Math Mysteries
🐱 CatsGrade 4Reading: grades 3-4MultiplicationRoundingAdditionSubtractionDivision

The Great Catburglar of Purr Palace

The golden fish trophy has been stolen from Purr Palace! The head chef of the cat bakery is in tears because their prize is gone. A sneaky catburglar crept in during naptime and snatched 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
NameClimbing SkillSpy GearFavorite PawFur PatternDistraction
Garfieldfence leapingyarn grappling hookright pawedtabby stripesfeather wand
Fluffycounter jumpingcatnip smoke bombleft pawedcalico patchescrinkling foil
Whiskersfence leapinglaser pointerleft pawedtabby stripescrinkling foil
Cleocounter jumpingsqueaky mouse decoyleft pawedtabby stripescrinkling foil
Sylvestercounter jumpingnight vision gogglesleft pawedcalico patchescan opener sound
Mittenscurtain scalinglaser pointerleft pawedcalico patchesfeather wand
Milorafter walkingsqueaky mouse decoyleft pawedcalico patchescrinkling foil
Daisyfence leapingyarn grappling hookleft pawedcalico patchescrinkling foil
Cookiebookshelf hoppingyarn grappling hookleft pawedtabby stripescan opener sound
Smokeycounter jumpingnight vision gogglesleft pawedcalico patchescrinkling foil
Nalacounter jumpingcatnip smoke bombright pawedcalico patchescrinkling foil
Simbarafter walkingnight vision gogglesleft pawedcalico patchescrinkling foil
Oliverrafter walkingnight vision gogglesleft pawedcalico patchesfeather wand
Felixbookshelf hoppingyarn grappling hookright pawedsolid black furcan opener sound
Shadowcurtain scalinglaser pointerright pawedtabby stripesfeather wand
Gizmorafter walkinglaser pointerleft pawedtabby stripesfeather wand
Tomcounter jumpingsqueaky mouse decoyright pawedcalico patchescrinkling foil
Sockscounter jumpingnight vision gogglesright pawedsolid black furcrinkling foil
Rustycurtain scalingyarn grappling hookleft pawedsolid black furfeather wand
Chloerafter walkingsqueaky mouse decoyright pawedtabby stripesfeather wand
Lunafence leapingcatnip smoke bombleft pawedcalico patchesfeather wand
Clue 1

Multiplication facts (1-12)

The Whisker Patrol finds a box of stolen treats. They are lined up in neat rows. We can count them fast with multiplication 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
25
63
49
10
22
110
16
110
T
25
144
77
49
96
10
96
121
16
55
121
96
81
81
84
35
16
55
63
110
110
3
5 × 5 =T
11 × 11 =R
12 × 7 =L
10 × 11 =O
3 × 1 =K
9 × 7 =H
11 × 7 =S
8 × 2 =N
12 × 12 =U
11 × 5 =G
7 × 7 =E
11 × 2 =D
2 × 5 =Y
5 × 7 =I
9 × 9 =P
8 × 12 =A
0/16 letters found
Clue 2

Rounding

We found a digital scale in the kitchen. It is dusty and only shows rounded numbers. We must round the weight of this collar to unlock 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
1100
30
9000
5000
9000
2300
T
1100
1300
130
290
1300
3700
170
70
T
1100
290
130
7000
5000
9000
2300
T
1100
170
70
T
1100
30
9000
3000
130
700
9000
Round 1,127 to the nearest hundredT
Round 2,904 to the nearest thousandC
Round 170 to the nearest tenI
Round 32 to the nearest tenH
Round 6,975 to the nearest thousandS
Round 3,663 to the nearest hundredR
Round 133 to the nearest tenA
Round 1,346 to the nearest hundredP
Round 291 to the nearest tenW
Round 686 to the nearest hundredK
Round 9,418 to the nearest thousandE
Round 4,634 to the nearest thousandL
Round 71 to the nearest tenN
Round 2,291 to the nearest hundredF
0/14 letters found
Clue 3

Addition

A pile of sparkly toys was left in the hallway. Let us add them all up to see how many the catburglar dropped.

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
2594
9277
8195
3829
4636
T
2594
4297
6217
6217
8195
5685
T
2594
4297
6217
7736
3951
3829
9483
9322
T
2594
9277
4636
9322
7736
2791
8195
2716
6400
4297
9322
7736
1096 + 1498 =T
1805 + 911 =R
3526 + 5751 =H
1592 + 2237 =Y
1623 + 2674 =O
2216 + 4184 =F
2608 + 2028 =S
1900 + 891 =V
2885 + 3332 =P
2897 + 6425 =I
2179 + 1772 =A
4115 + 4080 =E
2678 + 3007 =D
6554 + 2929 =W
3367 + 4369 =L
0/15 letters found
Clue 4

Subtraction

The bakery is missing some milk bottles. If we subtract the remaining bottles from the starting amount, we will uncover 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.

W
4020
1020
4713
3852
8140
8401
6671
3852
4692
4728
8401
3694
1020
4728
8401
6671
7822
1482
4728
5490
8177
5490
4728
1482
1141
5490
3852
4713
8140
4692
7737 - 3717 =W
12998 - 4821 =K
8446 - 624 =B
9524 - 4832 =R
7430 - 3736 =G
7073 - 2345 =A
6049 - 4567 =L
7748 - 1077 =D
10059 - 4569 =C
5926 - 4906 =E
1920 - 779 =I
12128 - 3727 =N
8558 - 418 =U
7957 - 3244 =F
5071 - 1219 =O
0/15 letters found
Clue 5

Division facts (1-12) — the last clue

We need to share these fish crackers equally among the helper kittens. Use division to split them up and reveal 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
77 ÷ 11 = ?
30 ÷ 3 = ?
1 ÷ 1 = ?
12 ÷ 2 = ?
12 ÷ 1 = ?
3 ÷ 1 = ?
50 ÷ 10 = ?
45 ÷ 5 = ?
64 ÷ 8 = ?
20 ÷ 5 = ?
11 ÷ 1 = ?
Step 2 — cross out the sentence with each answer
1.The villain jumped onto the shiny marble counter, then turned on their night vision goggles.
2.The villain walked along the dusty wooden rafters, then tossed a squeaky mouse decoy.
3.The villain hopped across the tall library bookshelves, then tossed a squeaky mouse decoy.
4.The villain hopped across the tall library bookshelves, then turned on their night vision goggles.
5.The villain leaped over the tall garden fence, then fired a yarn grappling hook.
6.The villain walked along the dusty wooden rafters, then fired a yarn grappling hook.
7.The villain jumped onto the shiny marble counter, then dropped a smelly catnip smoke bomb.
8.The villain leaped over the tall garden fence, then turned on their night vision goggles.
9.The villain walked along the dusty wooden rafters, then shined a bright red laser pointer.
10.The villain walked along the dusty wooden rafters, then turned on their night vision goggles.
11.The villain hopped across the tall library bookshelves, then fired a yarn grappling hook.
12.The villain jumped onto the shiny marble counter, then tossed a squeaky mouse decoy.
Solve it

Name the culprit

Choose the one suspect left standing.

About this mystery

Grade level
Grade 4 math
Math topics
Multiplication, Rounding, Addition, Subtraction, Division
Reading level
grades 3-4
Theme
The Great Catburglar of Purr Palace — set in the luxury hotel called Purr Palace
Format
Interactive online & printable worksheet with answer key
Solution
One unique, verified culprit among 21 suspects

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