| النتائج |
- : Subtract tens and two-digit numbers using models, drawings, and regrouping. Estimate differences and rewrite subtraction in vertical form. Identify and describe plane and solid shapes, including sides, vertices, faces, and edges. Understand and model fractions, halves, fourths, and unit fractions. Use multiplication and division with equal groups, arrays, skip counting, and repeated subtraction. Count, read, write, and compare numbers to 1000 using place value. Add and subtract three-digit numbers using models, mental math, and regrouping. Check subtraction using addition and estimate sums and differences.
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