###### Units 3 and 4:Estimation and Computation

*In this unit students will learn about:*

Adding and Subtracting with Decimals

Multiplying with Whole Numbers and Decimals

Estimation

Number Stories

Mean, Median, Mode

Math Standards Addressed:

NS.1.1 Estimate, round, and manipulate very large (e.g., millions) and very small (e.g., thousandths) numbers.

NS.1.1 Estimate, round, and manipulate very large (e.g., millions) and very small (e.g., thousandths) numbers.

Math Standards Addressed:

NS.2.1 Add, subtract, multiply, and divide with decimals; add with negative integers; subtract positive integers from negative integers; and verify the reasonableness of the results.

NS.2.1 Add, subtract, multiply, and divide with decimals; add with negative integers; subtract positive integers from negative integers; and verify the reasonableness of the results.

Math Standards Addressed:

SDAP.1.1 Know the concepts of mean, median, and mode; compute and compare simple examples to show that they may differ.

SDAP.1.1 Know the concepts of mean, median, and mode; compute and compare simple examples to show that they may differ.