Practice · Addition & Subtraction within 1000 — L4 Estimating sums and differences

Question 1 of 10 · 0 correct so far
Difficulty: Medium
Short answer

Estimate 384 + 257 by rounding both numbers to the nearest hundred. Give the estimate.

Fractions like 1 1/2, 9/6 and 3/2 are all accepted where they're equal.

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