Math Crackers
🐴 Horses and poniesGrade 2Reading: grades 1-2Place valueAdditionWord problemsSubtractionMissing addends

The Mystery of the Missing Golden Horseshoe

Someone snuck into Sunnyside Pony Ranch and took the Golden Horseshoe trophy! The Head Trainer needs your help 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
NameRiding StyleRiding GearDominant HandHelmet ColorPony Treat
Pippa TrotterDressageSaddle BagRight HandedRed HelmetCrunchy Carrot
Olive OatTrail RidingSilver SpursLeft HandedRed HelmetSugar Cube
Hattie HayVaultingLeather BootsRight HandedBlue HelmetCrunchy Carrot
Penny PaddockTrail RidingLeather BootsRight HandedGreen HelmetSweet Apple
Maya MustangVaultingLeather BootsRight HandedGreen HelmetSweet Apple
Nico NeighTrail RidingLeather BootsRight HandedRed HelmetCrunchy Carrot
Fiona FoalVaultingLeather BootsLeft HandedRed HelmetCrunchy Carrot
Vince VaultBarrel RacingLeather BootsRight HandedRed HelmetCrunchy Carrot
Daisy DaleJumpingFancy BridleLeft HandedRed HelmetCrunchy Carrot
Molly ManeJumpingLeather BootsLeft HandedGreen HelmetSugar Cube
Silas StirrupJumpingSilver SpursRight HandedRed HelmetSugar Cube
Tess TrotJumpingRiding CropRight HandedGreen HelmetCrunchy Carrot
Rory RiderBarrel RacingLeather BootsRight HandedGreen HelmetCrunchy Carrot
Barnaby BarnsTrail RidingSilver SpursRight HandedRed HelmetSugar Cube
Rosie ReinVaultingFancy BridleRight HandedRed HelmetCrunchy Carrot
Colt CooperBarrel RacingFancy BridleLeft HandedRed HelmetCrunchy Carrot
Bella BridleVaultingRiding CropRight HandedGreen HelmetSweet Apple
Willa WhinnyBarrel RacingRiding CropRight HandedRed HelmetCrunchy Carrot
Sammy SaddleDressageRiding CropLeft HandedRed HelmetSugar Cube
Charlie CloverJumpingRiding CropRight HandedRed HelmetSweet Apple
Pete PonyBarrel RacingLeather BootsRight HandedBlue HelmetSugar Cube
Clue 1

Place value

You check the place value chart on the barn door to read 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
20
64
58
42
74
72
72
78
74
31
46
86
58
92
31
86
T
20
64
78
42
58
78
61
78
31
99
29
89
71
74
46
72
58
What number has 2 tens and 0 ones?T
What number has 8 tens and 6 ones?O
What number has 5 tens and 8 ones?E
What number has 8 tens and 9 ones?B
What number has 9 tens and 9 ones?C
What number has 3 tens and 1 one?N
What number has 7 tens and 4 ones?I
What number has 6 tens and 1 one?F
What number has 4 tens and 6 ones?D
What number has 9 tens and 2 ones?S
What number has 2 tens and 9 ones?Y
What number has 7 tens and 1 one?R
What number has 7 tens and 2 ones?L
What number has 6 tens and 4 ones?H
What number has 4 tens and 2 ones?V
What number has 7 tens and 8 ones?A
0/16 letters found
Clue 2

Addition

You add up the fresh horseshoe marks in the arena dirt to spot a 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.

W
44
82
24
33
62
37
37
37
25
W
44
25
77
82
67
78
24
78
25
33
87
62
87
77
82
87
62
77
25 + 19 =W
33 + 29 =E
40 + 42 =I
10 + 14 =T
18 + 7 =A
20 + 47 =G
9 + 24 =N
24 + 54 =H
14 + 23 =S
54 + 33 =D
51 + 26 =R
0/11 letters found
Clue 3

Word problems

The stable hand tells a quick story problem about the missing trophy.

Solve each problem to learn its letter, then write the letters in the boxes to fill in the missing word.

Someonescaredthevillainoffwith
C
24
27
31
36
C
24
6
15
C
24
39
27
27
O
 
T
 
.
Stable hand lined up 12 rows of 2 brushes. How many brushes in all?C
There were 47 ribbons. 8 were used up. How many ribbons are left?A
There were 24 carrots. 9 were used up. How many carrots are left?Y
There were 30 carrots. 3 were used up. How many carrots are left?R
Stable hand lined up 9 rows of 4 apples. How many apples in all?N
Stable hand lined up 3 rows of 2 carrots. How many carrots in all?H
There were 37 carrots. 6 were used up. How many carrots are left?U
0/7 letters found
Clue 4

Subtraction

You subtract the used grooming brushes to find the next secret trace.

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
39
56
72
20
48
47
47
75
54
47
83
72
77
83
72
12
56
72
79
88
72
T
39
66 - 27 =T
101 - 22 =L
16 - 4 =D
81 - 33 =N
90 - 34 =H
31 - 11 =S
80 - 8 =E
103 - 20 =R
117 - 29 =M
67 - 13 =W
66 - 19 =O
115 - 40 =P
80 - 3 =A
0/13 letters found
Clue 5

Missing addends — the last clue

You figure out how many oat sacks are missing to reveal the last 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
5 + ___ = 12
1 + ___ = 3
9 + ___ = 10
1 + ___ = 7
3 + ___ = 12
2 + ___ = 13
3 + ___ = 13
2 + ___ = 14
2 + ___ = 5
5 + ___ = 9
3 + ___ = 8
Step 2 — cross out the sentence with each answer
1.The villain zipped around the bright barrels, then cleaned off heavy leather boots.
2.The villain danced across the main arena, then packed snacks in a saddle bag.
3.The villain performed tricks on horseback, then packed snacks in a saddle bag.
4.The villain leaped over the paddock fence, then cleaned off heavy leather boots.
5.The villain leaped over the paddock fence, then waved a small riding crop.
6.The villain leaped over the paddock fence, then adjusted a shiny fancy bridle.
7.The villain trotted down the muddy trail, then cleaned off heavy leather boots.
8.The villain zipped around the bright barrels, then waved a small riding crop.
9.The villain danced across the main arena, then waved a small riding crop.
10.The villain trotted down the muddy trail, then packed snacks in a saddle bag.
11.The villain danced across the main arena, then adjusted a shiny fancy bridle.
12.The villain zipped around the bright barrels, then packed snacks in a saddle bag.
Solve it

Name the culprit

Choose the one suspect left standing.

About this mystery

Grade level
Grade 2 math
Math topics
Place value, Addition, Word problems, Subtraction, Missing addends
Reading level
grades 1-2
Theme
The Mystery of the Missing Golden Horseshoe — set in Sunnyside Pony Ranch
Format
Interactive online & printable worksheet with answer key
Solution
One unique, verified culprit among 21 suspects

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