Math Crackers
🐱 Cats, spicy snacksGrade 1Reading: grades 1-2AdditionSubtractionSkip countingPlace valueMissing addends

The Mystery of the Spicy Kitten Snack

Someone swiped Chef Whiskers famous spicy jalapeno cat treats! Help the detective cat squad solve the puzzle and find the sneaky thief.

Suspects

Possible suspects

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

21 of 21 still in play
NameSnack WeaponNinja GearPawednessFur ColorWeakness
PeanutWasabi PasteRed CollarLeft PawedCalico FurIce Water
PenelopeChili DustOven MittsRight PawedMidnight BlackSour Lemons
WillowChili DustSpicy PouchLeft PawedOrange TabbyIce Water
CharlieWasabi PasteRed CollarRight PawedMidnight BlackCold Milk
DaisyPepper SprayChef HatLeft PawedCalico FurCold Milk
MittensChili DustSpicy PouchLeft PawedCalico FurCold Milk
TobyJalapeno DipOven MittsLeft PawedCalico FurCold Milk
BellaPepper SprayOven MittsLeft PawedMidnight BlackSour Lemons
WhiskersJalapeno DipOven MittsLeft PawedCalico FurIce Water
ZiggyWasabi PasteOven MittsLeft PawedCalico FurCold Milk
ShadowChili DustBell TagLeft PawedCalico FurSour Lemons
TigerJalapeno DipBell TagLeft PawedCalico FurSour Lemons
LunaChili DustChef HatLeft PawedCalico FurCold Milk
MiloJalapeno DipSpicy PouchLeft PawedMidnight BlackSour Lemons
RosieJalapeno DipSpicy PouchLeft PawedOrange TabbyIce Water
SimbaChili DustBell TagRight PawedCalico FurIce Water
SocksSalsa SplashOven MittsRight PawedCalico FurCold Milk
OliverJalapeno DipOven MittsLeft PawedCalico FurSour Lemons
CleoPepper SprayChef HatRight PawedCalico FurCold Milk
BarnabyWasabi PasteBell TagLeft PawedCalico FurSour Lemons
PumpkinChili DustRed CollarLeft PawedMidnight BlackCold Milk
Clue 1

Addition

Chef Whiskers adds up the remaining spicy treats to find a hidden code.

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
17
12
18
14
13
5
5
2
13
9
11
3
18
16
9
3
T
17
12
2
14
18
2
16
15
13
8
4
15
3
10
8
12
10 + 7 =T
1 + 1 =A
8 + 7 =P
8 + 8 =S
5 + 4 =N
10 + 3 =I
8 + 10 =E
2 + 6 =C
3 + 8 =D
6 + 4 =U
4 + 8 =H
4 + 10 =V
2 + 2 =Y
2 + 1 =O
1 + 4 =L
0/15 letters found
Clue 2

Subtraction

Detective Barnaby takes away eaten snacks to reveal a secret note.

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
7
8
6
19
10
19
11
6
13
T
7
10
19
6
18
T
7
8
6
9
15
1
6
17
T
7
11
14
5
4
12
T
7
8
6
16
14
15
12 - 5 =T
5 - 1 =O
18 - 4 =A
18 - 7 =P
19 - 3 =J
13 - 1 =N
19 - 1 =D
15 - 2 =C
9 - 3 =E
20 - 1 =S
9 - 4 =W
15 - 5 =U
7 - 6 =L
20 - 5 =R
13 - 5 =H
18 - 1 =F
18 - 9 =I
0/17 letters found
Clue 3

Skip counting

We count fuzzy paw prints by twos along the cafe hallway.

