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Categories:: 2.2.5. Computation and Estimation
Statements:
A. Create and solve word problems involving addition, subtraction, multiplication and division of whole numbers.
B. Develop and apply algorithms to solve word problems that involve addition, subtraction, and/or multiplication with decimals with and without regrouping.
C. Develop and apply algorithms to solve word problems that involve addition, subtraction, and/or multiplication with fractions and mixed numbers that include like and unlike denominators.
D. Demonstrate the ability to round numbers.
E. Determine through estimations the reasonableness of answers to problems involving addition, subtraction, multiplication and division of whole numbers.
F. Demonstrate skills for using fraction calculators to verify conjectures, confirm computations and explore complex problem-solving situations.
G. Apply estimation strategies to a variety of problems including time and money.
H. Explain multiplication and division algorithms.
I. Select a method for computation and explain why it is appropriate.