Math Mysteries
🚀 Basketball, Minecraft, SocceGrade 7Reading: grades 7-9IntegersPercentagesOrder of operationsExponentsTwo-step equations

The Cosmic Cup Heist

The Golden Mecha-Cat Trophy has vanished from the Kepler-99 Arena! A rogue glitch-bot hacked the gravity grids, bypassed the laser net, and fled into the docking bay. The Chief Arena Programmer needs your help calculating telemetry coordinates to identify the thief before they warp to another galaxy.

Suspects

Possible suspects

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

21 of 21 still in play
Namesignature movespecialized gearcontrol alignmentvisor colorsystem vulnerability
Soloredstone booster jumpsolar wind dashleft-hand-aligned controlsglowing sapphire visormagnetic disruptor pulse
Gigawarp-drive slide tackleanti-matter spin moveleft-hand-aligned controlsbright emerald visoroverloaded solar flare
Orionnanotech block barriersolar wind dashleft-hand-aligned controlsglowing sapphire visorunpatched firewall glitch
Pixelwarp-drive slide tacklemagnetic ball tractorleft-hand-aligned controlsbright emerald visormagnetic disruptor pulse
Keplerwarp-drive slide tacklecyber-claw climbingleft-hand-aligned controlsbright emerald visoroverloaded solar flare
Babbageredstone booster jumpcyber-claw climbingright-hand-aligned controlsglowing sapphire visorunpatched firewall glitch
Sparkyredstone booster jumpsolar wind dashright-hand-aligned controlsglowing sapphire visormagnetic disruptor pulse
Cometredstone booster jumpcyber-claw climbingleft-hand-aligned controlsglowing sapphire visormagnetic disruptor pulse
Curryredstone booster jumpmatrix code shieldingleft-hand-aligned controlspulsing neon-pink visoroverloaded solar flare
Sputnikredstone booster jumpmatrix code shieldingright-hand-aligned controlsglowing sapphire visormagnetic disruptor pulse
Ronaldogravity-dribble slammatrix code shieldingright-hand-aligned controlsbright emerald visorunpatched firewall glitch
Jordanredstone booster jumpmagnetic ball tractorright-hand-aligned controlsbright emerald visormagnetic disruptor pulse
Roverlaser-guided corner kickmatrix code shieldingleft-hand-aligned controlspulsing neon-pink visormagnetic disruptor pulse
LeBronlaser-guided corner kickcyber-claw climbingright-hand-aligned controlspulsing neon-pink visorunpatched firewall glitch
Astroredstone booster jumpmatrix code shieldingleft-hand-aligned controlsglowing sapphire visormagnetic disruptor pulse
Messinanotech block barrieranti-matter spin moveleft-hand-aligned controlsglowing sapphire visoroverloaded solar flare
Gizmonanotech block barrieranti-matter spin moveleft-hand-aligned controlsglowing sapphire visormagnetic disruptor pulse
Cosmowarp-drive slide tacklemagnetic ball tractorright-hand-aligned controlsbright emerald visormagnetic disruptor pulse
Serenalaser-guided corner kickcyber-claw climbingleft-hand-aligned controlsglowing sapphire visormagnetic disruptor pulse
Felixwarp-drive slide tacklematrix code shieldingleft-hand-aligned controlsglowing sapphire visorunpatched firewall glitch
Martawarp-drive slide tackleanti-matter spin moveleft-hand-aligned controlspulsing neon-pink visorunpatched firewall glitch
Clue 1

Integers

We analyzed the docking bay elevator logs, which recorded changes in altitude as positive and negative integers. By calculating the net floor shifts, we found a decrypted file.

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
16
10
21
T
16
10
2
21
23
20
14
13
25
4
14
5
T
16
2
17
14
T
16
T
16
21
30
4
27
2
5
17
29
6
21
(-14) + 30 =T
(-1) + 26 =K
22 - (-8) =R
3 - (-1) =S
4 - (-6) =H
20 - (-3) =F
(-14) + 43 =O
(-13) + 18 =N
(-11) + 32 =E
(-11) + 24 =C
(-12) + 14 =I
(-12) + 29 =M
10 - (-4) =A
(-6) + 12 =V
20 - (-7) =P
(-6) + 26 =L
0/16 letters found
Clue 2

Percentages

Our surveillance drones scanned the escape vectors, but the data packet was partially corrupted. Calculating the exact percentage of recovered battery cells unlocked the next data stream.

