加减游戏,宜在孩子学习了数的分解组合后进行,让孩子在游戏中学习简单的加减运算。理解部分与整体的关系。 1抓积木 家长准备五块积木（或玻璃球）让孩子用两只手抓积木,看看左右手各有几块;它们加起来是几块（让孩子目测两手中积木的数量,不让孩子点数）。将两手中的积木放在一起数一数,看算得对不对。家长还可以和孩子各 Addition and subtraction games, children should learn the number of decomposition after the combination, so that children learn in the game simple addition and subtraction operations. Understand the relationship between the part and the whole. 1 grasping bricks parents to prepare five blocks (or glass ball) let the child grasp the building blocks with two hands to see each have a few pieces of left and right; they add up a few (let the child visual test two hands the number of building blocks, do not allow children to count ). Put the two hands in the count with the number of bricks, look right or wrong. Parents can also be with children