Math Mysteries
🚀 Space, Soccer, Pirates, MineGrade 5Reading: grades 5-6Fractions of a numberOrder of operationsMultiplicationRoundingDivision

The Asteroid Cup Robbery

Just moments before the final match of the Star-League Asteroid Cup, the legendary Golden Nether-Star Trophy was stolen from the high-security vault! Witnesses saw a blurry figure wearing sports cleats and space gear fleeing the scene. Use your math and detective skills to crack the clues and catch the Cosmic Renegade!

Suspects

Possible suspects

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

21 of 21 still in play
Namespecialty movedefensive gearshooting footheadwear styleknown kryptonite
Captain Messiblock buildingsolar shieldright kickingmohawk space helmetsqueaky sneakers
Nova Jokicteleport kickingshadow caperight kickingmohawk space helmetspace compasses
Blackbeard Birdblock buildingwarp driveleft kickingmohawk space helmetspace compasses
Alex Drakerocket jumpingcyber eyeleft kickingmohawk space helmetspace compasses
Cosmic Martarocket jumpingshadow capeleft kickingneon pixel wigsqueaky sneakers
Zlatan Voidblock buildingcyber eyeleft kickingmohawk space helmetsqueaky sneakers
Pegleg Pelelaser shootingwarp driveright kickingmohawk space helmetsqueaky sneakers
Hook Haalandgravity dribblingmagnet gloveleft kickingpirate bandannasqueaky sneakers
Creeper Curryteleport kickingmagnet gloveright kickingneon pixel wigsqueaky sneakers
Redbeard Rapinoerocket jumpingcyber eyeleft kickingpirate bandannaspace compasses
Enderman Mbapperocket jumpingsolar shieldright kickingmohawk space helmetspace compasses
Sir Ronaldogravity dribblingsolar shieldright kickingmohawk space helmetspace compasses
Patchy Kanerocket jumpingsolar shieldright kickingneon pixel wigwater buckets
Yao Cometlaser shootingsolar shieldleft kickingpirate bandannasqueaky sneakers
Steve of the Starsrocket jumpingmagnet gloveright kickingmohawk space helmetspace compasses
Megan Orbitrocket jumpingmagnet gloveleft kickingneon pixel wigspace compasses
Giannis Galaxyrocket jumpingshadow capeleft kickingpirate bandannaspace compasses
Kobe Keplerlaser shootingcyber eyeleft kickingmohawk space helmetwater buckets
Luka Lunargravity dribblingmagnet gloveright kickingneon pixel wigspace compasses
Steph Meteorblock buildingsolar shieldright kickingmohawk space helmetspace compasses
Captain Caitlinlaser shootingwarp driveleft kickingpirate bandannawater buckets
Clue 1

Fractions of a number

To track the escape vessel, the Asteroid League Security Team needs to calculate what fraction of the stadium fuel reserve was drained during the heist.

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
37
31
9
T
37
31
28
9
22
11
6
9
40
19
6
T
37
39
9
34
25
34
40
31
34
11
6
39
35
34
5
9
4/8 of 74 =T
1/5 of 95 =N
1/8 of 88 =D
3/6 of 50 =R
1/3 of 15 =P
2/8 of 112 =I
1/2 of 12 =O
2/5 of 85 =A
3/6 of 44 =F
2/10 of 195 =W
1/5 of 45 =E
2/6 of 93 =H
1/5 of 175 =C
8/10 of 50 =S
0/14 letters found
Clue 2

Order of operations

Inside the locker room, the security keypad was jammed with a multi-step code. Solve the order of operations to unlock the camera logs.

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
60
64
62
13
18
28
14
16
18
61
T
60
19
28
61
49
62
47
T
60
62
49
18
47
T
60
64
62
68
8
13
64
T
60
61
8
49
62
42 + 9 × 2 =T
6 × 7 - 23 =W
4 × 8 - 14 =O
9 × 8 - 25 =N
10 + 2 × 3 =P
7 × 12 - 23 =S
2 + 3 × 2 =I
3 × 6 - 5 =G
2 × 12 - 10 =L
52 + 2 × 8 =R
10 × 7 - 21 =D
13 + 7 × 7 =E
9 × 5 - 17 =A
11 × 7 - 13 =H
0/14 letters found
Clue 3

Multiplication facts (1-12)

The thief left a trail of grid blocks. We need to multiply the rows of blocks in the corridor to see how far the villain ran.

