Item #: 934653 | Model #: CRE4551
WCA The Original Triangle Flash Cards, Addition/Subtraction
Rollover image to zoom in
https://www.staples-3p.com/s7/is/image/Staples/m006638899_sc7?wid=512&hei=512
https://www.staples-3p.com/s7/is/image/Staples/m006638900_sc7?wid=512&hei=512

WCA The Original Triangle Flash Cards, Addition/Subtraction

No reviews yet
Share:
Delivered within 5-10 business days
$5.79
This item not available in stores
Qty:

Staples memberships could save you more | Learn More

Product Details
  • Usage ideas: Teach families of facts, showing the relationship between addition and subtraction
  • Includes 20 flash cards, instructions
  • Number of players: 2 or more
Go to full description & specifications


5.79
5.79
https://www.staples-3p.com/s7/is/image/Staples/m006638899
00000000000000
WCA
WCA The Original Triangle Flash Cards, Addition/Subtraction
Product 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.

  • Usage ideas: Teach families of facts, showing the relationship between addition and subtraction
  • Includes 20 flash cards, instructions
  • Number of players: 2 or more
  • Each card displays eight problems four are addition and four are subtraction
  • Relationship between addition and subtraction facts is emphasized
  • Cards permit individualization of drill without changing cards
  • Harder fact is printed on one side of a card and an easier fact is printed on the other side
  • Supports state and national mathematics standards
  • Students will gain efficiency in memorizing
  • Addition problems are created by covering the red numeral at the top of the card
  • Subtraction problems are created by covering the black numeral
  • Cover both black numerals and have students name all possible combinations which equal the red number
  • Dimensions: 6 1/2"(H) x 6 1/4"(W) x 1 1/4"(D)
  • Weight: 5 oz.
  • Shows the relationship between addition and subtraction
  • Also shows the relationship between multiplication and division
  • Math facts are shown on 20 cards
Specifications
Audience Students
Education Subject Matter Math
Reviews