19063424_eaching_Elementary_Mathematics__on_is_Found_in_U_S__Curriculum
[Phase] Operating [Description] Thinking of multiplication and division in terms of operators with whole, fractional, and decimal numbers Counting, Place Value, and Number Relationships Count by tenths, hundredths, and thousandths over the whole Use understanding of relationships between successive places to order decimal numbers Multiplication and Division Make multiplicative comparisons and deal with proportional situations Understand that when multiplying by a factor less than one, the product is smaller. Understand that when dividing by a divisor less than one, the quotient is larger Fractional Understanding · See any number can be thought of as a unit that can be repeated or split up a number of times · Represent common and decimal fractions on a number line · Partition decimal numbers · Understand that two fractions are being compared to same whole · Compose and decompose fractions visually or mentally · Write number sentences (equations) for multiplication and division of whole numbers, fractions and decimals
Fourth, fifth, and sixth grades
Early Numbers | Strategies for Teaching Elementary Mathematics
Typical Grade in which Instruction is Found in U.S. Curriculum