WCA Triangle Add/Sub Flash Cards
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Flash Cards; WCA Triangle Add/Sub

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Item # 901-JV54022
  Model # CRE4551
$6.99 Pack
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Product Information
Description
Original triangle flash cards teach families of facts, showing the relationship between addition and subtraction. WCA Triangle flash card helps to relate between addition and subtraction. Card is ideal for 2 or more players and displays eight problems four are addition and four are subtraction.
  • Shows the relationship between addition and subtraction
  • Also shows the relationship between multiplication and division
  • Math facts are shown on 20 cards
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