Mammoth Memory

Rounding – Simplify

Rounding and therefore simplifying allows you to make estimates which can be very useful in life as our examples will show.

1A. cowgirl final.jpg

1. B final f.jpg

Rounded up cattle are simpler (simplify) and easier to count.

Underline the digit
Look next door
Five or more raise the score
Four or less just ignore 

NOTE:

Change all the numbers to the right of the underlined number to zero.

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