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
22
120
18
40
80
10
10
39
80
33
140
27
39
33
42
50
35
10
140
30
80
10
42
T
22
35
50
35
35
10
140
35
20
33
Skip-count by 2s. Fill the blank: 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, ___, 24, 26T
Skip-count by 5s. Fill the blank: 5, 10, 15, 20, 25, 30, ___, 40, 45O
Skip-count by 3s. Fill the blank: 3, 6, 9, 12, 15, 18, 21, 24, ___, 30, 33R
Skip-count by 3s. Fill the blank: 3, 6, 9, 12, 15, 18, 21, 24, 27, 30, 33, 36, ___, 42, 45A
Skip-count by 10s. Fill the blank: 10, 20, 30, 40, 50, 60, 70, ___, 90, 100I
Skip-count by 3s. Fill the blank: 3, 6, 9, 12, 15, 18, 21, 24, 27, 30, ___, 36, 39N
Skip-count by 10s. Fill the blank: 10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 110, 120, 130, ___, 150, 160D
Skip-count by 10s. Fill the blank: 10, 20, 30, 40, ___, 60, 70C
Skip-count by 2s. Fill the blank: 2, 4, 6, 8, ___, 12, 14L
Skip-count by 3s. Fill the blank: 3, 6, 9, 12, 15, 18, 21, 24, 27, ___, 33, 36M
Skip-count by 2s. Fill the blank: 2, 4, 6, 8, 10, 12, 14, 16, ___, 20, 22E
Skip-count by 10s. Fill the blank: 10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 110, ___, 130, 140H
Skip-count by 3s. Fill the blank: 3, 6, 9, 12, 15, 18, 21, 24, 27, 30, 33, 36, 39, ___, 45, 48K
Skip-count by 2s. Fill the blank: 2, 4, 6, 8, 10, 12, 14, 16, 18, ___, 22, 24W
Skip-count by 5s. Fill the blank: 5, 10, 15, 20, 25, 30, 35, ___, 45, 50V
0/15 letters found
Clue 4

Place value

A digital lock shows tens and ones on the snack vault door.

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

D
51
65
25
65
27
25
29
78
65
40
62
46
83
74
D
51
40
25
66
64
74
D
51
40
46
62
27
64
19
29
27
46
62
83
66
What number has 5 tens and 1 one?D
What number has 7 tens and 8 ones?V
What number has 2 tens and 7 ones?C
What number has 1 ten and 9 ones?L
What number has 2 tens and 9 ones?I
What number has 7 tens and 4 ones?N
What number has 4 tens and 0 ones?S
What number has 6 tens and 4 ones?A
What number has 6 tens and 2 ones?F
What number has 6 tens and 5 ones?E
What number has 8 tens and 3 ones?U
What number has 2 tens and 5 ones?T
What number has 6 tens and 6 ones?R
What number has 4 tens and 6 ones?O
0/14 letters found
Clue 5

Missing addends — the last clue

We need a few more crunchy bits to balance the scale and get a tip.

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
10 + ___ = 12
3 + ___ = 7
7 + ___ = 16
8 + ___ = 13
7 + ___ = 8
2 + ___ = 13
2 + ___ = 5
9 + ___ = 15
9 + ___ = 19
3 + ___ = 15
9 + ___ = 16
Step 2 — cross out the sentence with each answer
1.The villain blew chili dust, then jingled a bell tag.
2.The villain sprayed jalapeno dip, then put on oven mitts.
3.The villain blew chili dust, then packed a spicy pouch.
4.The villain blew chili dust, then straightened a chef hat.
5.The villain tossed salsa splash, then put on oven mitts.
6.The villain squirted pepper spray, then put on oven mitts.
7.The villain wiped wasabi paste, then jingled a bell tag.
8.The villain squirted pepper spray, then straightened a chef hat.
9.The villain wiped wasabi paste, then put on oven mitts.
10.The villain blew chili dust, then put on oven mitts.
11.The villain tossed salsa splash, then adjusted a red collar.
12.The villain tossed salsa splash, then straightened a chef hat.
Solve it

Name the culprit

Choose the one suspect left standing.

About this mystery

Grade level
Grade 1 math
Math topics
Addition, Subtraction, Skip counting, Place value, Missing addends
Reading level
grades 1-2
Theme
The Mystery of the Spicy Kitten Snack — set in The Cozy Cat Cafe
Format
Interactive online & printable worksheet with answer key
Solution
One unique, verified culprit among 21 suspects

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