非常不错的一套数学启蒙练习册，价值43美元，全系列共30册，包含了数字的认知以及简单加减、形状、换骰子、计数、比较、乘除、测量、时间等等数学基础知识~~
文件目录
01 Counting 1-5.pdf
02 counting 6-10.pdf
03 counting 11-15.pdf
04 counting 16-20.pdf
05 subitizing dice.pdf
06 subitizing dominos.pdf
07 tenframes.pdf
08 comparing numbers.pdf
09 telling time.pdf
10 easy patterns.pdf
11 measurement.pdf
12 numbers to 10.pdf
13 numbers to 20.pdf
14 numbers to 100.pdf
15 skip counting.pdf
16 2D shapes.pdf
17 basic addition picture addition.pdf
18 basic addition to 5.pdf
19 basic addition to 10.pdf
20 coin and value.pdf
21 counting coins.pdf
22 place value.pdf
23 multiplication.pdf
24 division.pdf
25 basic subtraction picture subtraction.pdf
26 3D shapes.pdf
27 graphing.pdf
28 fractions.pdf
29 basic subtraction to 5.pdf
30 basic subtraction to 10.pdf
