Transcription of Grade 4 Mathematics: Support Document for Teachers
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Gr a d e 4 Ma t h eM a t i c sNumber Number3 Grade 4: number ( , )Enduring Understandings: Numbers can be represented in a variety of ways ( , using objects, pictures, and numerals). Place value patterns are repeated in large numbers, and these patterns can be used to compare and order numbers. The position of a digit in a number determines the quantity it represents. There is a constant multiplicative relationship between the Questions: How many different ways can a number be represented? How does changing the order of the digits in a number affect its placement on a number line? How are place value patterns repeated in numbers?
QQ comparing and ordering numbers to 1000 (999) ... As a convention, the word and is reserved for the reading of decimal numbers. The reading of number words such 625 should be read as “six hundred twenty-five.” Many people, especially adults, use and inappropriately. Have students listen for and record examples of the misuse of the word and.
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