Number Line Rounding
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Number Line Rounding
Explore rounding to the nearest ten or hundred with this free interactive number line. Move the pointer to see where a number falls between two multiples and which value it rounds to.
How to Use
Choose Nearest 10 or Nearest 100. Drag the pointer, use the plus and minus buttons, or select the number box to enter a number. The curved arrow shows the direction of rounding, and the result updates automatically.
Build number sense and strengthen place value skills by exploring numbers below, above, and exactly at the midpoint. Use Rounding Number Line for classroom demonstrations, math centers, or independent practice.
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