Math Mysteries
🔎 Deserts and snacksGrade 2Reading: grades 1-2AdditionSubtractionWord problemsSkip countingMissing addends

The Great Cookie Desert Mystery

The golden rolling pin is gone! The Great Cookie Desert is in big trouble because the cookies will go stale. Help us find the Snack Bandit!

Suspects

Possible suspects

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

21 of 21 still in play
NameDesert PowerSnack GearSnack TrailSweet HairSnack Fear
Chewy Chuckmelting chocolate pathsrides a fast camel cartwears shiny crumbsbright red cherry hairfears hot milk
Choco Chadlaunches salty pretzelsdigs deep with a waffle shovelwears shiny crumbsdark brown fudge hairhates cold ice
Cocoa Caleblaunches salty pretzelsdigs deep with a waffle shovelwears shiny crumbsyellow lemon peel hairhates cold ice
Taffy Tomblowing cinnamon windsjumps high on marshmallow shoesleaves sticky footprintsbright red cherry hairruns from sour limes
Salty Samlaunches salty pretzelsjumps high on marshmallow shoesleaves sticky footprintsdark brown fudge hairfears hot milk
Ginger Gailmelting chocolate pathsdigs deep with a waffle shovelwears shiny crumbsdark brown fudge hairruns from sour limes
Graham Garysprinkling sugar sandslides on a licorice boardleaves sticky footprintsyellow lemon peel hairruns from sour limes
Muffin Mollythrowing spicy chili dustflies with soda rocketsleaves sticky footprintsbright red cherry hairhates cold ice
Sugar Suemelting chocolate pathsjumps high on marshmallow shoesleaves sticky footprintsdark brown fudge hairfears hot milk
Donut Dansprinkling sugar sandjumps high on marshmallow shoeswears shiny crumbsyellow lemon peel hairruns from sour limes
Honey Hollymelting chocolate pathsflies with soda rocketsleaves sticky footprintsyellow lemon peel hairhates cold ice
Sandy Bakerblowing cinnamon windsrides a fast camel cartwears shiny crumbsdark brown fudge hairfears hot milk
Chip Charlielaunches salty pretzelsslides on a licorice boardleaves sticky footprintsdark brown fudge hairhates cold ice
Toffee Tinathrowing spicy chili dustslides on a licorice boardwears shiny crumbsyellow lemon peel hairfears hot milk
Crispy Chrisblowing cinnamon windsrides a fast camel cartleaves sticky footprintsdark brown fudge hairruns from sour limes
Waffle Wendyblowing cinnamon windsjumps high on marshmallow shoesleaves sticky footprintsbright red cherry hairhates cold ice
Jelly Jackmelting chocolate pathsslides on a licorice boardwears shiny crumbsdark brown fudge hairruns from sour limes
Pip Popmelting chocolate pathsflies with soda rocketswears shiny crumbsdark brown fudge hairruns from sour limes
Berry Bellasprinkling sugar sandflies with soda rocketswears shiny crumbsdark brown fudge hairruns from sour limes
Peanut Peteblowing cinnamon windsslides on a licorice boardwears shiny crumbsdark brown fudge hairruns from sour limes
Sweet Sallymelting chocolate pathsjumps high on marshmallow shoeswears shiny crumbsdark brown fudge hairruns from sour limes
Clue 1

Addition

We found two bags of lost sweets. Let us add them to find a hint.

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
59
67
75
81
51
70
73
45
T
59
73
98
75
29
70
98
T
59
29
84
45
73
75
98
70
51
84
45
65
98
61
45
65
75
81
98
51
61
73
39 + 20 =T
29 + 69 =O
51 + 30 =B
27 + 24 =A
27 + 43 =N
41 + 43 =L
12 + 17 =S
31 + 30 =R
40 + 27 =H
19 + 26 =I
46 + 19 =C
36 + 39 =E
30 + 43 =D
0/13 letters found
Clue 2

Subtraction

The thief ate some of our cookies! We must subtract to see how many are left.

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
77
13
86
39
22
49
36
T
77
39
39
61
48
39
13
75
38
12
22
30
36
33
57
39
49
38
T
77
13
86
39
61
38
21
117 - 40 =T
26 - 14 =Y
74 - 36 =N
79 - 40 =S
62 - 5 =B
43 - 22 =D
66 - 33 =M
56 - 20 =U
17 - 4 =H
35 - 5 =R
116 - 30 =E
101 - 26 =I
89 - 28 =A
57 - 35 =C
68 - 20 =W
55 - 6 =O
0/16 letters found
Clue 3

Word problems

A friendly camel has a puzzle for us about snack bags. Let us solve it.

