Math Activeness Thursday: Ccss 3.Nbt.A.1 (Rounding)

This volition hold upwardly a brusque post.  Combine toothache, teething baby, having a mutual depression temperature come upwardly on equals a rattling sleepless night!

I had late done a rounding post service (which yous tin see here), but going amongst my novel topic of a CCSS for MaTh it rounding happened to come upwardly up again.  Here is 3.NBT.A.1--Use house value agreement to circular whole numbers to the nearest 10 or 100.

Since I don't convey much fourth dimension or loose energy for coming upwardly amongst a novel action I but convey some suggestions...

  • Show things visually (use manipulatives or for a alter endeavor using food--like raisins, grapes, etc.)
    • Put the ones into picayune bags of tens, therefore in 1 lawsuit yous convey 10 of those seat it into a box of a hundred.
  • Have fun playing amongst coin inward a pretend store.
  • Have the kids play a game similar to duck duck goose where at that spot is a kids representing the ones, 1 representing the tens too some other 1 for the hundreds.  They convey cards inward front end of them too they choice a random digit.  When ii kids larn unopen to too eventually 1 says "round" too the other volition tell "tens" or "hundreds" the kids sitting heighten a digit therefore the get-go child standing to outcry the right response gets a betoken too sits down.  The 1 who needs to a greater extent than exercise gets to proceed playing.

Also, over at Math Coach's Corner she had a number delineate of piece of job rounding post that was excellent!

Now it is your plough to link up!  Have a happy Thursday!