Math Mysteries
Grade 8Reading: grades 7-9ExponentsSquare rootsPythagorean theoremOrder of operationsTwo-step equations

The Canopy Network Heist

Someone has bypassed the biometric security of the Great Oak Archive and stolen the Prototype Glider Plans! As lead detective of the Canopy Network, you must analyze the physical evidence, track the culprit's flight path, and identify the rogue agent from our roster before they escape the forest canopy.

Suspects

Possible suspects

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

21 of 21 still in play
Nameprimary gadgetspecial escape gearglove preferencehelmet colorallergy trigger
Agent Ivydrone controllersmoke pelletsleft-handed gloveforest green helmetoak sap
Agent Jaxlaser decodergrapple lineleft-handed gloveneon orange helmetoak sap
Agent Fayclimbing spikesmini gliderleft-handed glovebright blue helmetoak sap
Agent Royclimbing spikesrocket bootsleft-handed glovebright blue helmetoak sap
Agent Maxclimbing spikesmini gliderleft-handed gloveneon orange helmetwild berries
Agent Caldrone controllerstealth cloakleft-handed gloveforest green helmetwild berries
Agent Miaclimbing spikesgrapple lineleft-handed glovebright blue helmetwild berries
Agent Eligrappling slingsmoke pelletsleft-handed gloveneon orange helmetwild berries
Agent Samgrappling slingsmoke pelletsleft-handed gloveneon orange helmetpine pollen
Agent Niaclimbing spikesmini gliderright-handed glovebright blue helmetoak sap
Agent Jonsonic jammergrapple lineleft-handed glovebright blue helmetoak sap
Agent Megsonic jammersmoke pelletsleft-handed gloveneon orange helmetwild berries
Agent Danclimbing spikessmoke pelletsleft-handed gloveforest green helmetoak sap
Agent Kaidrone controllergrapple lineright-handed glovebright blue helmetoak sap
Agent Avaclimbing spikesrocket bootsleft-handed gloveforest green helmetoak sap
Agent Kimgrappling slingrocket bootsleft-handed gloveforest green helmetwild berries
Agent Leosonic jammersmoke pelletsleft-handed glovebright blue helmetoak sap
Agent Bengrappling slingstealth cloakright-handed gloveneon orange helmetpine pollen
Agent Amysonic jammerstealth cloakleft-handed glovebright blue helmetoak sap
Agent Evasonic jammersmoke pelletsright-handed gloveforest green helmetoak sap
Agent Joysonic jammermini gliderleft-handed gloveneon orange helmetwild berries
Clue 1

Exponents

The security terminal recorded a power surge that multiplied exponentially with each bypass attempt. By solving the power level equation, we can unlock the security footage and narrow down the suspect's gear.

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
9
16
343
169
8
25
32
324
49
T
9
64
289
343
225
196
289
T
9
8
225
343
216
225
T
9
343
216
25
T
9
16
169
25
289
216
100
3^2 =T
2^5 =P
17^2 =O
13^2 =C
7^2 =I
2^6 =D
6^3 =A
7^3 =E
14^2 =N
2^3 =U
15^2 =S
18^2 =R
4^2 =H
10^2 =K
5^2 =L
0/15 letters found
Clue 2

Square roots

The thief fled across a perfectly square landing pad at the base of the Great Oak. Knowing the pad's total area, we must find its side length to estimate where the rogue agent made their jump.

Solve each problem to learn its letter. Then write that letter in every box that shows the same number, and read the secret clue.

L
8
6
4
19
24
L
8
22
11
6
9
25
16
3
19
25
20
6
14
19
20
6
3
16
25
20
5
11
6
L
8
22
25
2
sqrt(64) =L
sqrt(25) =I
sqrt(400) =H
sqrt(625) =C
sqrt(361) =T
sqrt(256) =R
sqrt(484) =O
sqrt(16) =F
sqrt(9) =A
sqrt(121) =V
sqrt(4) =K
sqrt(576) =G
sqrt(36) =E
sqrt(196) =D
sqrt(81) =S
0/15 letters found
Clue 3

Pythagorean theorem

To escape, the culprit rigged a secret zip line from the top of the observatory to a distant pine tree. We know the height of the platform and the ground distance, so finding the hypotenuse reveals the speed of their escape.

