WCA The Original Triangle Flash Cards, Multiplication & Division, 20/PK, 3 PK/BD
- Usage ideas: Teach families of facts, showing the relationship between multiplication and division
- Includes 20 flash cards, instructions
- Number of players: 2 or more
- Memorize multiplication and divisions facts with factors 1 through 9
- Recognize the commutative property of multiplication
- Understand and use the inverse relationship of multiplication and division
- Each card face displays two multiplication facts and two division facts traditional cards display only one fact
- Demanding family of facts is printed on one side of a card and an easier one on the other side
- Supports state and national mathematics standards
- Students will gain efficiency in memorizing
- Multiplication problems are created by covering the blue numeral at the top of the card
- Division problems are created by covering the black numeral
- Cover both black numerals and have students name all possible combinations which equal the blue number
- Dimensions: 6 1/2"(H) x 6 1/4"(W) x 1 1/4"(D)
- Weight: 5 oz.