🔎 DisneyGrade 3Reading: grades 3-4AdditionPlace valueSkip countingRoundingMissing addends
The Mystery of the Missing Starlight Crown
Someone hid the park crown right before the grand parade! Use your math skills to find the prankster.
Suspects
Possible suspects
Cross off a row as each clue rules it out. On screen, tap a row.
21 of 21 still in play
| Name | Magic Tool | Ride Vehicle | Dominant Hand | Hair Color | Foiled By |
|---|---|---|---|---|---|
| Eugene | Spinning Wheel | Glass Slipper | Right handed | Red Hair | Bright Sunlight |
| Stitch | Poison Apple | Sorcerer Hat | Right handed | Blonde Hair | Fresh Flowers |
| Wendy | Poison Apple | Genie Lamp | Left handed | Red Hair | Fresh Flowers |
| Goofy | Poison Apple | Sorcerer Hat | Right handed | Blonde Hair | Bright Sunlight |
| Peter | Pixie Dust | Pumpkin Coach | Left handed | Blonde Hair | Fresh Flowers |
| Simba | Spinning Wheel | Genie Lamp | Left handed | Blonde Hair | Loud Music |
| Daisy | Enchanted Mirror | Sorcerer Hat | Right handed | Black Hair | Fresh Flowers |
| Donald | Spinning Wheel | Glass Slipper | Left handed | Blonde Hair | Fresh Flowers |
| Rapunzel | Enchanted Mirror | Pumpkin Coach | Left handed | Black Hair | Loud Music |
| Woody | Poison Apple | Genie Lamp | Right handed | Black Hair | Bright Sunlight |
| Belle | Enchanted Mirror | Glass Slipper | Right handed | Blonde Hair | Fresh Flowers |
| Pocahontas | Enchanted Mirror | Sorcerer Hat | Right handed | Black Hair | Bright Sunlight |
| Mulan | Magic Wand | Glass Slipper | Right handed | Blonde Hair | Fresh Flowers |
| Ariel | Pixie Dust | Pumpkin Coach | Right handed | Blonde Hair | Fresh Flowers |
| Hercules | Pixie Dust | Flying Carpet | Right handed | Blonde Hair | Fresh Flowers |
| Pluto | Poison Apple | Flying Carpet | Left handed | Red Hair | Loud Music |
| Elsa | Enchanted Mirror | Flying Carpet | Left handed | Blonde Hair | Fresh Flowers |
| Tarzan | Spinning Wheel | Flying Carpet | Right handed | Blonde Hair | Bright Sunlight |
| Moana | Spinning Wheel | Sorcerer Hat | Left handed | Black Hair | Fresh Flowers |
| Jasmine | Pixie Dust | Glass Slipper | Left handed | Black Hair | Loud Music |
| Minnie | Magic Wand | Glass Slipper | Left handed | Black Hair | Bright Sunlight |
Clue 1
Addition
We add up all the magic tickets collected at the main gate to uncover our first mystery 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
597
515
279
299
820
319
319
650
820
619
560
305
279
627
619
305
T
597
370
627
279
650
241
319
603
820
619
602
824
650
503
289
279
T
597
231 + 366 =T
281 + 279 =D
145 + 144 =P
103 + 196 =V
233 + 137 =U
408 + 416 =C
219 + 100 =L
163 + 78 =F
347 + 473 =I
186 + 119 =O
287 + 363 =A
119 + 160 =E
353 + 266 =N
310 + 193 =R
207 + 308 =H
378 + 249 =S
245 + 357 =G
315 + 288 =Y
0/18 letters found
Clue 2
Place value
The glowing park scoreboard shows a digit in the hundreds place that reveals clue two.
Solve each problem to learn its letter. Then write that letter in every box that shows the same number, and read the secret clue.
