Math Crackers
⚽ Soccer football tennisGrade 3Reading: grades 3-4MultiplicationPlace valueWord problemsRoundingDivision

The Missing Trophy Mystery

Someone swiped the Golden Racket Trophy from the Grand Sports Academy right before the big finals! Help Detective Sam decode the clues, eliminate suspects, and track down the culprit.

Suspects

Possible suspects

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

21 of 21 still in play
NameMain Sport SkillGear BrandStanceHeadwear ColorWeakness
Aryna SabalenkaRocket ServeGrip GlovesLeft HandedGreen CapSqueaky Shoes
Roger FedererSmash VolleyFlex Shin GuardsLeft HandedBlue HeadbandLoud Whistles
Son HeungminCurve Ball PassGrip GlovesRight HandedGreen CapLoud Whistles
Novak DjokovicPower HeaderTurbo RacketLeft HandedGreen CapSqueaky Shoes
Venus WilliamsSuper Bicycle KickTurbo RacketLeft HandedGreen CapLoud Whistles
Bukayo SakaSuper Bicycle KickFlex Shin GuardsRight HandedRed VisorBright Lights
Stefanos TsitsipasCurve Ball PassGrip GlovesLeft HandedGreen CapSqueaky Shoes
Kylian MbappeRocket ServeApex CleatsRight HandedBlue HeadbandSqueaky Shoes
Carlos AlcarazRocket ServeGrip GlovesRight HandedRed VisorLoud Whistles
Alex MorganCurve Ball PassApex CleatsLeft HandedGreen CapSqueaky Shoes
Megan RapinoePower HeaderGrip GlovesLeft HandedBlue HeadbandSqueaky Shoes
Jude BellinghamPower HeaderFlex Shin GuardsRight HandedBlue HeadbandBright Lights
Sam KerrSuper Bicycle KickPro WristbandRight HandedBlue HeadbandBright Lights
Marcus RashfordPower HeaderTurbo RacketRight HandedRed VisorSqueaky Shoes
Iga SwiatekPower HeaderGrip GlovesLeft HandedRed VisorSqueaky Shoes
Coco GauffCurve Ball PassApex CleatsLeft HandedGreen CapLoud Whistles
Erling HaalandSuper Bicycle KickFlex Shin GuardsLeft HandedGreen CapSqueaky Shoes
Taylor FritzCurve Ball PassGrip GlovesRight HandedBlue HeadbandBright Lights
Naomi OsakaSuper Bicycle KickApex CleatsLeft HandedBlue HeadbandSqueaky Shoes
Cristiano RonaldoPower HeaderGrip GlovesRight HandedGreen CapSqueaky Shoes
Rafael NadalPower HeaderFlex Shin GuardsRight HandedRed VisorLoud Whistles
Clue 1

Multiplication facts (1-12)

The locker room manager arranged tennis ball canisters in neat equal rows on the shelves. Multiply the rows by the balls in each row to solve the code!

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
70
88
32
T
70
88
144
32
35
63
144
63
8
90
T
70
3
32
77
2
35
10
32
5
42
88
144
8
7
9
77
2
63
42
10 × 7 =T
1 × 8 =N
8 × 4 =E
3 × 1 =W
5 × 7 =F
2 × 5 =L
11 × 7 =A
10 × 9 =O
6 × 7 =S
1 × 5 =X
1 × 9 =U
8 × 11 =H
1 × 7 =G
1 × 2 =R
12 × 12 =I
7 × 9 =D
0/16 letters found
Clue 2

Place value

Detective Sam inspected the digital scoreboard monitor. Look closely at the digits in the hundreds and tens place to crack this secret code!

