Math Crackers
🔎 HockyGrade 4Reading: grades 3-4RoundingAdditionSubtractionMultiplicationDivision

The Case of the Missing Golden Puck

Right before the final showdown at Frostbite Arena, the trophy puck disappeared! Detective, use your math skills to track down the culprit before game time.

Suspects

Possible suspects

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

21 of 21 still in play
NameShot StyleSkate TypeGrip StyleHelmet ColorDistraction
Connor McDavidSnap ShotPolymer BladesLeft Handed GripRed HelmetLoud Whistle
David PastrnakSnap ShotSpeed BladesLeft Handed GripRed HelmetIce Blast
Brad MarchandSlap ShotSteel BladesLeft Handed GripBlue HelmetMegaphone Noise
Alex OvechkinBackhand ShotPolymer BladesLeft Handed GripWhite HelmetLoud Whistle
Mikko RantanenBackhand ShotSteel BladesRight Handed GripWhite HelmetMegaphone Noise
Sebastian AhoWrist ShotCarbon BladesLeft Handed GripWhite HelmetIce Blast
Aleksander BarkovSnap ShotPolymer BladesLeft Handed GripRed HelmetIce Blast
Anze KopitarBackhand ShotSteel BladesRight Handed GripBlue HelmetIce Blast
Leon DraisaitlSnap ShotCarbon BladesLeft Handed GripBlue HelmetLoud Whistle
Auston MatthewsWrist ShotSteel BladesLeft Handed GripBlue HelmetMegaphone Noise
Matthew TkachukWrist ShotPolymer BladesLeft Handed GripBlue HelmetIce Blast
Jack EichelSlap ShotSpeed BladesRight Handed GripRed HelmetMegaphone Noise
Kirill KaprizovSlap ShotCarbon BladesLeft Handed GripBlue HelmetMegaphone Noise
Steven StamkosBackhand ShotSteel BladesLeft Handed GripWhite HelmetMegaphone Noise
Cale MakarSnap ShotSteel BladesRight Handed GripRed HelmetMegaphone Noise
Mitch MarnerWrist ShotPolymer BladesRight Handed GripBlue HelmetMegaphone Noise
Artemi PanarinSnap ShotTitanium BladesLeft Handed GripBlue HelmetMegaphone Noise
Quinn HughesOne TimerPolymer BladesRight Handed GripBlue HelmetLoud Whistle
Victor HedmanBackhand ShotSpeed BladesRight Handed GripWhite HelmetIce Blast
Elias PetterssonOne TimerCarbon BladesLeft Handed GripRed HelmetMegaphone Noise
Nathan MacKinnonBackhand ShotCarbon BladesLeft Handed GripBlue HelmetMegaphone Noise
Clue 1

Rounding

The arena scoreboard rounded the high score estimate to the nearest hundred.

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
290
2900
500
230
2300
370
370
9000
2300
1700
90
50
500
4300
1700
50
T
290
3700
4300
500
T
290
2300
T
290
9000
1700
2300
3700
900
70
370
9000
90
500
4300
Round 292 to the nearest tenT
Round 71 to the nearest tenB
Round 372 to the nearest tenL
Round 1,709 to the nearest hundredN
Round 232 to the nearest tenV
Round 860 to the nearest hundredM
Round 3,715 to the nearest hundredU
Round 4,307 to the nearest hundredS
Round 502 to the nearest hundredE
Round 94 to the nearest tenD
Round 2,312 to the nearest hundredI
Round 2,872 to the nearest hundredH
Round 9,097 to the nearest thousandA
Round 52 to the nearest tenO
0/14 letters found
Clue 2

Addition

Coach Miller added up the total number of practice pucks collected after warmups.

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
9799
7101
6237
2824
5131
2824
8443
6237
9199
T
9799
7101
6237
3439
4476
T
9799
7101
6237
2824
T
9799
8126
9199
9633
3439
6237
2028
T
9799
7101
5019
5793
4476
6237
4476
3520 + 6279 =T
4502 + 2599 =H
1104 + 1720 =S
1591 + 3540 =U
5738 + 2705 =P
4213 + 2024 =E
1732 + 1707 =L
1761 + 4032 =N
4723 + 4476 =C
1067 + 961 =F
1666 + 3353 =A
2994 + 1482 =D
5412 + 4221 =K
4980 + 3146 =I
0/14 letters found
Clue 3

Subtraction

The equipment manager subtracted the missing jerseys from the locker room 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
2423
7751
6485
2598
8198
6219
7061
1258
A
2423
1902
7527
6485
7252
7061
7252
6485
8343
3780
7061
8198
A
2423
4415
7061
8198
5190
7527
7061
3780
7252
7061
A
2423
5896
6226 - 3803 =A
11330 - 4845 =O
9776 - 1433 =I
7142 - 1246 =K
10225 - 4006 =M
11027 - 3966 =E
11390 - 3863 =H
11577 - 3826 =L
4463 - 1865 =U
4296 - 3038 =G
10689 - 3437 =N
7436 - 3656 =S
5302 - 3400 =P
9581 - 1383 =D
5157 - 742 =Z
5568 - 378 =T
0/16 letters found
Clue 4

Multiplication facts (1-12)

The team captain counted rows of hockey sticks stacked in identical rack groups.

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
72
66
100
40
10
40
66
64
40
88
7
88
30
6
16
40
42
7
28
40
42
40
35
15
100
81
32
15
81
30
6
40
6 × 12 =B
8 × 5 =E
3 × 5 =O
9 × 9 =N
10 × 10 =U
8 × 8 =M
8 × 4 =D
7 × 5 =F
7 × 1 =S
6 × 11 =L
4 × 7 =W
5 × 6 =I
8 × 11 =T
1 × 10 =H
4 × 4 =K
6 × 1 =C
7 × 6 =R
0/17 letters found
Clue 5

Division facts (1-12) — the last clue

The referee divided the leftover juice boxes equally among the four line groups.

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
48 ÷ 6 = ?
121 ÷ 11 = ?
10 ÷ 10 = ?
50 ÷ 10 = ?
22 ÷ 11 = ?
33 ÷ 11 = ?
36 ÷ 3 = ?
63 ÷ 9 = ?
120 ÷ 12 = ?
40 ÷ 10 = ?
27 ÷ 3 = ?
Step 2 — cross out the sentence with each answer
1.The villain snapped a quick wrist shot, then carved the ice on steel blades.
2.The villain flipped a sneaky backhand shot, then dashed off on titanium blades.
3.The villain zipped a sharp snap shot, then carved the ice on steel blades.
4.The villain snapped a quick wrist shot, then dashed off on titanium blades.
5.The villain snapped a quick wrist shot, then sprinted across on speed blades.
6.The villain fired a heavy slap shot, then carved the ice on steel blades.
7.The villain zipped a sharp snap shot, then glided out on polymer blades.
8.The villain fired a heavy slap shot, then zoomed away on carbon blades.
9.The villain flipped a sneaky backhand shot, then carved the ice on steel blades.
10.The villain flipped a sneaky backhand shot, then sprinted across on speed blades.
11.The villain flipped a sneaky backhand shot, then zoomed away on carbon blades.
12.The villain blasted a fast one timer, then dashed off on titanium blades.
Solve it

Name the culprit

Choose the one suspect left standing.

About this mystery

Grade level
Grade 4 math
Math topics
Rounding, Addition, Subtraction, Multiplication, Division
Reading level
grades 3-4
Theme
The Case of the Missing Golden Puck — set in Frostbite Arena during the championship finals
Format
Interactive online & printable worksheet with answer key
Solution
One unique, verified culprit among 21 suspects

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