Numbers and Operations - Fractions
understand a fraction a/b with a > 1 as a sum of fractions 1/b.
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IXL
- IXL: Add fractions with like denominators using number lines (Fourth grade - R.4)
- IXL: Subtract fractions with like denominators using number lines (Fourth grade - R.5)
- IXL: Add and subtract fractions with like denominators using number lines (Fourth grade - R.6)
- IXL: Add and subtract fractions with like denominators (Fourth grade - R.7)
- IXL: Compare sums and differences of fractions with like denominators (Fourth grade - R.8)
- IXL: Add 3 or more fractions with like denominators (Fourth grade - R.11)
- IXL: Compare sums of unit fractions (Fourth grade - S.8)
- IXL: Compare differences of unit fractions (Fourth grade - S.9)
- IXL: Compare sums and differences of unit fractions (Fourth grade - S.10)