In this unit students
• use measurement contexts to work on adding, subtracting,
multiplying, and dividing whole numbers;
• solve problems involving area and perimeter;
• work towards adding and subtracting with fluency.
Students solve word problems involving adding, subtracting, multiplying, and dividing whole numbers. They use the formulas for area and perimeter to solve real world and mathematical problems, and they continue to work towards fluency with addition and subtraction of multi-digit numbers.
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