Place Value & Rounding
Types of Number
Put Them in Order
Estimate First
Round to the nearest
1000
100
10
whole number
0.1 — 1 decimal place
0.01 — 2 decimal places
0.001 — 3 decimal places
Start somewhere else
New number
where the number sits
your number
where it rounds to
halfway
rounds down
rounds up
1
—
you chose
you missed
should not be chosen
smallest → largest
drag a card up into a slot
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Check
Hint
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How to think about it
Common mistakes