Math Crackers
🚀 Space, CatsGrade 2Reading: grades 1-2Place valueAdditionSubtractionSkip countingMissing addends

The Great Space Cat Caper

Someone snuck into Space Station Meow-One and took the golden fish treat! Detective Astro-Cat needs your help. Solve the math clues to find out who did it.

Suspects

Possible suspects

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

21 of 21 still in play
NameSpacesuit GadgetCosmic GearPaw HabitHelmet FurCat Toy Shield
Chief CleoJet PackStarlight NetRight-pawedCalico FurFeather Wand
Commander LunaJet PackZero-G CollarRight-pawedCalico FurSqueaky Mouse
Commander NovaJet PackLunar WhistleRight-pawedBlack FurSqueaky Mouse
Ranger MiloMoon BootsAstro RibbonRight-pawedCalico FurSqueaky Mouse
Agent SmokeyMoon BootsStarlight NetRight-pawedOrange FurCatnip Ball
Pilot PennyMoon BootsCosmic BellLeft-pawedBlack FurCatnip Ball
Captain StellaLaser PointerZero-G CollarRight-pawedOrange FurFeather Wand
Officer FelixJet PackStarlight NetRight-pawedCalico FurCatnip Ball
Cadet ChloeLaser PointerAstro RibbonRight-pawedCalico FurSqueaky Mouse
Inspector OliverMoon BootsStarlight NetLeft-pawedBlack FurFeather Wand
Pilot SocksGrapple PawLunar WhistleRight-pawedCalico FurSqueaky Mouse
Rookie ZiggyJet PackZero-G CollarRight-pawedOrange FurSqueaky Mouse
Major SimbaGrapple PawStarlight NetRight-pawedCalico FurSqueaky Mouse
Dr PurrStarlight ScopeStarlight NetRight-pawedBlack FurFeather Wand
Scout CometGrapple PawAstro RibbonRight-pawedCalico FurFeather Wand
Dr BarnabyLaser PointerZero-G CollarLeft-pawedBlack FurFeather Wand
Cadet MittensStarlight ScopeAstro RibbonRight-pawedCalico FurSqueaky Mouse
Captain BuzzMoon BootsStarlight NetRight-pawedCalico FurFeather Wand
Agent CosmoGrapple PawAstro RibbonLeft-pawedCalico FurFeather Wand
Scout OrionStarlight ScopeStarlight NetRight-pawedCalico FurSqueaky Mouse
Astronaut BootsJet PackCosmic BellLeft-pawedCalico FurSqueaky Mouse
Clue 1

Place value

Check the space monitor screen. Unscramble the place values to open the first locker.

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
96
58
19
35
93
34
34
71
93
45
72
42
19
73
45
42
T
96
51
73
19
T
96
58
19
71
73
T
96
30
42
30
93
17
17
42
45
What number has 9 tens and 6 ones?T
What number has 4 tens and 2 ones?O
What number has 1 ten and 9 ones?E
What number has 3 tens and 4 ones?L
What number has 1 ten and 7 ones?B
What number has 4 tens and 5 ones?N
What number has 7 tens and 1 one?A
What number has 3 tens and 5 ones?V
What number has 5 tens and 8 ones?H
What number has 7 tens and 2 ones?D
What number has 7 tens and 3 ones?S
What number has 3 tens and 0 ones?R
What number has 9 tens and 3 ones?I
What number has 5 tens and 1 one?U
0/14 letters found
Clue 2

Addition

Count the star treats in both boxes. Add them up to get the security key.

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
27
44
32
23
79
23
83
32
51
T
27
58
32
26
T
27
78
21
53
68
44
T
27
83
78
46
83
21
53
43
T
27
43
32
78
21
45
93
17 + 10 =T
54 + 29 =P
15 + 30 =B
15 + 11 =F
16 + 30 =W
32 + 19 =C
12 + 9 =R
24 + 20 =H
47 + 21 =G
16 + 7 =S
33 + 25 =L
42 + 37 =U
25 + 28 =I
18 + 25 =N
19 + 13 =E
60 + 33 =Y
23 + 55 =A
0/17 letters found
Clue 3

Subtraction

The ship had a crate of space snacks. Subtract the missing ones to see the 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
61
50
38
52
41
64
64
48
41
45
28
48
45
49
28
37
83
48
30
75
85
38
48
53
59
83
37
85
30
38
94 - 33 =T
113 - 28 =U
65 - 37 =R
63 - 18 =N
73 - 35 =E
55 - 3 =V
50 - 1 =F
53 - 16 =O
55 - 7 =A
79 - 15 =L
90 - 15 =Q
85 - 2 =M
73 - 20 =K
75 - 16 =Y
79 - 29 =H
59 - 29 =S
56 - 15 =I
0/17 letters found
Clue 4

Skip counting

Follow the glowing paw prints along the moon path. Skip count by twos to catch up.

