 - 2706 =H
8327 - 2879 =C
12094 - 4370 =N
5939 - 3992 =E
9399 - 3190 =D
7521 - 3574 =G
11788 - 3136 =I
5722 - 2655 =M
11469 - 2733 =S
4496 - 3282 =R
0/13 letters found
Clue 3

Multiplication facts (1-12)

You find rows of clay jars stacked in the artisan's workshop. Multiplying the rows by the jars in each row unlocks a locked safe containing a weakness report.

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
42
108
45
A
42
8
84
24
84
84
64
12
84
64
A
42
108
144
110
27
64
64
144
49
A
42
8
144
21
12
60
7 × 6 =A
4 × 2 =P
12 × 12 =T
12 × 9 =S
3 × 7 =H
5 × 9 =O
7 × 7 =R
11 × 10 =W
10 × 6 =M
7 × 12 =B
8 × 8 =L
8 × 3 =U
12 × 1 =E
3 × 9 =I
0/14 letters found
Clue 4

Fractions of a number

A spilled box of colored chalk contains several broken pieces. Finding a fraction of the total pieces helps us analyze the hair dust left on the ceiling.

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
26
12
15
11
19
24
24
21
12
31
27
3
21
4
33
12
T
26
33
24
19
6
33
19
4
T
26
T
26
15
21
6
22
15
4/10 of 65 =T
1/3 of 9 =B
3/4 of 36 =S
1/5 of 165 =G
1/2 of 38 =L
3/4 of 28 =R
5/6 of 18 =E
1/5 of 20 =I
1/2 of 62 =A
5/10 of 12 =D
2/6 of 66 =Y
1/4 of 44 =F
3/4 of 32 =O
2/6 of 36 =H
0/14 letters found
Clue 5

Fractions of a number — the last clue

The junior deputies recover a portion of the stolen badges. Calculating this fraction of the stash points to the final clue hidden inside the station's art locker.

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
3/5 of 15 = ?
3/8 of 16 = ?
2/8 of 44 = ?
1/10 of 40 = ?
6/8 of 4 = ?
1/6 of 60 = ?
2/8 of 8 = ?
1/3 of 36 = ?
2/10 of 40 = ?
2/6 of 21 = ?
5/6 of 6 = ?
Step 2 — cross out the sentence with each answer
1.The villain sketches a secret escape route on the wall, then blocks the hallway with a solid stone statue.
2.The villain sketches a secret escape route on the wall, then disappears into a colorful smoke cloud.
3.The villain molds a fake clay double of the evidence vault key, then blinds the security cameras with wet paint.
4.The villain molds a fake clay double of the evidence vault key, then freezes the pursuing officers in drying plaster.
5.The villain mixes a blinding splash of glowing paint, then blocks the hallway with a solid stone statue.
6.The villain sprays neon graffiti over the precinct lockers, then freezes the pursuing officers in drying plaster.
7.The villain mixes a blinding splash of glowing paint, then disappears into a colorful smoke cloud.
8.The villain sprays neon graffiti over the precinct lockers, then blocks the hallway with a solid stone statue.
9.The villain folds a giant paper glider to escape the window, then disappears into a colorful smoke cloud.
10.The villain folds a giant paper glider to escape the window, then blasts high-volume static from a megaphone.
11.The villain molds a fake clay double of the evidence vault key, then disappears into a colorful smoke cloud.
12.The villain mixes a blinding splash of glowing paint, then blasts high-volume static from a megaphone.
Solve it

Name the culprit

Choose the one suspect left standing.

About this mystery

Grade level
Grade 5 math
Math topics
Addition, Subtraction, Multiplication, Fractions of a number
Reading level
grades 5-6
Theme
The Case of the Kid Station's Rogue Artisan — set in The Precinct 9 Kid Police Station
Format
Interactive online & printable worksheet with answer key
Solution
One unique, verified culprit among 21 suspects

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