Mathematics

Mathematics

Test and Lesson

Our Lesson Today is...

Estimating Sums

Before adding the given, you round off the given and then you add.

Example:

6123 - 6000

+5234 - +5000

11 000

Multiple Choice

What is 6597 -

+4345 - +

• 7 000 + 4 000 =

  11 000

• 7 000 + 5 000 =

  12 000

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