A
4000
9000
3000
60
800
70
800
A
4000
40
600
7000
600
500
90
500
100
7000
900
70
8000
A
4000
500
500
100
300
70
70
7000
600
What is the value of the 4 in 14,097?A
What is the value of the 9 in 9,136?R
What is the value of the 1 in 142?P
What is the value of the 8 in 8,020?W
What is the value of the 6 in 762?G
What is the value of the 7 in 672?T
What is the value of the 4 in 540?N
What is the value of the 6 in 5,605?D
What is the value of the 9 in 900?C
What is the value of the 8 in 1,825?H
What is the value of the 3 in 7,319?O
What is the value of the 5 in 4,524?S
What is the value of the 3 in 83,079?I
What is the value of the 9 in 792?U
What is the value of the 7 in 7,318?E
0/15 letters found
Clue 3
Skip counting
We count along the castle path in jumps of five to track down our third 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
6
110
18
16
27
60
60
35
27
15
80
35
8
90
45
27
60
18
21
140
120
90
60
45
80
18
70
8
Skip-count by 2s. Fill the blank: 2, 4, ___, 8, 10T
Skip-count by 10s. Fill the blank: 10, 20, 30, 40, 50, 60, 70, 80, ___, 100, 110F
Skip-count by 10s. Fill the blank: 10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 110, 120, 130, ___, 150, 160B
Skip-count by 10s. Fill the blank: 10, 20, 30, 40, 50, 60, ___, 80, 90R
Skip-count by 5s. Fill the blank: 5, 10, 15, 20, 25, 30, ___, 40, 45A
Skip-count by 3s. Fill the blank: 3, 6, 9, 12, 15, ___, 21, 24E
Skip-count by 10s. Fill the blank: 10, 20, 30, 40, 50, 60, 70, ___, 90, 100W
Skip-count by 2s. Fill the blank: 2, 4, 6, ___, 10, 12S
Skip-count by 2s. Fill the blank: 2, 4, 6, 8, 10, 12, 14, ___, 18, 20V
Skip-count by 10s. Fill the blank: 10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 110, ___, 130, 140Y
Skip-count by 10s. Fill the blank: 10, 20, 30, 40, 50, 60, 70, 80, 90, 100, ___, 120, 130H
Skip-count by 10s. Fill the blank: 10, 20, 30, 40, 50, ___, 70, 80L
Skip-count by 5s. Fill the blank: 5, 10, 15, 20, 25, 30, 35, 40, ___, 50, 55O
Skip-count by 3s. Fill the blank: 3, 6, 9, 12, 15, 18, ___, 24, 27D
Skip-count by 3s. Fill the blank: 3, 6, 9, 12, 15, 18, 21, 24, ___, 30, 33I
Skip-count by 5s. Fill the blank: 5, 10, ___, 20, 25N
0/16 letters found
Clue 4
Rounding
The parade crystal monitor rounds the total crowd count to reveal clue four.
Solve each problem to learn its letter. Then write that letter in every box that shows the same number, and read the secret clue.
B
900
2000
40
800
400
9000
3000
8000
70
4000
90
8000
20
300
40
60
800
400
8000
700
700
3000
9000
20
5000
9000
800
9000
Round 907 to the nearest hundredB
Round 9,283 to the nearest thousandE
Round 445 to the nearest hundredD
Round 17 to the nearest tenS
Round 39 to the nearest tenO
Round 2,065 to the nearest thousandL
Round 69 to the nearest tenI
Round 86 to the nearest tenW
Round 313 to the nearest hundredF
Round 2,984 to the nearest thousandH
Round 847 to the nearest hundredN
Round 63 to the nearest tenU
Round 3,710 to the nearest thousandR
Round 5,450 to the nearest thousandC
Round 8,379 to the nearest thousandA
Round 698 to the nearest hundredT
0/16 letters found
Clue 5
Missing addends — the last clue
We solve for the missing magic stars needed to unlock the final clue box.
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
6 + ___ = 18
2 + ___ = 6
6 + ___ = 11
6 + ___ = 12
7 + ___ = 15
3 + ___ = 5
7 + ___ = 17
7 + ___ = 14
7 + ___ = 10
10 + ___ = 19
1 + ___ = 12
Step 2 — cross out the sentence with each answer
1.The villain offered a poison apple, then donned a sorcerer hat.
2.The villain sprinkled pixie dust, then donned a sorcerer hat.
3.The villain gazed into an enchanted mirror, then donned a sorcerer hat.
4.The villain sprinkled pixie dust, then chased a pumpkin coach.
5.The villain gazed into an enchanted mirror, then dropped a glass slipper.
6.The villain gazed into an enchanted mirror, then chased a pumpkin coach.
7.The villain spun a spinning wheel, then donned a sorcerer hat.
8.The villain gazed into an enchanted mirror, then rubbed a genie lamp.
9.The villain spun a spinning wheel, then escaped on a flying carpet.
10.The villain waved a magic wand, then chased a pumpkin coach.
11.The villain sprinkled pixie dust, then dropped a glass slipper.
12.The villain waved a magic wand, then dropped a glass slipper.
Solve it
Name the culprit
Choose the one suspect left standing.
