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Math
Virginia Math
Grade 5: Number and Number Sense
Use concrete and pictorial models to represent fractions with denominators that are thirds, eighths, and factors of 100 in their equivalent decimal form.
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Use concrete and pictorial models to represent decimals in their equivalent fraction form (thirds, eighths, and factors of 100).
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Identify equivalent relationships between decimals and fractions with denominators that are thirds, eighths, and factors of 100 in their equivalent decimal form, with and without models.
Compare (using symbols <, >, =) and order (least to greatest and greatest to least) a set of no more than four decimals and fractions (proper, improper) and/or mixed numbers using multiple strategies (e.g., benchmarks, place value, number lines). Justify solutions orally, in writing, or with a model.
- Compare decimal place value
- Compare decimals in different forms
- Compare decimals through thousandths
- Compare decimals word problems
- Comparing decimals in different representations
- Comparing decimals word problems
- Comparing decimals: 156.378 and 156.348
- Comparing decimals: 9.97 and 9.798
- Decimals on the number line: thousandths
- Fraction multiplication as scaling
- Order decimals
- Ordering decimals
- Ordering decimals through thousandths
Given a whole number up to 100, create a concrete or pictorial representation to demonstrate whether the number is prime or composite, and justify reasoning.
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Classify, compare, and contrast whole numbers up to 100 using the characteristics prime and composite.
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Determine the prime factorization for a whole number up to 100.
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