The objectives and contents of the second academic year, 1 academic year.

2 content

Calculation of a と number

Digital sum calculation

( 1) もののをぇることなどのをして, の

(1) Understand the meaning and usage of numbers through counting and other activities.

ァものとものとを〾させることによっ

A You can compare the number of objects by comparison.

ィやをしくぇたりしたりすること table.

B can count and display numbers and sequence correctly.

ウのやをぇることによって, のををっり.

C by thinking about the size and order of numbers, we can make a number sequence and express it on the axis of a straight line.

ェつのをほかののやとしてみなど, ほど

D can understand that a number is the sum or difference of other numbers and understand the relationship between numbers and these other numbers.

ォのしつぃてすること.

E understand the expression of two digits.

カがなにつぃてのしざること, a three-digit table.

F understand the simple expression of three digits.

Let's count the numbers. Let's leave now. Let's leave now.

G can represent numbers in units of ten.

② Addition and subtraction means につぃてしそれらをぃることが123.

(2) Understand the meaning of addition and subtraction, and learn to use addition and subtraction.

ァびがぃられるにつぃてること.

A knows where to use addition and subtraction.

ィ124538+0-digit と1-digit と addition and びそのののののののの𞑞

B considering the calculation method of subtraction in which the addition of one digit and one digit has been reversed, the actual calculation can be carried out.

ウぎなにつぃてなどのののびのののののぇここ.

C consider the calculation method of simple addition and subtraction of two digits.

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