Math Crackers
🚀 Pirates, Robots, Basketball,Grade 4Reading: grades 3-4RoundingWord problemsMulti-step word problemsAdditionDivision

The Cosmic Cup Heist

The biggest robot-dinosaur basketball game of the century was about to start. Suddenly, a sneaky cat pilot broke into the trophy vault and took the Golden Hoop! We need to find which pirate player did it before the final buzzer.

Suspects

Possible suspects

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

21 of 21 still in play
NameSpecial ShotPirate GearShooting HandFur PatternDistraction
Pelé Purrlaser passhook handright handedcalico patchessqueaky toy
Robo Raptormeteor dunkholo whiskersleft handedorange furlaser pointer
Star Tailnebula spinsolar capeleft handedorange furcatnip ball
Megan Rapinoenebula spinrocket bootsleft handedorange fursqueaky toy
Saber Clawlaser passholo whiskersleft handedsilver metal furcatnip ball
Luna Lasercomet shotrocket bootsright handedsilver metal furlaser pointer
Shaq Attacknebula spinrocket bootsleft handedorange furcatnip ball
Steph Furrylaser passeyepatch radarright handedsilver metal fursqueaky toy
Alex Morgangravity slamhook handright handedcalico patchescatnip ball
Cristiano Ronaldogravity slamsolar capeleft handedcalico patcheslaser pointer
Neymar Catgravity slamholo whiskersright handedcalico patcheslaser pointer
Barnaby Botnebula spinsolar caperight handedorange fursqueaky toy
Giannis Clawcomet shothook handright handedorange furcatnip ball
Captain Meowlaser passeyepatch radarleft handedsilver metal furlaser pointer
T Rex Tomlaser passsolar capeleft handedsilver metal fursqueaky toy
Cosmo Kittengravity slamhook handleft handedcalico patcheslaser pointer
Luka Dogenebula spinhook handleft handedorange furcatnip ball
LeBron Clawsgravity slamholo whiskersleft handedorange furcatnip ball
Yao Ming Kittygravity slamhook handright handedsilver metal fursqueaky toy
Kobe Catmeteor dunkeyepatch radarright handedcalico patchescatnip ball
Meow Jordanlaser passhook handleft handedorange furcatnip ball
Clue 1

Rounding

Captain Meow needs to pack his space crates. He puts three fish snacks in each box and loads five boxes onto two ships. Help him count the leftovers 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
2900
9000
290
300
430
90
90
170
430
4300
900
2300
290
70
4300
2300
T
2900
3700
290
170
2000
170
70
2300
90
170
2000
7000
170
500
290
Round 2,867 to the nearest hundredT
Round 2,354 to the nearest thousandR
Round 537 to the nearest hundredP
Round 2,251 to the nearest hundredO
Round 4,290 to the nearest hundredN
Round 3,668 to the nearest hundredW
Round 427 to the nearest tenI
Round 67 to the nearest tenS
Round 288 to the nearest tenE
Round 91 to the nearest tenL
Round 168 to the nearest tenA
Round 6,616 to the nearest thousandC
Round 309 to the nearest hundredV
Round 8,859 to the nearest thousandH
Round 930 to the nearest hundredD
0/15 letters found
Clue 2

Word problems

The robot referee counted the basketballs on the court. Some were flat and some were ready to bounce. Use the totals to unlock the security camera footage.

Solve each problem to learn its letter, then write the letters in the boxes to fill in the missing word.

Awitnesssawthevillainwas
L
59
22
30
80
61
21
20
D
 
22
D
 
.
Captain Meow found 45 laser balls yesterday and 14 more today. How many laser balls in all?L
Captain Meow found 9 fish biscuits yesterday and 11 more today. How many fish biscuits in all?N
Captain Meow lined up 11 rows of 2 gold trophies. How many gold trophies in all?E
Captain Meow lined up 6 rows of 5 fish biscuits. How many fish biscuits in all?F
Captain Meow lined up 7 rows of 3 laser balls. How many laser balls in all?A
There were 99 dino batteries. 38 were used up. How many dino batteries are left?H
Captain Meow lined up 10 rows of 8 gold trophies. How many gold trophies in all?T
0/7 letters found
Clue 3

Multi-step word problems

The radar screen is fuzzy. It only shows the spaceship speeds rounded to the nearest ten. Round the numbers to track the suspect's escape route.

