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4th Grade

Texas Essential Knowledge and Skills (TEKS): 4.4.G

round to the nearest 10, 100, or 1,000 or use compatible numbers to estimate solutions involving whole numbers; and

Pennsylvania Core Standards: CC.2.1.4.B.2

Use place-value understanding and properties of operations to perform multi-digit arithmetic

Pennsylvania Core Standards: M04.A-T.2.1.4

Estimate the answer to addition, subtraction, and multiplication problems using whole numbers through six digits (for multiplication, no more than 2 digits × 1 digit, excluding powers of 10).

4th Grade Math - Estimation Lesson
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