Page 16 - 新思维数学学生用书1 样章

1.1 Counting sets of objects

Worked example 2

How many sunflowers are there? Estimate then count.

Answer:

Estimate Count
3 4

An estimate is a good

guess. I estimate there

are 3 sunflowers.

I am going to count the

sunflowers to see if your estimate
was close. 1, 2, 3, 4. There are

4. You estimated 3, so you

were very close.

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