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
10
50
65
51
26
65
37
T
10
58
51
87
20
T
10
74
50
17
68
52
29
5
68
52
65
87
50
29
51
13
87
51
25
legs 6 and 8, hypotenuse =T
legs 24 and 70, hypotenuse =C
legs 3 and 4, hypotenuse =M
legs 8 and 15, hypotenuse =Y
legs 60 and 63, hypotenuse =S
legs 20 and 48, hypotenuse =R
legs 7 and 24, hypotenuse =P
legs 12 and 35, hypotenuse =N
legs 25 and 60, hypotenuse =E
legs 32 and 60, hypotenuse =F
legs 12 and 16, hypotenuse =I
legs 30 and 40, hypotenuse =H
legs 20 and 21, hypotenuse =O
legs 40 and 42, hypotenuse =W
legs 5 and 12, hypotenuse =K
legs 10 and 24, hypotenuse =G
legs 24 and 45, hypotenuse =A
0/17 letters found
Clue 4

Order of operations

The archive's backup system encrypted its sensor logs with a complex, multi-step math lock. Solving the operations in the correct order reveals the exact physical evidence left at the escape hatch.

Solve each problem to learn its letter. Then write that letter in every box that shows the same number, and read the secret clue.

B
9
53
52
41
17
72
35
48
115
83
70
35
17
79
29
41
28
41
53
41
93
115
20
48
115
70
41
B
9
41
72
85
6 × 2 - 3 =B
10 × 8 - 28 =U
75 + 5 × 8 =T
9 × 7 - 10 =L
10 × 10 - 30 =H
7 + 7 × 4 =I
14 + 3 × 5 =W
11 × 9 - 14 =M
10 + 9 × 2 =R
6 × 9 - 6 =N
17 + 8 × 3 =E
85 + 4 × 2 =F
8 + 6 × 2 =O
52 + 3 × 9 =S
5 × 9 - 28 =P
9 × 11 - 27 =A
10 × 10 - 17 =C
0/17 letters found
Clue 5

Two-step equations — the last clue

We tracked the villain's glider speed against the steady headwind blowing through the canyon. Solving this final rate equation pinpointed the exact landing spot and the culprit's allergy triggers.

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
2x + 4 = 16, x = ?
5x + 1 = 16, x = ?
6x + 3 = 45, x = ?
2x + 4 = 24, x = ?
4x + 4 = 48, x = ?
2x + 8 = 26, x = ?
4x + 7 = 23, x = ?
4x + 4 = 8, x = ?
2x + 12 = 22, x = ?
4x + 3 = 35, x = ?
3x + 7 = 43, x = ?
Step 2 — cross out the sentence with each answer
1.The villain bypassed the laser grid, then vanished into the brush.
2.The villain disabled the security camera, then escaped via the high canopy.
3.The villain disabled the security camera, then slid down the main zip line.
4.The villain scrambled the motion sensors, then escaped via the high canopy.
5.The villain bypassed the laser grid, then escaped via the high canopy.
6.The villain scrambled the motion sensors, then fled across the rope bridge.
7.The villain scrambled the motion sensors, then parachuted into the valley.
8.The villain cracked the digital safe, then escaped via the high canopy.
9.The villain scrambled the motion sensors, then slid down the main zip line.
10.The villain disabled the security camera, then fled across the rope bridge.
11.The villain hacked the main terminal, then vanished into the brush.
12.The villain cracked the digital safe, then parachuted into the valley.
Solve it

Name the culprit

Choose the one suspect left standing.

About this mystery

Grade level
Grade 8 math
Math topics
Exponents, Square roots, Pythagorean theorem, Order of operations, Two-step equations
Reading level
grades 7-9
Theme
The Canopy Network Heist — set in The Canopy Network
Format
Interactive online & printable worksheet with answer key
Solution
One unique, verified culprit among 21 suspects

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