Addition and subtraction for multiple-digit numbers and other topics
Beta builds on the foundation in Alpha by applying students’ mastery of single-digit addition and subtraction to multiple-digit addition and subtraction. One of the stepping stones between these two levels is the concept of place value, which is an important milestone for truly grasping any multiple-digit operation.
Major Concepts and Skills Include:
- Understanding place value and using it to add or subtract
- Fluently adding and subtracting any combination of whole numbers
- Solving for an unknown addend
- Solving abstract and real-world problems involving addition and subtraction
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Additional Concepts and Skills:
- Telling and writing time by hours and minutes
- Understanding, adding, and subtracting U.S. currency
- Measuring and estimating length with inches, feet, centimeters, and meters
- Comparing numbers and lengths
- Expressing differences between numbers as inequalities
- Finding the perimeter of any polygon
- Representing and interpreting data
- in plots and graphs
Student Workbook & Test Book
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