Math Mysteries
SoccerGrade 3Reading: grades 3-4RoundingAdditionSubtractionMultiplicationDivision

The Case of the Penalty Phantom

Right before the big final at Sunfield Stadium, the team captain vanished from the locker room. All that was left behind were a muddy cleat print and a torn jersey. People say the Penalty Phantom grabbed her, and only careful detective work can track this sneaky player down.

Suspects

Possible suspects

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

21 of 21 still in play
NameSignature MoveSneaky TrickPlayer TypeSock ColorWeak Spot
Marcolong range blastspin moveboybluebright lights
Leolong range blastno look passboyredloud whistle
Zarapowerful headerfake slide tacklegirlyellowloud whistle
Felixlong range blastspin movegirlyellowloud whistle
Miafancy footworkspin moveboybluebright lights
Lucialong range blaststepover fakegirlyellowbright lights
Hugofancy footworkno look passgirlredloud whistle
Sofiabicycle kickno look passboyblueloud whistle
Sammydiving savestepover fakeboybluebright lights
Priyadiving savefake slide tackleboyredloud whistle
Ellafancy footworkfake slide tackleboyredloud whistle
Oscarpowerful headerspin moveboyredloud whistle
Brunodiving savequick throw ingirlredloud whistle
Tariqlong range blaststepover fakeboyredbright lights
Diegodiving saveno look passboyredmuddy grass
Ninapowerful headerfake slide tackleboybluebright lights
Danifancy footworkspin movegirlyellowloud whistle
Layladiving saveno look passboyredloud whistle
Aishalong range blastno look passboyyellowloud whistle
Rubybicycle kickfake slide tacklegirlredloud whistle
Mayabicycle kickstepover fakegirlyellowbright lights
Clue 1

Rounding

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
7000
70
6000
200
4000
800
800
700
4000
40
3000
700
40
40
900
T
7000
600
900
700
5000
300
4000
40
20
900
200
6000
Round 7,390 to the nearest thousandT
Round 288 to the nearest hundredP
Round 37 to the nearest tenN
Round 3,647 to the nearest thousandI
Round 627 to the nearest hundredD
Round 759 to the nearest hundredL
Round 205 to the nearest hundredV
Round 2,655 to the nearest thousandC
Round 71 to the nearest tenH
Round 4,675 to the nearest thousandS
Round 5,536 to the nearest thousandE
Round 716 to the nearest hundredA
Round 19 to the nearest tenM
Round 871 to the nearest hundredO
0/14 letters found
Clue 2

Addition

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
750
383
647
612
521
491
500
500
500
A
750
383
A
750
572
658
967
961
A
750
500
334
A
750
383
A
750
967
254 + 496 =A
198 + 374 =B
159 + 175 =H
195 + 326 =N
123 + 260 =W
172 + 328 =S
390 + 257 =I
323 + 644 =Y
424 + 234 =O
511 + 450 =D
209 + 403 =T
281 + 210 =E
0/12 letters found
Clue 3

Subtraction

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
337
344
270
487
332
569
257
573
679
643
344
386
554
A
337
332
386
643
257
386
643
257
573
386
186
186
316
386
386
105
386
736 - 399 =A
528 - 184 =L
437 - 251 =F
821 - 252 =W
601 - 47 =M
567 - 297 =O
561 - 304 =H
633 - 146 =U
642 - 69 =I
1022 - 343 =S
569 - 183 =E
451 - 135 =R
509 - 177 =D
729 - 86 =T
192 - 87 =Z
0/15 letters found
Clue 4

Multiplication facts (1–12)

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
9
110
56
50
35
132
10
90
30
120
110
56
A
9
50
48
A
9
35
144
56
70
30
81
56
120
18
25
50
1 × 9 =A
10 × 11 =R
5 × 2 =C
12 × 10 =H
5 × 6 =T
6 × 3 =I
7 × 5 =S
7 × 10 =F
6 × 8 =W
9 × 9 =B
10 × 9 =K
12 × 12 =L
5 × 5 =N
11 × 12 =O
10 × 5 =D
7 × 8 =E
0/16 letters found
Clue 5

Division facts (1–12) — 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
30 ÷ 5 = ?
77 ÷ 7 = ?
81 ÷ 9 = ?
33 ÷ 11 = ?
6 ÷ 6 = ?
10 ÷ 2 = ?
56 ÷ 8 = ?
18 ÷ 9 = ?
72 ÷ 6 = ?
24 ÷ 3 = ?
90 ÷ 9 = ?
Step 2 — cross out the sentence with each answer
1.The villain blasts a long range shot, then sneaks a quick throw in.
2.The villain dribbles with fancy footwork, then twists into a spin move.
3.The villain blasts a long range shot, then twists into a spin move.
4.The villain dribbles with fancy footwork, then fakes a slide tackle.
5.The villain scores with a bicycle kick, then slips a no look pass.
6.The villain dives for a tricky save, then slips a no look pass.
7.The villain blasts a long range shot, then fakes a slide tackle.
8.The villain scores with a bicycle kick, then sneaks a quick throw in.
9.The villain blasts a long range shot, then slips a no look pass.
10.The villain dives for a tricky save, then twists into a spin move.
11.The villain dives for a tricky save, then fakes a slide tackle.
12.The villain dribbles with fancy footwork, then sneaks a quick throw in.
Solve it

Name the culprit

Choose the one suspect left standing.

About this mystery

Grade level
Grade 3 math
Math topics
Rounding, Addition, Subtraction, Multiplication, Division
Reading level
grades 3-4
Theme
The Case of the Penalty Phantom — set in Sunfield Stadium
Format
Interactive online & printable worksheet with answer key
Solution
One unique, verified culprit among 21 suspects
The Case of the Penalty Phantom · Grade 3 Math Mystery — Math Mysteries