The general formulas and equations of number operation are discussed. Understanding of graphics, possibility of preliminary uncertainty in measuring and transforming graphics and position data statistics.
On the understanding of numbers within 10, the addition and subtraction of numbers within 10, the mathematical paradise of clocks and watches (classification), the prototype of three-dimensional graphic bar statistical chart
1 1-20 Understanding of Logarithms; 20-plus (full-time and half-time) Understanding of Plane Graphics in our campus.
Understand the number within 100 and abdicate the subtraction element \ angle \ to find the law within 20. Put it on the table and think about the combination of graphics, one as a statistical chart.
Small storage length \ square feature within 100 plus or minus one hour (graphics and numbers)
2. Addition and subtraction within 100. Second, the wide angle of mathematics. Improve the understanding of different directions of meters and centimeters.
The significance of multiplication and the preliminary understanding of multiplication (permutation \ combination) in tables.
Second, understand the meaning of division within numbers of 1000, and understand the division of grams and kilograms in the table (solving problems). Find the law, cut the acute angle and obtuse angle, translate and rotate the composite statistical table.
How many times does it take to understand the addition and subtraction (I) (period and increment) of a number within 10 thousand as five statistical charts?
A preliminary understanding of the upper fraction (3) Addition and subtraction within 10,000 tons (2) Understanding mathematics to fill in a wide angle, and talking about the significance of understanding the perimeter of quadrilateral and the possibility of calculation and certain possibility.
Understanding of dividing seconds by remainder Understanding of millimeter \ decimeter
Understanding of the calculation (arrangement \ combination) of multi-digit times one-digit time
The preliminary understanding of three-digit decimal divisor is the one-digit division (problem solving) of year, month and day. Mathematically, eight directional words are used to describe the significance of making a wide-angle almanac area. Simple data analysis
A simple road map for calculating the area of a long square with two digits multiplied by two digits in 24-hour timing method (set)
Simple addition and subtraction of decimals (equivalent substitution) to design campus average
Numbers within 400 million are calculated by a calculator. The mathematical wide angle is100000. The measurement of straight line \ ray \ angle is a composite bar chart.
A number greater than 100 million, three digits multiplied by two digits, drawing angles vertically and parallel.
Divider is the division of two digits (general principle). Have you ever sent a greeting card? Quadrilateral and trapezoid.
The meaning and nature of four decimal places; Four arithmetic mathematics; Classification of wide-angle nutritious lunch triangle; Determine the position according to the direction and distance; Simplex broken line statistical chart
Algorithm and properties of simple triangle calculation
Decimal addition and subtraction (tree planting problem) combination of small housekeeper numbers
Multiplication \ Division of five high decimal places with letters \ Mathematical Wide-angle Measurement Rule Observing the fairness of parallelogram area of objects.
Product \ Quotient Approximation (Right \ Left \) Triangle Area
The calculator explores the trapezoidal region of the rule.
Solve problems, solve simple equations (coding), and expand the area of combined graphics.
Five factors and multiples of the same denominator, addition and subtraction, mathematics, wide-angle fence painting, understanding the volume meaning of long cubes in axisymmetric mode.
2\5\3 Multiplication characteristics of different denominator addition and subtraction lengths \ cubic surface area
Mixed operation of addition and subtraction of prime numbers and composite fractions \ Complex broken-line statistical chart with cube volume rotated by 90 degrees.
The meaning and nature of the score (called finding defective products)
Simplified (greatest common divisor) value-added design
Comprehensive score (least common multiple)
The Meaning of Six Percentages Fractional Multiplication \ Division Mathematical Wide Angle Determination The circumference of the starting line circle is calculated by the number-to-position fan chart.
Percent \ Fraction \ Decimal Exchange Fraction \ Decimal Mixed Operation
solve problems
Application of ratio and ratio area calculation (chicken and rabbit in the same cage)
Significance and nature of six negative cognitive ratios: understanding of mathematical cylinder in wide-angle bicycle: analysis of fan-shaped statistical chart of cylinder surface area.
The Significance of the Positive \ Inverse Proportion of the Complete Number Axis
Understanding the calculation of cylinder volume in broken-line statistical chart of water-saving cone analysis by using comparative proportion number (pigeon hole principle)
Calculation of cone volume of cylinder development diagram (figure enlargement and reduction)