目次
12 Multiplication(1):Let’s count the same unit set.
13 Multiplication(2):Let’s use the rules of multiplication and make the multiplication table.
14 Multiplication(3):Let’s find out the rules of the multiplication table and apply them.
15 Fractions:Let’s think by representing one part with a number.
16 Time and Duration(2):Let’s tell the time and duration and find out them.
17 Numbers up to 10000:Let’s explore how to represent numbers and their structure.
18 Length(2):Let’s think about how to compare and represent longer lengths.
19 Addition and Subtraction(2):Let’s think about how to calculate by using diagrams.
20 Arrangement of Data:Let’s think about how to arrange and organize data.
21 Shapes of Boxes:Let’s explore the shapes of the flat parts of boxes.
22 2nd Grade Summary:Let’s review what we have learned in 2nd grade.
More Math!