Submission Instructions: Write your answers to the problems on paper and then scan or take photos of those pages. If there are multiple pages to your completed assignment, you must submit them as one multi-page document (pdf, docx, jpg, or png).
Directions: Complete each of the following. Reminder: The “sum” of two numbers is the result of adding two numbers. The “difference” of two numbers is the result of subtracting two numbers.
- Find the sum of 559 and 263 using the expanded form algorithm.
- Find the sum of 637 and 87 using the partial sums algorithm.
- Find the sum of 132 and 748 using an empty number line.
- Find the difference between 73 and 48 using the compensation strategy.
- Find the difference between 411 and 135 using an empty number line.
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