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
33
13
41
40
29
27
45
40
25
27
L
33
17
L
33
21
59
45
46
13
45
40
24
13
40
13
29
40
13
24
17
40
40
26
13
29
27
45
32
27
L
33
13
25% of 132 =L
20% of 65 =E
20% of 205 =F
60% of 35 =I
20% of 85 =A
10% of 240 =D
60% of 45 =O
10% of 250 =R
50% of 58 =C
50% of 80 =T
25% of 236 =G
10% of 260 =H
5% of 640 =S
10% of 460 =M
20% of 225 =N
0/15 letters found
Clue 3

Order of operations

To bypass the stadium security lockout, we must execute the calibration commands in the exact order of operations. Solving this equation reveals the suspect's hardware profile.

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

M
84
89
107
92
68
119
50
37
57
33
63
62
68
29
50
63
63
20
50
62
89
72
63
68
119
47
68
50
93
M
84
28
119
28
93
62
8 × 11 - 4 =M
11 × 10 - 3 =G
7 × 4 - 8 =D
9 × 4 - 3 =U
8 × 9 - 10 =S
7 × 6 - 14 =O
9 + 4 × 5 =W
9 × 7 - 13 =I
8 × 12 - 28 =E
8 × 7 - 9 =H
11 × 9 - 27 =B
35 + 4 × 7 =L
22 + 5 × 3 =C
85 + 2 × 2 =A
30 + 9 × 3 =P
11 × 11 - 2 =T
77 + 2 × 8 =R
12 × 8 - 4 =N
0/18 letters found
Clue 4

Exponents

The suspect activated a replicating nanobot swarm to block our sensors. By calculating the exponential growth rate of these mini-bots, we cleared the signal and found a 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.

B
121
9
64
4
289
32
49
49
8
144
361
4
343
144
289
196
361
289
49
32
361
169
361
4
125
196
361
324
4
324
11^2 =B
14^2 =O
5^3 =C
18^2 =D
3^2 =L
19^2 =R
7^3 =V
13^2 =K
12^2 =I
17^2 =S
7^2 =P
4^3 =U
2^5 =A
2^3 =H
2^2 =E
0/15 letters found
Clue 5

Two-step equations — the last clue

We tracked the heat signature of the getaway pod, but we need to solve a two-step trajectory equation to isolate the exact coordinates of the thief's escape hatch.

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
3x + 4 = 37, x = ?
3x + 9 = 36, x = ?
3x + 4 = 16, x = ?
6x + 11 = 83, x = ?
3x + 12 = 15, x = ?
4x + 10 = 50, x = ?
3x + 4 = 10, x = ?
5x + 8 = 33, x = ?
5x + 12 = 47, x = ?
4x + 12 = 36, x = ?
2x + 8 = 24, x = ?
Step 2 — cross out the sentence with each answer
1.The villain activated the gravity-dribble slam, then stole the ball using magnetic ball tractor.
2.The villain executed a warp-drive slide tackle, then scaled the rafters with cyber-claw climbing.
3.The villain triggered a redstone booster jump, then scaled the rafters with cyber-claw climbing.
4.The villain triggered a redstone booster jump, then escaped inside matrix code shielding.
5.The villain executed a warp-drive slide tackle, then escaped inside matrix code shielding.
6.The villain activated the gravity-dribble slam, then spun through space with anti-matter spin move.
7.The villain aimed a laser-guided corner kick, then stole the ball using magnetic ball tractor.
8.The villain aimed a laser-guided corner kick, then spun through space with anti-matter spin move.
9.The villain aimed a laser-guided corner kick, then scaled the rafters with cyber-claw climbing.
10.The villain built a nanotech block barrier, then spun through space with anti-matter spin move.
11.The villain triggered a redstone booster jump, then boosted away using solar wind dash.
12.The villain triggered a redstone booster jump, then spun through space with anti-matter spin move.
Solve it

Name the culprit

Choose the one suspect left standing.

About this mystery

Grade level
Grade 7 math
Math topics
Integers, Percentages, Order of operations, Exponents, Two-step equations
Reading level
grades 7-9
Theme
The Cosmic Cup Heist — set in The orbital sports dome of Kepler-99, where robots and cyber-cats play high-tech soccer-basketball
Format
Interactive online & printable worksheet with answer key
Solution
One unique, verified culprit among 21 suspects

More free printable math mysteries

7th grade worksheetsPercentages worksheetsExponents worksheetsOrder of operations worksheetsIntegers worksheetsTwo-step equations worksheetsAll worksheets →
The Sky-Pirate of Zephyr Peak
Grade 7
The Chase Across the Cloud Islands
Grade 7
The Great Fish Caper
Grade 7
The Case of the Scrap Yard Sabotage
Grade 7