Subtraction

7 Ate 9

Grade(s): 
Middle/High
Time to Play: 
10
Min. Players: 
2
Max. Players: 
4
Return: 
Medium
Rules: 
7 Ate 9 Rules

It’s as easy as 1, 2, 3! Players add, or subtract, 1, 2, or 3 to the number on the top card on the pile to determine if they have a card that can be played next. Sounds simple, but with everyone playing simultaneously, the options are constantly changing. The first player out of cards wins!

Addition | Card Game | Closed Set | Math | Subtraction

Pirate Artithmetics

Grade(s): 
Elem./Middle
Time to Play: 
10
Min. Players: 
2
Max. Players: 
4
Return: 
High
Rules: 
Pirate Arithmetics Rules

In search of the mysterious treasure of the famous Pirate Arithmeticus, the arithmetic pirates have landed on the treasure island. Equipped with an old treasure map they set off on their search; a hundred steps towards the North, then twenty steps towards the left, past the statue of the monkey and fifty steps in the direction of the pig palm tree.

Addition | Math | Memory | Multiplication | Subtraction

24/7 Seven

Grade(s): 
Elem./Middle
Time to Play: 
20
Min. Players: 
2
Max. Players: 
4
Return: 
Medium
Rules: 
24/7 Rules

24/7 is a fast playing strategy game. Players lay one tile at a time on a 7x7 grid and score points for adjacent tiles in rows that create runs, sets and sums of 24 or 7. With its easy to learn rules, quick play and subtle depth of strategy, you'll be totally immersed within minutes.

Addition | Math | Patterns | Sets | Subtraction

Numbers League

Grade(s): 
Elem./Middle
Time to Play: 
30
Min. Players: 
2
Max. Players: 
4
Return: 
High
Rules: 
Numbers League Rules

Numbers League - Adventures in Addiplication is a stand alone superhero themed card game where your basic math skills can save the day. The more you play the sharper these skills will become until no villain is safe from your numerical onslaught. The Infinity Level Expansion is included which increases the difficulty by introducing decimals to the equation!

Addition | Card Game | Decimals | Division | Math | Multiplication | Subtraction
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