Answer Key — The Mystery of the Missing Starlight Crown
Culprit: Stitch (Poison Apple · Sorcerer Hat · Right handed · Blonde Hair · Fresh Flowers)
- Clue 1 (Addition): "THE VILLAIN DOES NOT USE A FLYING CARPET"231 + 366 = 597 (T) · 281 + 279 = 560 (D) · 145 + 144 = 289 (P) · 103 + 196 = 299 (V) · 233 + 137 = 370 (U) · 408 + 416 = 824 (C) · 219 + 100 = 319 (L) · 163 + 78 = 241 (F) · 347 + 473 = 820 (I) · 186 + 119 = 305 (O) · 287 + 363 = 650 (A) · 119 + 160 = 279 (E) · 353 + 266 = 619 (N) · 310 + 193 = 503 (R) · 207 + 308 = 515 (H) · 378 + 249 = 627 (S) · 245 + 357 = 602 (G) · 315 + 288 = 603 (Y)
- Clue 2 (Place value): "A RIGHT HANDED SUSPECT WAS SPOTTED"What is the value of the 4 in 14,097? = 4000 (A) · What is the value of the 9 in 9,136? = 9000 (R) · What is the value of the 1 in 142? = 100 (P) · What is the value of the 8 in 8,020? = 8000 (W) · What is the value of the 6 in 762? = 60 (G) · What is the value of the 7 in 672? = 70 (T) · What is the value of the 4 in 540? = 40 (N) · What is the value of the 6 in 5,605? = 600 (D) · What is the value of the 9 in 900? = 900 (C) · What is the value of the 8 in 1,825? = 800 (H) · What is the value of the 3 in 7,319? = 300 (O) · What is the value of the 5 in 4,524? = 500 (S) · What is the value of the 3 in 83,079? = 3000 (I) · What is the value of the 9 in 792? = 90 (U) · What is the value of the 7 in 7,318? = 7000 (E)
- Clue 3 (Skip counting): "THE VILLAIN WAS FOILED BY FLOWERS"Skip-count by 2s. Fill the blank: 2, 4, ___, 8, 10 = 6 (T) · Skip-count by 10s. Fill the blank: 10, 20, 30, 40, 50, 60, 70, 80, ___, 100, 110 = 90 (F) · Skip-count by 10s. Fill the blank: 10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 110, 120, 130, ___, 150, 160 = 140 (B) · Skip-count by 10s. Fill the blank: 10, 20, 30, 40, 50, 60, ___, 80, 90 = 70 (R) · Skip-count by 5s. Fill the blank: 5, 10, 15, 20, 25, 30, ___, 40, 45 = 35 (A) · Skip-count by 3s. Fill the blank: 3, 6, 9, 12, 15, ___, 21, 24 = 18 (E) · Skip-count by 10s. Fill the blank: 10, 20, 30, 40, 50, 60, 70, ___, 90, 100 = 80 (W) · Skip-count by 2s. Fill the blank: 2, 4, 6, ___, 10, 12 = 8 (S) · Skip-count by 2s. Fill the blank: 2, 4, 6, 8, 10, 12, 14, ___, 18, 20 = 16 (V) · Skip-count by 10s. Fill the blank: 10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 110, ___, 130, 140 = 120 (Y) · Skip-count by 10s. Fill the blank: 10, 20, 30, 40, 50, 60, 70, 80, 90, 100, ___, 120, 130 = 110 (H) · Skip-count by 10s. Fill the blank: 10, 20, 30, 40, 50, ___, 70, 80 = 60 (L) · Skip-count by 5s. Fill the blank: 5, 10, 15, 20, 25, 30, 35, 40, ___, 50, 55 = 45 (O) · Skip-count by 3s. Fill the blank: 3, 6, 9, 12, 15, 18, ___, 24, 27 = 21 (D) · Skip-count by 3s. Fill the blank: 3, 6, 9, 12, 15, 18, 21, 24, ___, 30, 33 = 27 (I) · Skip-count by 5s. Fill the blank: 5, 10, ___, 20, 25 = 15 (N)
- Clue 4 (Rounding): "BLONDE HAIR WAS FOUND AT THE SCENE"Round 907 to the nearest hundred = 900 (B) · Round 9,283 to the nearest thousand = 9000 (E) · Round 445 to the nearest hundred = 400 (D) · Round 17 to the nearest ten = 20 (S) · Round 39 to the nearest ten = 40 (O) · Round 2,065 to the nearest thousand = 2000 (L) · Round 69 to the nearest ten = 70 (I) · Round 86 to the nearest ten = 90 (W) · Round 313 to the nearest hundred = 300 (F) · Round 2,984 to the nearest thousand = 3000 (H) · Round 847 to the nearest hundred = 800 (N) · Round 63 to the nearest ten = 60 (U) · Round 3,710 to the nearest thousand = 4000 (R) · Round 5,450 to the nearest thousand = 5000 (C) · Round 8,379 to the nearest thousand = 8000 (A) · Round 698 to the nearest hundred = 700 (T)
- Clue 5 (Missing addends): surviving statement (box 1) → Stitch6 + ___ = 18 = 12 · 2 + ___ = 6 = 4 · 6 + ___ = 11 = 5 · 6 + ___ = 12 = 6 · 7 + ___ = 15 = 8 · 3 + ___ = 5 = 2 · 7 + ___ = 17 = 10 · 7 + ___ = 14 = 7 · 7 + ___ = 10 = 3 · 10 + ___ = 19 = 9 · 1 + ___ = 12 = 11
About this mystery
- Grade level
- Grade 3 math
- Math topics
- Addition, Place value, Skip counting, Rounding, Missing addends
- Reading level
- grades 3-4
- Theme
- The Mystery of the Missing Starlight Crown — set in Starlight Kingdom Theme Park
- Format
- Interactive online & printable worksheet with answer key
- Solution
- One unique, verified culprit among 21 suspects