estimate and determine sums, differences, and products of whole numbers;
Computation and Estimation
The student will
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estimate and determine the sum or difference of two whole numbers; and
estimate sums and differences;
Understand that estimation skills are also valuable in determining the reasonableness of the sum or difference when solving for the exact answer is needed.
estimate and determine the product and quotient of two numbers involving decimals; and
Students should be provided opportunities to estimate a quantity, given a benchmark of 10 and/or 100 objects.