Math Crackers
Grade 2Reading: grades 1-2AdditionSubtractionMultiplicationPlace valueDivision

The Great Jungle Scout Mystery

Someone hidden in Camp Treehouse snatched the golden jungle trophy! Help the camp detective trace clues to stop the sneaky Jungle 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
NameJungle SkillScout GearScarf ColorHair StyleSecret Weakness
Scout Lukeanimal callingtent pitchingwears red scarfspiky hairticklish
Scout Emmarope swingingcompass trackingwears green scarfbraided hairticklish
Scout Elifire buildingbinocular scoutingwears red scarfbraided hairafraid of frogs
Scout Gracemap readingtorch lightingwears red scarfspiky hairafraid of frogs
Scout Noahrope swingingbinocular scoutingwears red scarfbraided hairticklish
Scout Masonrope swingingtorch lightingwears green scarfspiky hairafraid of frogs
Scout Owenraft buildingbinocular scoutingwears green scarfcurly hairafraid of frogs
Scout Chloeanimal callingtorch lightingwears red scarfspiky hairsneezes near dust
Scout Sammap readingtent pitchingwears red scarfbraided hairsneezes near dust
Scout Jackmap readingknot tyingwears green scarfspiky hairsneezes near dust
Scout Ellaraft buildingcompass trackingwears green scarfcurly hairafraid of frogs
Scout Avafire buildingbinocular scoutingwears red scarfspiky hairticklish
Scout Rubyraft buildingtorch lightingwears green scarfspiky hairsneezes near dust
Scout Liamanimal callingknot tyingwears red scarfspiky hairticklish
Scout Miarope swingingtorch lightingwears red scarfspiky hairticklish
Scout Ivyraft buildingtorch lightingwears red scarfbraided hairticklish
Scout Benanimal callingcompass trackingwears green scarfspiky hairticklish
Scout Leofire buildingtent pitchingwears red scarfspiky hairticklish
Scout Maxmap readingcompass trackingwears red scarfbraided hairafraid of frogs
Scout Mayaanimal callingcompass trackingwears red scarfbraided hairsneezes near dust
Scout Lilyrope swingingtorch lightingwears red scarfbraided hairafraid of frogs
Clue 1

Addition

We count all the scout flashlights to find a lost pack.

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
67
74
59
72
84
44
44
86
84
70
31
28
59
52
70
28
T
67
90
52
59
50
70
28
T
67
T
67
33
84
70
81
32 + 35 =T
17 + 42 =E
37 + 35 =V
22 + 11 =Y
16 + 15 =D
8 + 20 =O
52 + 34 =A
63 + 27 =U
34 + 40 =H
13 + 31 =L
23 + 29 =S
57 + 24 =G
17 + 33 =K
48 + 22 =N
25 + 59 =I
0/15 letters found
Clue 2

Subtraction

We check how many trail snacks are left in the bin.

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
76
33
51
71
26
17
49
49
49
A
76
33
A
76
46
17
48
49
34
A
76
46
21
A
76
71
71
66
17
49
34
17
26
17
112 - 36 =A
67 - 1 =H
90 - 19 =T
65 - 17 =D
60 - 27 =W
53 - 2 =I
58 - 9 =S
56 - 39 =E
86 - 40 =R
53 - 32 =F
40 - 14 =N
68 - 34 =C
0/12 letters found
Clue 3

Multiplication facts (1-12)

We count equal rows of scout badges on the banner.

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
56
21
144
20
81
60
45
T
56
T
56
10
81
110
64
144
48
T
56
21
144
14
T
56
60
144
20
81
2
6
144
7 × 8 =T
9 × 9 =C
6 × 1 =P
5 × 12 =O
4 × 12 =D
3 × 7 =H
12 × 12 =E
2 × 1 =A
8 × 8 =L
1 × 10 =I
11 × 10 =K
2 × 7 =M
9 × 5 =U
5 × 4 =S
0/14 letters found
Clue 4

Place value

We look at tens and ones on the camp lock box.

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
39
95
99
67
51
77
44
A
39
67
21
17
A
39
95
15
72
34
57
18
16
57
44
72
57
18
21
33
44
What number has 3 tens and 9 ones?A
What number has 1 ten and 8 ones?O
What number has 9 tens and 9 ones?P
What number has 6 tens and 7 ones?I
What number has 7 tens and 7 ones?Y
What number has 5 tens and 1 one?K
What number has 9 tens and 5 ones?S
What number has 7 tens and 2 ones?E
What number has 1 ten and 7 ones?W
What number has 1 ten and 5 ones?L
What number has 2 tens and 1 one?R
What number has 5 tens and 7 ones?T
What number has 3 tens and 3 ones?C
What number has 4 tens and 4 ones?H
What number has 1 ten and 6 ones?N
What number has 3 tens and 4 ones?F
0/16 letters found
Clue 5

Division facts (1-12) — the last clue

We share all the compasses equally among five teams.

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
120 ÷ 12 = ?
8 ÷ 8 = ?
84 ÷ 7 = ?
72 ÷ 12 = ?
108 ÷ 12 = ?
6 ÷ 3 = ?
56 ÷ 7 = ?
12 ÷ 4 = ?
56 ÷ 8 = ?
99 ÷ 9 = ?
40 ÷ 8 = ?
Step 2 — cross out the sentence with each answer
1.The villain built a camp fire, then pitched a fast tent.
2.The villain called the wild parrots, then scouted with binoculars.
3.The villain read the secret map, then scouted with binoculars.
4.The villain swung on jungle ropes, then lit a bright torch.
5.The villain swung on jungle ropes, then scouted with binoculars.
6.The villain swung on jungle ropes, then tracked with a compass.
7.The villain built a river raft, then scouted with binoculars.
8.The villain built a river raft, then pitched a fast tent.
9.The villain swung on jungle ropes, then pitched a fast tent.
10.The villain built a camp fire, then scouted with binoculars.
11.The villain built a camp fire, then tied strong knots.
12.The villain called the wild parrots, then pitched a fast tent.
Solve it

Name the culprit

Choose the one suspect left standing.

About this mystery

Grade level
Grade 2 math
Math topics
Addition, Subtraction, Multiplication, Place value, Division
Reading level
grades 1-2
Theme
The Great Jungle Scout Mystery — set in Camp Treehouse in the Jungle
Format
Interactive online & printable worksheet with answer key
Solution
One unique, verified culprit among 21 suspects

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