Math Mysteries
🚀 Cats, Minecraft, Soccer, RobGrade 4Reading: grades 3-4RoundingAdditionSubtractionMultiplicationDivision

The Cosmic Pixel Cup Caper

The golden trophy has vanished from the Astro-Dome! A sneaky cyber-cat pirate has glitched the security feed and replaced the soccer ball with a ticking TNT block. Use your soccer skills and robot scanner to crack the clues, find the culprit, and save the tournament!

Suspects

Possible suspects

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

21 of 21 still in play
NameRobot Soccer PowerPirate Space GearDominant KickRobot Fur CoatingGlitch Trigger
Sir PurrMega KickGravity BootsRight-Footed KickSteel Gray MetallicBall of Yarn Glow
Admiral AstroBlock ShieldPixel CutlassLeft-Footed KickNeon Blue FurLaser Pointer Beam
Turbo ThomasLaser EyesPixel CutlassLeft-Footed KickCopper Wire OrangeBall of Yarn Glow
Byte BeckhamBlock ShieldGravity BootsLeft-Footed KickSteel Gray MetallicSqueaky Toy Noise
Gizmo GaryLaser EyesJetpack SailsLeft-Footed KickNeon Blue FurSqueaky Toy Noise
Pixel PulisicBlock ShieldRadar PatchLeft-Footed KickSteel Gray MetallicBall of Yarn Glow
Pixel PeleLaser EyesPixel CutlassLeft-Footed KickSteel Gray MetallicSqueaky Toy Noise
Kitty KaneMega KickJetpack SailsLeft-Footed KickSteel Gray MetallicBall of Yarn Glow
Bolt BillyMega KickPlasma HookLeft-Footed KickNeon Blue FurBall of Yarn Glow
Rusty RayLaser EyesPlasma HookLeft-Footed KickSteel Gray MetallicSqueaky Toy Noise
Nyancat NedLaser EyesPlasma HookLeft-Footed KickCopper Wire OrangeSqueaky Toy Noise
Patchy PaulLaser EyesRadar PatchRight-Footed KickNeon Blue FurSqueaky Toy Noise
Messi BotWarp DribblePlasma HookLeft-Footed KickNeon Blue FurBall of Yarn Glow
Robo RonaldoLaser EyesGravity BootsRight-Footed KickSteel Gray MetallicSqueaky Toy Noise
Cosmo CleoMega KickPixel CutlassLeft-Footed KickCopper Wire OrangeLaser Pointer Beam
Sparky SalahBlock ShieldPixel CutlassLeft-Footed KickNeon Blue FurSqueaky Toy Noise
Giga GerdRocket PawsPixel CutlassRight-Footed KickCopper Wire OrangeLaser Pointer Beam
Scurvy SamWarp DribblePlasma HookRight-Footed KickSteel Gray MetallicBall of Yarn Glow
Robo RapinoeMega KickJetpack SailsLeft-Footed KickSteel Gray MetallicSqueaky Toy Noise
Astro AlexRocket PawsRadar PatchLeft-Footed KickSteel Gray MetallicSqueaky Toy Noise
Byte BaggioBlock ShieldGravity BootsLeft-Footed KickSteel Gray MetallicLaser Pointer Beam
Clue 1

Rounding

The scanner in the Cyber-Cove only displays numbers rounded to the nearest ten. Round this power reading to find the first 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
90
1700
700
20
2000
300
300
230
2000
1100
290
2900
700
4300
1100
2900
T
90
1700
230
20
700
230
9000
230
290
230
9000
130
230
T
90
430
1700
Round 91 to the nearest tenT
Round 129 to the nearest tenP
Round 427 to the nearest tenC
Round 288 to the nearest tenD
Round 19 to the nearest tenV
Round 744 to the nearest hundredE
Round 234 to the nearest tenA
Round 2,878 to the nearest hundredO
Round 330 to the nearest hundredL
Round 4,274 to the nearest hundredS
Round 2,219 to the nearest thousandI
Round 1,126 to the nearest hundredN
Round 1,658 to the nearest hundredH
Round 9,239 to the nearest thousandR
0/14 letters found
Clue 2