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

C
22
24
6
12
C
22
30
20
10
40
60
24
70
20
30
10
27
35
30
27
26
9
120
9
120
6
80
120
26
100
6
24
70
70
Skip-count by 2s. Fill the blank: 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, ___, 24, 26C
Skip-count by 2s. Fill the blank: 2, 4, ___, 8, 10L
Skip-count by 3s. Fill the blank: 3, 6, 9, 12, 15, 18, 21, 24, ___, 30, 33N
Skip-count by 5s. Fill the blank: 5, 10, 15, 20, 25, 30, ___, 40, 45D
Skip-count by 5s. Fill the blank: 5, 10, 15, 20, 25, 30, 35, ___, 45, 50R
Skip-count by 3s. Fill the blank: 3, 6, 9, 12, 15, 18, 21, ___, 27, 30A
Skip-count by 5s. Fill the blank: 5, 10, 15, ___, 25, 30F
Skip-count by 3s. Fill the blank: 3, 6, ___, 12, 15H
Skip-count by 3s. Fill the blank: 3, 6, 9, 12, 15, 18, 21, 24, 27, ___, 33, 36O
Skip-count by 2s. Fill the blank: 2, 4, 6, 8, ___, 12, 14U
Skip-count by 10s. Fill the blank: 10, 20, 30, 40, 50, 60, 70, ___, 90, 100M
Skip-count by 5s. Fill the blank: 5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60, 65, ___, 75, 80S
Skip-count by 10s. Fill the blank: 10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 110, ___, 130, 140E
Skip-count by 10s. Fill the blank: 10, 20, 30, 40, 50, ___, 70, 80W
Skip-count by 10s. Fill the blank: 10, 20, 30, 40, 50, 60, 70, 80, 90, ___, 110, 120G
Skip-count by 2s. Fill the blank: 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, ___, 28, 30T
Skip-count by 3s. Fill the blank: 3, 6, 9, ___, 15, 18I
0/17 letters found
Clue 5

Missing addends — the last clue

Find the missing battery power to fix the radar. Solve the missing number to get the last piece.

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
9 + ___ = 17
5 + ___ = 10
5 + ___ = 12
3 + ___ = 5
10 + ___ = 11
3 + ___ = 7
2 + ___ = 12
10 + ___ = 16
10 + ___ = 21
9 + ___ = 12
2 + ___ = 11
Step 2 — cross out the sentence with each answer
1.The villain beamed down to the moon base, then dropped a shiny cosmic bell.
2.The villain beamed down to the moon base, then blew a loud lunar whistle.
3.The villain boosted past the launch pad, then activated the zero g collar.
4.The villain boosted past the launch pad, then swung away on a starlight net.
5.The villain boosted past the launch pad, then blew a loud lunar whistle.
6.The villain zapped the main solar panel, then swung away on a starlight net.
7.The villain grabbed the astro treat bag, then hid behind the space rover.
8.The villain beamed down to the moon base, then swung away on a starlight net.
9.The villain grabbed the astro treat bag, then activated the zero g collar.
10.The villain beamed down to the moon base, then activated the zero g collar.
11.The villain boosted past the launch pad, then hid behind the space rover.
12.The villain grabbed the astro treat bag, then swung away on a starlight net.
Solve it

Name the culprit

Choose the one suspect left standing.

About this mystery

Grade level
Grade 2 math
Math topics
Place value, Addition, Subtraction, Skip counting, Missing addends
Reading level
grades 1-2
Theme
The Great Space Cat Caper — set in Space Station Meow-One
Format
Interactive online & printable worksheet with answer key
Solution
One unique, verified culprit among 21 suspects

More free printable math cases

2nd grade worksheetsAddition worksheetsSubtraction worksheetsPlace value worksheetsSkip counting worksheetsMissing addends worksheetsAll worksheets →
The Galactic Dino Cup Heist
Grade 2
The Championship Trophy Caper
Grade 2
The Great Block Bandit
Grade 2
The Solar System Satellite Heist
Grade 2