Math Mysteries
🔎 JellyGrade 6Reading: grades 5-6AdditionSubtractionPercentagesExponentsDivision

The Great Gelatinia Heist

The kingdom of Gelatinia is in a sticky situation! Someone has broken into the royal vaults and made off with the Golden Spatula of Wobble. The Chief Gelatin Chef needs your help to track down the culprit before the grand feast ruins.

Suspects

Possible suspects

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

21 of 21 still in play
NameJelly Flavor PowerSpecial GearStirring HandTopping StyleMelting Threat
SpreadStrawberry SlingerWhipped Cream SprayerLeft Handed StirrerGummy SprinklesSalt Sprinkling
BerryBlueberry BouncerSpoon LauncherRight Handed StirrerGummy SprinklesSalt Sprinkling
PectinStrawberry SlingerSpoon LauncherRight Handed StirrerSugar CrystalsSalt Sprinkling
WobbletopOrange OozerPeanut Butter JetpackRight Handed StirrerSugar CrystalsSalt Sprinkling
SmuckerOrange OozerSpoon LauncherRight Handed StirrerSugar CrystalsCold Ice
MarmaladeLime LeaperToast ShieldRight Handed StirrerSugar CrystalsSalt Sprinkling
WobsterOrange OozerWhipped Cream SprayerLeft Handed StirrerSugar CrystalsSalt Sprinkling
GelLime LeaperWhipped Cream SprayerRight Handed StirrerMint LeavesHot Tea
GelatoStrawberry SlingerPeanut Butter JetpackRight Handed StirrerGummy SprinklesCold Ice
SpoonerOrange OozerPeanut Butter JetpackRight Handed StirrerMint LeavesHot Tea
WobblesOrange OozerPeanut Butter JetpackLeft Handed StirrerMint LeavesCold Ice
JarvisLime LeaperPeanut Butter JetpackLeft Handed StirrerMint LeavesCold Ice
GellieLime LeaperWhipped Cream SprayerRight Handed StirrerSugar CrystalsSalt Sprinkling
JigglyOrange OozerSpoon LauncherRight Handed StirrerMint LeavesHot Tea
ToastieOrange OozerSpoon LauncherLeft Handed StirrerSugar CrystalsCold Ice
SqueezeStrawberry SlingerPeanut Butter JetpackRight Handed StirrerMint LeavesSalt Sprinkling
SquishLime LeaperWhipped Cream SprayerRight Handed StirrerMint LeavesSalt Sprinkling
AgarGrape GliderToast ShieldRight Handed StirrerMint LeavesSalt Sprinkling
JiggletonLime LeaperWhipped Cream SprayerLeft Handed StirrerMint LeavesCold Ice
PreservesOrange OozerSpoon LauncherRight Handed StirrerSugar CrystalsSalt Sprinkling
JammyLime LeaperPeanut Butter JetpackLeft Handed StirrerSugar CrystalsSalt Sprinkling
Clue 1

Addition

Our helpers count the spilled jelly jars in the pantry. Add up the broken jars 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
4644
5961
6705
T
4644
5961
5730
6705
8388
4870
7223
6705
9457
4718
7223
T
4644
8244
9457
6705
9840
5961
5730
7777
7777
6705
4870
7991
2597
6705
6021
8220
1522 + 3122 =T
3671 + 2059 =I
2775 + 4448 =O
4368 + 5472 =W
3028 + 5192 =M
5277 + 2967 =U
3162 + 3543 =E
1695 + 902 =R
3031 + 2990 =A
5243 + 3145 =F
3910 + 5547 =S
3915 + 3862 =P
2906 + 3055 =H
1972 + 2898 =D
2936 + 1782 =N
2732 + 5259 =C
0/16 letters found
Clue 2

Subtraction

The bakery was looted of its fresh jam rolls. Subtract the eaten rolls from the oven sheet to uncover the next lead.

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
7691
6372
5127
3052
7032
3814
3814
4215
7032
4984
1009
4215
T
7691
3052
3052
6372
3814
8770
6817
4984
1009
3911
6372
T
7691
6372
6817
4215
1344
5127
1344
3911
4984
1009
7032
12127 - 4436 =T
8945 - 3961 =R
6073 - 946 =E
6137 - 2323 =O
7256 - 439 =A
3983 - 2639 =D
10021 - 1251 =W
4622 - 711 =G
11166 - 4794 =H
6616 - 2401 =N
6161 - 3109 =S
9329 - 2297 =P
3108 - 2099 =I
0/13 letters found
Clue 3

Percentages

We need to mix the anti-stick spray with exactly the right percent of water. Calculate the percentage to unlock this evidence.

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

S
42
41
31
10
S
42
18
15
40
21
39
31
16
S
42
26
40
S
42
S
42
23
31
14
16
10
32
16
S
42
10
40
37
39
24
28
23
23
60% of 70 =S
25% of 148 =C
5% of 480 =Y
75% of 52 =K
25% of 40 =T
40% of 45 =P
5% of 520 =D
5% of 620 =L
60% of 35 =N
50% of 64 =H
40% of 40 =E
25% of 60 =R
40% of 100 =I
20% of 115 =O
25% of 56 =V
10% of 410 =A
25% of 112 =G
0/17 letters found
Clue 4

Exponents

The sticky residue multiplies fast in power-of-two batches. Calculate the exponent growth to read 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.

S
81
8
343
128
169
243
169
100
S
81
121
128
49
S
81
256
144
169
144
4
169
32
289
289
144
4
128
121
121
9
144
S
81
243
144
400
144
9^2 =S
7^3 =G
16^2 =W
20^2 =N
7^2 =L
17^2 =P
2^5 =O
2^2 =D
2^3 =U
13^2 =R
2^7 =A
3^2 =H
12^2 =E
3^5 =C
10^2 =Y
11^2 =T
0/16 letters found
Clue 5

Division facts (1-12) — the last clue

The Royal Guard must divide the remaining gelatin powder equally among the team. Divide the boxes to solve the mystery.

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
27 ÷ 9 = ?
72 ÷ 9 = ?
10 ÷ 10 = ?
18 ÷ 2 = ?
72 ÷ 6 = ?
32 ÷ 8 = ?
25 ÷ 5 = ?
21 ÷ 3 = ?
55 ÷ 5 = ?
4 ÷ 2 = ?
6 ÷ 1 = ?
Step 2 — cross out the sentence with each answer
1.The villain squeezes through the jar neck, then knocks over the sugar bowl.
2.The villain squeezes through the jar neck, then eats the royal strawberries.
3.The villain rolls down the marmalade hill, then snatches the recipe book.
4.The villain splats across the pantry floor, then steals the golden whisk.
5.The villain bounces off the pudding pad, then knocks over the sugar bowl.
6.The villain slides down the jam chute, then steals the golden whisk.
7.The villain slides down the jam chute, then knocks over the sugar bowl.
8.The villain rolls down the marmalade hill, then sticky-prints the glass case.
9.The villain bounces off the pudding pad, then snatches the recipe book.
10.The villain bounces off the pudding pad, then sticky-prints the glass case.
11.The villain squeezes through the jar neck, then sticky-prints the glass case.
12.The villain rolls down the marmalade hill, then eats the royal strawberries.
Solve it

Name the culprit

Choose the one suspect left standing.

About this mystery

Grade level
Grade 6 math
Math topics
Addition, Subtraction, Percentages, Exponents, Division
Reading level
grades 5-6
Theme
The Great Gelatinia Heist — set in the Royal Jelly Vaults
Format
Interactive online & printable worksheet with answer key
Solution
One unique, verified culprit among 21 suspects

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