Estimate fraction and decimal sums or differences. SPI 0506.1.2

Links verified on 9/14/2014

1. Adding and Subtracting Fractions with Like Denominators - five multiple-choice questions
2. Adding and Subtracting Fractions with Unlike Denominators - five multiple-choice questions
3. Computation Castle - a game that requires the utilization of several math skills: mixed numbers/improper fractions, equivalent fractions, metric conversions, exponents, rounding to the nearest thousands and thousandths and place value
4. Estimating Decimal Sums and Differences - five multiple-choice questions
5. Estimate Fractional Distance - watch Grammy carefully and estimate the fractional distance that represents where she jumped over the hedge
6. Estimating Sums and Differences of Fractions - five multiple-choice questions
7. Fraction Model I - This tool explores several representations for fractions using adjustable numerators and denominators. You can see decimal and percent equivalents, as well as a model that represents the fraction.
8. Rounding Fractions and Mixed Numbers - five multiple-choice questions
9. Solving Decimal Word Problems - ten examples and five practice problems

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