EALR 1:  The student understands and applies the concepts and procedures of mathematics.

COMPONENT 1.1:  Understand and apply concepts and procedures from number sense.

GLE

5

6

7

8

9/10

Number and numeration

1.1.1

 

Understand the concepts and symbolic representations of mixed numbers, proper and improper fractions, and decimals.  W

 

EXAMPLES

 

EX         Represent mixed numbers, proper and improper fractions, and decimals using words, pictures, models, and/or numbers.

EX         Make a model when given a symbolic representation or write a fraction or decimal when given a number line, picture, or model.

EX         Explain how the value of a fraction changes in relationship to the size of the whole. 

EX         Explain the value for a given digit and/or show how to read and write decimals to at least the thousandths place. 

EX         Represent improper fractions as mixed numbers and mixed numbers as improper fractions. 

 

Understand the concept and symbolic representations of integers as the set of natural numbers, their additive inverses, and 0.  W

 

EXAMPLES

 

EX         Explain or illustrate integer values using words, pictures, models, and symbols. 

EX         Explain the meaning of integers and gives examples.

EX         Locate the additive inverse of a given integer on a number line.

 

Understand the concept and symbolic representation of fractions, decimals, and integers.  W

 

 

EXAMPLES

 

EX         Explain the meaning of fractions, decimals, and integers and give examples.

EX         Convert between equivalent forms of fractions, decimals, or percents.

EX         Explain or demonstrate that fractions may have multiple equivalent representations.

EX         Explain or demonstrate that decimals may have multiple equivalent representations.

 

Understand the concept and symbolic representation of rational numbers.  W

 

 

 

EXAMPLES