Click here for the Spanish version: https://youtu.be/-y7WTzpCkX8

In This Unit of Study…

Students explore the addition and subtraction of multi-digit numbers with decimals to the hundredths, and they solve one- and two-step addition and subtraction real-world problems involving money by using decimal notation.

B.E.S.T. Benchmarks:

  • MA.4.NSO.2.6 Identify the number that is one-tenth more, one-tenth less, one-hundredth more and one-hundredth less than a given number. 
  • MA.4.NSO.2.7 Explore the addition and subtraction of multi-digit numbers with decimals to the hundredths.
  • MA.4.M.2.2 Solve one- and two-step addition and subtraction real-world problems involving money using decimal notation.

Overarching Key Concepts:

  • Explore Addition and Subtraction of Decimals