Number Line
Math Tools | Number Sense
From
to
count by
Quick:
Round
to the nearest
Tap a number to start. Then tap where to jump.
Jumps: tap a number to start, then tap where to land. Points: tap numbers to mark them. Rounding: type a number and see which ten, hundred, or thousand it is closer to.
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Working on rounding or adding and subtracting larger numbers? The Bridge the Gap workbooks build these skills one level at a time.