Solve each problem to learn its letter, then write the letters in the boxes to fill in the missing word.

Someonescaredthevillainoffwith
C
70
81
83
38
75
26
72
81
L
 
L
 
.
There were 211 rocket boots in all. 1 rocket boots were set aside. The rest were shared equally among 3 The Space Claws. How many rocket boots did each get?C
There were 134 gold trophies in all. 1 The Space Claws used 30 gold trophies each. The other 4 The Space Claws shared the rest equally. How many gold trophies did each of the other The Space Claws get?P
Captain Meow collected 378 rocket boots in the morning and 120 rocket boots in the afternoon, then split them equally among 6 The Space Claws. How many rocket boots did each get?T
Captain Meow filled 2 boxes with 7 laser balls each, then found 24 more laser balls. How many laser balls are there in all?N
Captain Meow collected 217 dino batteries in the morning and 143 dino batteries in the afternoon, then split them equally among 5 The Space Claws. How many dino batteries did each get?B
There were 468 laser balls in all. 4 The Space Claws used 36 laser balls each. The other 4 The Space Claws shared the rest equally. How many laser balls did each of the other The Space Claws get?A
Captain Meow collected 33 dino batteries in the morning and 117 dino batteries in the afternoon, then split them equally among 2 The Space Claws. How many dino batteries did each get?I
0/7 letters found
Clue 4

Addition

The pit crew is adding up the pirate fuel barrels. Join the numbers together to find out which gate the thief used.

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
4032
5244
5416
5157
8771
6407
4855
5157
7421
5120
6407
9326
5244
5416
8771
7421
5157
6407
9739
4488
5244
8428
5157
8771
7421
9739
2732 + 1300 =W
5984 + 3755 =T
2036 + 3084 =A
5668 + 3658 =G
3080 + 2077 =O
1757 + 3487 =E
4102 + 2305 =N
3589 + 5182 =U
2496 + 2359 =D
2584 + 1904 =H
2538 + 4883 =R
2907 + 2509 =F
5438 + 2990 =C
0/13 letters found
Clue 5

Division facts (1-12) — the last clue

The crew has to share the golden fish treats equally among the robotic dinosaurs. Divide the snacks to reveal the final secret.

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
50 ÷ 10 = ?
44 ÷ 4 = ?
20 ÷ 2 = ?
70 ÷ 10 = ?
120 ÷ 10 = ?
6 ÷ 2 = ?
20 ÷ 10 = ?
8 ÷ 1 = ?
8 ÷ 2 = ?
42 ÷ 7 = ?
10 ÷ 10 = ?
Step 2 — cross out the sentence with each answer
1.The villain took the star cup, then zoomed off in a flying pirate ship.
2.The villain swiped the golden game ball, then escaped in a rusty dino bot.
3.The villain intercepted the championship trophy, then zoomed off in a flying pirate ship.
4.The villain pinched the championship rings, then dashed away on rocket skates.
5.The villain pinched the championship rings, then zoomed off in a flying pirate ship.
6.The villain stole the rocket engine, then zoomed off in a flying pirate ship.
7.The villain intercepted the championship trophy, then dashed away on rocket skates.
8.The villain stole the rocket engine, then scampered through the laser gate.
9.The villain swiped the golden game ball, then blasted off into deep space.
10.The villain took the star cup, then blasted off into deep space.
11.The villain took the star cup, then escaped in a rusty dino bot.
12.The villain intercepted the championship trophy, then blasted off into deep space.
Solve it

Name the culprit

Choose the one suspect left standing.

About this mystery

Grade level
Grade 4 math
Math topics
Rounding, Word problems, Multi-step word problems, Addition, Division
Reading level
grades 3-4
Theme
The Cosmic Cup Heist — set in The Orbit Arena
Format
Interactive online & printable worksheet with answer key
Solution
One unique, verified culprit among 21 suspects

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