TH5775A3 - Mathematics learning materials Group-conversion property set for addition - Google Patents

Abstract

DC60 (10/28/52) Mathematics learning materials, the property, the group change for addition. It is a medium that teachers use in teaching and learning in the classroom. It is a rectangular wooden board. With rectangular wooden frame Each channel is screened with the same width as each channel. And the length of each channel is the same length To put a player that is a wooden rectangle, a total of 9 pieces by a player who is a rectangular wooden plate painted. Both sides and the player can be removed from a rectangular wooden plate. Exit the slots in each row and turn them over and the player is a rectangular wooden plank. One side of the first 2 players are colored the same, the third 3-5 are the same color and the 6-9 are the same color. And the other side of the player is a rectangular wooden plate Every body is painted as The same white color every row The size of the player is a rectangular wooden plank. All are the same size In the description show The relationship of the properties, the group change for addition, uses the number of colors and the placement of the wooden player's shape. rectangle This invention is suitable for use as a teaching material for mathematics in the classroom. On the morphological property for addition And facilitate teachers in choosing to use mathematical materials Assembling the classroom teaching properly, creating knowledge and understanding of the students to build. Knowledge that proves the theory From concrete to abstract Is a medium of quality correct according to academic principles Mathematical The materials are strong, durable, lower costs and the time it takes to fabricate the media multiple times and convenient for storage. Fostering creativity and a positive attitude in learning about mathematics for Student Mathematics learning materials, property sets, turning pigs for addition. It is a medium that teachers use in teaching and learning in the classroom. It is a rectangular wooden board. With rectangular wooden frame There is a ski slope that divides each box, each of which has the same width. And the length of each channel is the same length To put a player that is a wooden rectangle, a total of 9 pieces by a player who is a rectangular wooden plate painted. Both sides and the player can be removed from a rectangular wooden plate. Exit the slots in each row and turn them over and the player is a rectangular wooden plank. One side of the first 2 players are colored the same, the third 3-5 are the same color and the 6-9 are the same color. And the other side of the player is a rectangular wooden plate Every body is painted as The same white color every row The size of the player is a rectangular wooden plank. All are the same size In the description show The relationship of the properties, the group change for addition, uses the number of colors and the placement of the wooden player's shape. rectangle This invention is suitable for use as a teaching material for mathematics in the classroom. On the morphological property for addition And facilitate teachers in choosing to use mathematical materials Assembling the classroom teaching properly, creating knowledge and understanding of the students to build. Knowledge that proves the theory From concrete to abstract Is a medium of quality correct according to academic principles Mathematical The materials are strong, durable, lower costs and the time it takes to fabricate the media multiple times and convenient for storage. Fostering creativity and a positive attitude in learning about mathematics for Student

Claims (1)

1. Mathematics learning materials, property sets, group change for addition. With the appearance of a wooden board Rectangle (5) has a rectangular wooden frame. (1) (2) lines are screened (3) divided into channels Each compartment has the size of The width of each channel is the same width. And the length of each channel is the same length To insert the player on the disc A total of 9 rectangular wood (4), with the rectangular wooden player (4) colored on both sides. And the rectangular wooden player (4) can be removed from the slots in each row and turned over, and the rectangular wooden player (4) can be removed from the slots in each row and turned over. Which is a rectangular wooden plate (4) One side of the first 2 players are colored alike, the third 3-5 are the same color, and the 6-9 are the same color. And the other side of the player that is a rectangular wooden plate (4), all painted Is the same white in every row The size of all (4) rectangular wooden players is the same size. To describe the relationship of the grouping properties for addition, the number of colors and the placement of the player that are. Rectangular wooden planks (4)