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
20
3
64
2
108
4
4
70
108
63
27
64
T
20
88
21
108
45
45
5
63
64
70
24
88
121
70
120
64
120
99
48
121
70
88
88
64
88
4 × 5 =T
5 × 9 =Z
3 × 7 =D
1 × 5 =Y
2 × 1 =V
11 × 11 =P
8 × 6 =M
4 × 1 =L
10 × 7 =A
1 × 3 =H
7 × 9 =N
11 × 8 =S
8 × 8 =E
9 × 11 =O
12 × 10 =C
3 × 8 =R
9 × 12 =I
9 × 3 =G
0/18 letters found
Clue 4

Rounding

Our space-radar scans the asteroid belt but only gives us rounded estimates of the suspects speeds. Round the readings to find the exact tracker signal.

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
9000
500
170
1700
30
900
230
700
170
2300
230
W
90
3000
70
1300
230
370
9000
2300
9000
20
700
9000
3700
70
3700
130
230
1300
Round 93 to the nearest tenW
Round 231 to the nearest tenA
Round 1,330 to the nearest hundredP
Round 74 to the nearest tenS
Round 19 to the nearest tenL
Round 3,261 to the nearest thousandK
Round 8,745 to the nearest thousandE
Round 174 to the nearest tenO
Round 2,267 to the nearest hundredH
Round 1,699 to the nearest hundredU
Round 938 to the nearest hundredD
Round 366 to the nearest tenC
Round 132 to the nearest tenR
Round 743 to the nearest hundredM
Round 3,719 to the nearest hundredT
Round 26 to the nearest tenN
Round 543 to the nearest hundredF
0/17 letters found
Clue 5

Division facts (1-12) — the last clue

The guards are sharing the recovered tracking beacons equally among their patrol starships. Divide the fleet supplies to get the final coordinate.

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
18 ÷ 6 = ?
108 ÷ 12 = ?
12 ÷ 12 = ?
10 ÷ 1 = ?
36 ÷ 9 = ?
8 ÷ 4 = ?
77 ÷ 11 = ?
12 ÷ 1 = ?
36 ÷ 6 = ?
32 ÷ 4 = ?
60 ÷ 12 = ?
Step 2 — cross out the sentence with each answer
1.The villain teleported past the asteroid guards, then stole the golden nether star cup.
2.The villain hacked the locker room blast door, then grabbed the pirate treasure chest of medals.
3.The villain bribed the goalie with star gems, then stole the golden nether star cup.
4.The villain teleported past the asteroid guards, then swiped the diamond gravity boots.
5.The villain used a gravity cheat code to float, then nabbed the netherite basketball.
6.The villain teleported past the asteroid guards, then grabbed the pirate treasure chest of medals.
7.The villain teleported past the asteroid guards, then pocketed the cosmic championship soccer ball.
8.The villain used a gravity cheat code to float, then stole the golden nether star cup.
9.The villain blasted through the stadium ceiling, then swiped the diamond gravity boots.
10.The villain bribed the goalie with star gems, then pocketed the cosmic championship soccer ball.
11.The villain blasted through the stadium ceiling, then stole the golden nether star cup.
12.The villain blasted through the stadium ceiling, then nabbed the netherite basketball.
Solve it

Name the culprit

Choose the one suspect left standing.

About this mystery

Grade level
Grade 5 math
Math topics
Fractions of a number, Order of operations, Multiplication, Rounding, Division
Reading level
grades 5-6
Theme
The Asteroid Cup Robbery — set in The Gravity-Defying Asteroid Arena of the Star-League
Format
Interactive online & printable worksheet with answer key
Solution
One unique, verified culprit among 21 suspects

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