Yankee Strike · Multiplication · Ages 7+

Number Battle

Every card is a pinstripe legend. The catch? Each legend is his retired number. Decode the man, multiply the numbers, take the pile.

Number clues show at Rookie Rally, then fade as you rank up. Need them back? Flip Number clues on.

Score0
Time60s
Best0
7 Mickey Mantle 7
×
3 Babe Ruth 3
Press Start to take the field.

Type the product · Enter or Swing to submit · 60 seconds on the clock

Yankee Strike · Sums of Ten

Sum of 10 Showdown

Two legends flip. Decide fast — do their numbers add up to ten? Call it before the clock runs out.

Number clues show at Rookie Rally, then fade as you rank up. Need them back? Flip Number clues on.

Score0
Time60s
Best0
4 Lou Gehrig 4
+
5 Joe DiMaggio 5
Press Start to deal.

Decode both cards · tap = 10 or ≠ 10 · 60 seconds on the clock

The twist

The number is on his back.
Your brain reads the pinstripes.

Every card is a Yankees legend, and every legend is his retired jersey number — Ruth is 3, Mantle is 7, Maris is 9. Kids recall the number, then multiply or add. Baseball history and math fluency, on the same card.

Babe Ruth3
Mickey Mantle7
Lou Gehrig4
Joe DiMaggio5
WILDAaron Judge99
  1. 1

    Read the legend

    See Mickey Mantle. Think 7. The face is the clue; his retired number is the value hiding underneath.

  2. 2

    Battle the numbers

    Two cards flip. Multiply them — 7 × 3 — and the first to shout 21 takes both cards.

  3. 3

    Win the pile

    Win rounds, take cards. Most cards wins the series. Switch to sums of ten any time for younger players.

The decoder key

Ten legends. Ten retired numbers.

Yankee Strike hides each value behind a pinstripe icon whose number was retired by the club. Learn the roster once and you read the whole deck on sight.

Dedicated to my Jordan — a competitive, fun-loving soul. Be your best, always.

Billy MartinBilly Martin1
Derek JeterDerek Jeter2
Babe RuthBabe Ruth3
Lou GehrigLou Gehrig4
Joe DiMaggioJoe DiMaggio5
Joe TorreJoe Torre6
Mickey MantleMickey Mantle7
Yogi BerraYogi Berra8
Roger MarisRoger Maris9
Phil RizzutoPhil Rizzuto10

WILD Cards

Aaron JudgeAaron Judge99
Gerrit ColeGerrit Cole45
Anthony VolpeAnthony Volpe11
Max FriedMax Fried54
Explain the numbers

The legends behind the numbers.

Each disguise is a real Yankee whose number is part of the club's history. Tap a number to read why that legend wears it — the reason the face and the value belong together.

1Billy Martin

The fiery second baseman and five-time Yankees manager wore No. 1, retired by the club in his honor. Martin played on the great 1950s championship teams and later managed the Bronx to the 1977 World Series title — a scrappy competitor whose number now stands alone.

2Derek Jeter

“The Captain” spent his entire career in pinstripes wearing No. 2, the last single digit the Yankees had left to give. Five championships, over 3,000 hits, and a Hall of Fame induction later, No. 2 was retired and lifted to Monument Park.

3Babe Ruth

The Sultan of Swat wore No. 3, batting third in the lineup. Ruth’s towering home runs transformed baseball and built the original Yankee Stadium — “The House That Ruth Built.” His was among the first numbers the Yankees ever retired.

4Lou Gehrig

The Iron Horse hit cleanup and wore No. 4. Gehrig’s record streak of consecutive games and his grace in the face of illness made him a legend; in 1939 he became the first player in MLB history to have his number retired.

5Joe DiMaggio

The Yankee Clipper wore No. 5 and set the standard for elegance in center field. His 56-game hitting streak in 1941 still stands as one of baseball’s most untouchable records, and his number hangs retired in the Bronx.

6Joe Torre

A solid player turned championship skipper, Torre wore No. 6 while managing the Yankees to four World Series titles in five years. The club retired the number to honor the architect of a modern dynasty.

7Mickey Mantle

The Mick wore No. 7 and was the most feared switch-hitter the game has known — a Triple Crown winner whose blasts from both sides of the plate defined an era. No. 7 is one of the Yankees’ most beloved retired numbers.

8Yogi Berra

The catcher and quotable philosopher wore No. 8, anchoring a record run of championships behind the plate. A three-time MVP, Berra’s number was retired alongside fellow Yankee catcher Bill Dickey.

9Roger Maris

Wearing No. 9, Maris chased history in 1961, belting 61 home runs to break Babe Ruth’s single-season record. Back-to-back MVP seasons cemented his place, and the Yankees retired his number in tribute.

10Phil Rizzuto

“The Scooter” wore No. 10 as the slick-fielding shortstop of the postwar champions, then spent decades as the beloved voice of the Yankees in the broadcast booth. His number was retired for a lifetime in pinstripes.

99Aaron Judge

The Yankees’ captain and record-setting slugger wears No. 99. In 2022 he launched 62 home runs to break the American League single-season record, earning unanimous MVP honors.

45Gerrit Cole

The ace right-hander wears No. 45. A Cy Young Award winner and strikeout artist, Cole anchors the top of the Yankees’ rotation as one of the most dominant starters in the game.

11Anthony Volpe

A homegrown shortstop and lifelong Yankees fan, Volpe wears No. 11. He won a Gold Glove as a rookie and represents the next generation of pinstripe talent.

54Max Fried

The crafty left-hander wears No. 54. An All-Star with pinpoint command and one of the best curveballs in baseball, Fried joined New York to strengthen the rotation.

Bring it to the table

Print the deck.
Start the series.

One download: the full Yankee Strike deck of pinstripe legends plus wild cards, sized for cardstock, with rules for both ways to play. Cut, deal, and battle for math fluency — no screens required.

Number Battle

Flip two legends, first to shout the product wins the pile. Pure multiplication fluency under pressure.

Sum of 10 Showdown

Hunt for legends whose numbers add to ten. Fast number sense for the youngest players.

Teachers & parents put it to work as a…

  • Math center
  • Early-finisher activity
  • Family game night
  • Class tournament
  • Schoolwide fundraiser
  • Cross-subject review

Instant digital download · *Not affiliated with the New York Yankees in any way · 40+ themes from Star Wars to Spanish numbers

Yankee Strike Math Battle

Math Battle

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Dedicated to my Jordan, a competitive fun loving soul.
Be your best always!

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Pinstripe Legends

There are 4 levels to conquer: Rookie Rally, All-Star Assault, World Series Showdown, and Pinstripe Power! Score 20+ points in 60 seconds to pass each level and unlock the next.
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