Addition

To search the cargo hold, we must count all the pixel blocks and robot fish we find. Add these totals together to reveal the next 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
6832
3065
3446
2101
3059
2101
5194
3446
5976
T
6832
7212
5663
5976
7212
3446
6240
8980
5663
T
6832
3065
T
6832
3065
3446
5663
2287
6186
3446
2593
T
6832
2593
7223
7223
T
6832
3378 + 3454 =T
1105 + 2341 =E
2410 + 3566 =C
4701 + 2522 =O
1126 + 1933 =U
1915 + 4325 =D
1012 + 1089 =S
4307 + 1879 =L
936 + 1657 =F
2268 + 2926 =P
1317 + 970 =R
963 + 2102 =H
4928 + 2284 =K
2961 + 2702 =I
6068 + 2912 =W
0/15 letters found
Clue 3

Subtraction

A sneaky pirate cat stole some fuel cells. Subtract the remaining cells from the starting count to find the third 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
5986
1762
4714
4721
6843
3744
6843
T
5986
5493
1762
7658
7246
4714
4721
4714
5257
1612
T
5986
1612
5493
8627
2018
4714
1612
3718
8313
T
5986
6843
8313
2539
6843
7658
5493
4714
9627 - 3641 =T
6319 - 1598 =R
4511 - 767 =B
5278 - 564 =E
5666 - 3127 =N
9250 - 2407 =O
4316 - 2704 =A
5780 - 287 =S
5601 - 344 =D
4973 - 3211 =H
11710 - 4052 =I
12903 - 4276 =Q
11148 - 2835 =Y
4330 - 612 =K
12219 - 4973 =V
6016 - 3998 =U
0/16 letters found
Clue 4

Multiplication facts (1-12)

The robot cats are lined up on the soccer field in perfect grids. Multiply the rows by the columns to unlock the fourth 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.

W
42
22
48
11
24
99
5
77
120
22
22
10
30
14
18
8
60
22
120
18
10
10
66
7
48
24
14
18
120
120
100
22
30
11
18
10
7 × 6 =W
1 × 7 =C
4 × 12 =F
10 × 10 =H
5 × 1 =D
5 × 2 =L
11 × 2 =E
7 × 2 =R
12 × 5 =M
11 × 9 =N
12 × 10 =T
1 × 11 =O
12 × 2 =U
11 × 7 =S
3 × 10 =G
4 × 2 =Y
3 × 6 =A
11 × 6 =I
0/18 letters found
Clue 5

Division facts (1-12) — the last clue

We need to share the gold coins equally among the crew of the starship. Divide the stash to get the final clue.

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
96 ÷ 8 = ?
80 ÷ 10 = ?
45 ÷ 9 = ?
77 ÷ 11 = ?
66 ÷ 11 = ?
32 ÷ 8 = ?
99 ÷ 11 = ?
44 ÷ 4 = ?
12 ÷ 6 = ?
12 ÷ 4 = ?
10 ÷ 1 = ?
Step 2 — cross out the sentence with each answer
1.The villain fires laser eyes, then swings a pixel cutlass.
2.The villain performs a warp dribble, then boots up gravity boots.
3.The villain activates a block shield, then opens jetpack sails.
4.The villain performs a mega kick, then swings a plasma hook.
5.The villain fires laser eyes, then swings a plasma hook.
6.The villain uses rocket paws to fly, then opens jetpack sails.
7.The villain performs a warp dribble, then uses a radar patch.
8.The villain activates a block shield, then boots up gravity boots.
9.The villain fires laser eyes, then opens jetpack sails.
10.The villain performs a mega kick, then swings a pixel cutlass.
11.The villain performs a warp dribble, then swings a plasma hook.
12.The villain performs a mega kick, then opens jetpack sails.
Solve it

Name the culprit

Choose the one suspect left standing.

About this mystery

Grade level
Grade 4 math
Math topics
Rounding, Addition, Subtraction, Multiplication, Division
Reading level
grades 3-4
Theme
The Cosmic Pixel Cup Caper — set in The Cyber-Cove Space Arena
Format
Interactive online & printable worksheet with answer key
Solution
One unique, verified culprit among 21 suspects

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