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
9000
50
900
5000
100
6000
6000
6000
1000
W
9000
1000
500
100
7000
900
70
1000
5000
800
100
800
1000
900
70
500
100
900
100
What is the value of the 9 in 9,374?W
What is the value of the 1 in 146?E
What is the value of the 9 in 8,964?T
What is the value of the 5 in 756?I
What is the value of the 6 in 6,210?S
What is the value of the 7 in 6,475?H
What is the value of the 5 in 7,546?L
What is the value of the 1 in 1,096?A
What is the value of the 7 in 67,663?F
What is the value of the 5 in 5,703?N
What is the value of the 8 in 820?D
0/11 letters found
Clue 3

Word problems

Coach Taylor had extra soccer cones and practice jerseys to sort out. Solve this story problem about sports gear to reveal the next clue!

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

Someonescaredthevillainoffwith
S
48
60
24
26
36
77
25
S
48
H
 
O
 
26
S
48
.
Coach Miller lined up 8 rows of 6 sweatbands. How many sweatbands in all?S
There were 46 sweatbands. 21 were used up. How many sweatbands are left?Y
Coach Miller lined up 12 rows of 3 tennis balls. How many tennis balls in all?A
Coach Miller lined up 12 rows of 2 sweatbands. How many sweatbands in all?U
Coach Miller found 54 water bottles yesterday and 23 more today. How many water bottles in all?K
Coach Miller found 10 practice jerseys yesterday and 16 more today. How many practice jerseys in all?E
Coach Miller lined up 6 rows of 10 soccer cones. How many soccer cones in all?Q
0/7 letters found
Clue 4

Rounding

The radar gun measured the speed of incoming serves, but the display screen only shows rounded numbers. Round the serve speed to decode the message!

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
60
20
800
70
70
300
9000
A
60
80
700
A
60
50
40
70
3000
6000
4000
300
6000
400
70
7000
70
300
9000
400
Round 58 to the nearest tenA
Round 36 to the nearest tenL
Round 5,739 to the nearest thousandT
Round 414 to the nearest hundredH
Round 2,536 to the nearest thousandF
Round 77 to the nearest tenP
Round 672 to the nearest hundredW
Round 16 to the nearest tenG
Round 6,905 to the nearest thousandB
Round 47 to the nearest tenS
Round 4,403 to the nearest thousandO
Round 9,462 to the nearest thousandC
Round 298 to the nearest hundredN
Round 767 to the nearest hundredR
Round 70 to the nearest tenE
0/15 letters found
Clue 5

Division facts (1-12) — the last clue

The referee divided the energy drinks equally among all the team benches. Work out the division problem to discover the final piece of evidence!

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
22 ÷ 2 = ?
15 ÷ 5 = ?
36 ÷ 4 = ?
3 ÷ 3 = ?
63 ÷ 9 = ?
40 ÷ 10 = ?
2 ÷ 1 = ?
40 ÷ 5 = ?
30 ÷ 3 = ?
55 ÷ 11 = ?
48 ÷ 8 = ?
Step 2 — cross out the sentence with each answer
1.The villain performed a bicycle kick, then strapped on flex shin guards.
2.The villain blasted a rocket serve, then swung a turbo racket.
3.The villain headed the ball hard, then swung a turbo racket.
4.The villain smashed a high volley, then wiped sweat with a pro wristband.
5.The villain performed a bicycle kick, then tightened grip gloves.
6.The villain curved a deep pass, then swung a turbo racket.
7.The villain blasted a rocket serve, then strapped on flex shin guards.
8.The villain headed the ball hard, then wiped sweat with a pro wristband.
9.The villain blasted a rocket serve, then tightened grip gloves.
10.The villain headed the ball hard, then adjusted their apex cleats.
11.The villain curved a deep pass, then tightened grip gloves.
12.The villain curved a deep pass, then adjusted their apex cleats.
Solve it

Name the culprit

Choose the one suspect left standing.

About this mystery

Grade level
Grade 3 math
Math topics
Multiplication, Place value, Word problems, Rounding, Division
Reading level
grades 3-4
Theme
The Missing Trophy Mystery — set in Grand Sports Academy
Format
Interactive online & printable worksheet with answer key
Solution
One unique, verified culprit among 21 suspects

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