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What are the contents of "Number and Algebra" published by People's Education Publishing House in primary school mathematics?
Elementary School Mathematics in Number and Algebra published by People's Education Edition

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Count;

Comparison;

Understanding of 1 ~ 5;

Understanding of 6 ~ 10;

Understanding of the number 1 1 ~ 20

Addition and subtraction of 1 ~ 5;

6 ~ 10 addition and subtraction;

Carry addition within 20;

Add and subtract in 20 minutes.

Know the clock (full time, half time)

Fill in the figures according to the law

once

Understanding of Numbers within 100

Decline within 20;

Addition and subtraction within 100 (integer decimal addition and subtraction)

Understand RMB (the relationship between yuan, jiao and fen);

Know the clock (when and when)

Find the law (simple law in figures and numbers)

Ershang

/kloc-addition and subtraction within 0/00 (two digits plus two digits; Two digits minus two digits; Addition, subtraction, addition and subtraction; Addition and subtraction estimation);

Table multiplication (a preliminary understanding of multiplication, 2-6 multiplication formula);

Table multiplication (multiplication of 7, 8 and 9)

Length unit (cm, m)

Simple permutation and combination

Erxia

Understanding of numbers within 10 thousand

Solving problems (two-step addition, subtraction, multiplication and division, addition and subtraction with brackets);

Intra-table division (preliminary understanding of division, using 2-6 multiplication formula to find quotient);

Division within the table (using the multiplication formula of 7, 8 and 9 to find the quotient);

Addition and subtraction within ten thousand years (1)

Weight units (grams and kilograms);

how heavy

Find the law (explore the arrangement law of slightly complicated figures and numbers)

Sanshang

A preliminary understanding of scores

Addition and subtraction within ten thousand (checking calculation);

Division with remainder (vertical format of division);

Multiply multiple numbers by one number;

Simple calculation of fraction

Unit of measurement (millimeter, decimeter, kilometer, ton);

Hours, minutes and seconds;

A slightly complicated permutation and combination problem (collocation problem)

the Three Gorges

A preliminary understanding of decimals

Divider is the division of one digit;

Two digits multiplied by one digit;

Simple decimal addition and subtraction;

Solve problems (××, Xiao Xiao, ×+,×-,Xiao+,Xiao-);

Year, month and day;

24-hour timing method;

Make an annual calendar;

Set and equivalent substitution

Sishang

Understanding of large numbers (understanding of numbers within 100 million; Understand 1 100 million; /kloc-how big is 0/100 million)

The change law of three-digit multiplied by two-digit (product; Estimate);

A divider is the division of two digits.

Speed, time, distance

Pancake problem

Tea making problem

dump

Tian Ji Horse Racing (Overall Optimization Thought)

alternately

The meaning and nature of decimals

Four operations;

Algorithms and simple calculations;

Addition and subtraction of decimals

Tree planting problem (interval number, point relationship, square matrix)

Bill Wu

repeating decimal

Decimal multiplication (decimal multiplication by integer, decimal multiplication by decimal, divisor product, continuous multiplication, multiplication and addition, multiplication and subtraction, integer multiplication algorithm extended to decimal);

Decimal division (decimal divided by integer, a number divided by decimal, quotient divisor, cyclic decimal, exploring laws, solving problems with calculator)

Simple equation (use letters to represent numbers and solve simple equations)

Explore the hidden laws and changing trends in a given thing;

digital coding

chivalrous swordsman

The meaning and nature of music score; Factor and multiple

Addition and subtraction of fractions (same denominator fraction addition and subtraction, different denominator fraction addition and subtraction, fractional addition and subtraction mixed operation)

Looking for defective products (optimization concept)

Shangliu

Understanding of reciprocity;

The meaning and basic nature of ratio;

Percent recognition;

Fractional multiplication;

Fractional division;

Ratio and ratio application;

Solve problems with percentages;

Discount;

Tax rate, interest rate, interest, principal, time

The chicken and the rabbit are in the same cage.

Liu Xia

Understanding of negative numbers;

The Significance and Basic Properties of Proportion

Proportion of solution, positive proportion, inverse proportion

Positive and negative proportional equations for solving problems,

Distance, actual distance and scale on the map

drawer principle