1. Minutes and seconds, clock

It is required to know the rotation direction, rotation time and when the clock is at right angles.

2. Add and subtract within 10,000, read and write numbers, compare the sizes of numbers, and find the approximate number of a number. Addition and subtraction formula, checking calculation

Three. measure

It is required to master the measurement method, conversion of units such as mass and length.

Four. Cognitive multiple

Require mastery of multiples (multiplication)

Verb (abbreviation of verb) is another multiplier.

Ask to learn one more multiplier, the multiplier is 0, divisor, approximate analysis and conversion.

6. Square and rectangle

Learn to calculate perimeter and area.

Junction characteristics

Seven. Fractional addition and subtraction

Complete fractions and learn addition and subtraction.

Eight. General comments

review

That's all. There are omissions.