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

Someonescaredthevillainoffwith
R
22
23
13
9
29
R
22
38
15
9
38
23
R
22
L
 
I
 
15
E
 
9
.
Snack Scout lined up 2 rows of 11 gummy bear. How many gummy bear in all?R
Snack Scout found 21 juice box yesterday and 2 more today. How many juice box in all?U
There were 14 pretzel. 5 were used up. How many pretzel are left?S
There were 47 gummy bear. 9 were used up. How many gummy bear are left?O
There were 21 pretzel. 8 were used up. How many pretzel are left?N
Snack Scout found 7 pretzel yesterday and 8 more today. How many pretzel in all?M
There were 31 cookie. 2 were used up. How many cookie are left?F
0/7 letters found
Clue 4

Skip counting

Look at the tracks on the dune! They skip by twos. Let us count them.

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
27
130
9
80
16
6
100
100
42
110
26
14
110
80
W
27
6
9
16
100
120
130
20
42
39
110
Skip-count by 3s. Fill the blank: 3, 6, 9, 12, 15, 18, 21, 24, ___, 30, 33W
Skip-count by 10s. Fill the blank: 10, 20, 30, 40, 50, 60, 70, 80, 90, 100, ___, 120, 130R
Skip-count by 10s. Fill the blank: 10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 110, 120, ___, 140, 150E
Skip-count by 2s. Fill the blank: 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, ___, 28, 30K
Skip-count by 10s. Fill the blank: 10, 20, 30, 40, 50, 60, 70, ___, 90, 100O
Skip-count by 2s. Fill the blank: 2, 4, 6, 8, 10, 12, ___, 16, 18B
Skip-count by 2s. Fill the blank: 2, 4, 6, 8, 10, 12, 14, ___, 18, 20U
Skip-count by 2s. Fill the blank: 2, 4, ___, 8, 10N
Skip-count by 10s. Fill the blank: 10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 110, ___, 130, 140G
Skip-count by 2s. Fill the blank: 2, 4, 6, 8, 10, 12, 14, 16, 18, ___, 22, 24H
Skip-count by 10s. Fill the blank: 10, 20, 30, 40, 50, 60, 70, 80, 90, ___, 110, 120D
Skip-count by 3s. Fill the blank: 3, 6, ___, 12, 15F
Skip-count by 3s. Fill the blank: 3, 6, 9, 12, 15, 18, 21, 24, 27, 30, 33, 36, ___, 42, 45I
Skip-count by 3s. Fill the blank: 3, 6, 9, 12, 15, 18, 21, 24, 27, 30, 33, 36, 39, ___, 45, 48A
0/14 letters found
Clue 5

Missing addends — the last clue

We need ten cups of juice, but we only have six. How many more do we need?

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 + ___ = 10
9 + ___ = 14
6 + ___ = 7
8 + ___ = 15
3 + ___ = 13
8 + ___ = 17
5 + ___ = 16
4 + ___ = 6
4 + ___ = 12
10 + ___ = 16
9 + ___ = 12
Step 2 — cross out the sentence with each answer
1.The villain sprinkles sugar sand, then flies with soda rockets.
2.The villain launches salty pretzels, then slides on a licorice board.
3.The villain launches salty pretzels, then jumps high on marshmallow shoes.
4.The villain melts chocolate paths, then jumps high on marshmallow shoes.
5.The villain melts chocolate paths, then digs deep with a waffle shovel.
6.The villain launches salty pretzels, then rides a fast camel cart.
7.The villain blows cinnamon winds, then slides on a licorice board.
8.The villain sprinkles sugar sand, then slides on a licorice board.
9.The villain blows cinnamon winds, then flies with soda rockets.
10.The villain blows cinnamon winds, then digs deep with a waffle shovel.
11.The villain blows cinnamon winds, then jumps high on marshmallow shoes.
12.The villain melts chocolate paths, then flies with soda rockets.
Solve it

Name the culprit

Choose the one suspect left standing.

About this mystery

Grade level
Grade 2 math
Math topics
Addition, Subtraction, Word problems, Skip counting, Missing addends
Reading level
grades 1-2
Theme
The Great Cookie Desert Mystery — set in The Great Cookie Desert
Format
Interactive online & printable worksheet with answer key
Solution
One unique, verified culprit among 21 suspects

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