Question

Stacy's says the 4 in 643 has a value of 4 tens or 40.Do you agree with Stacy's reasoning? Explain. Use pictures,words,or numbers in your answer.

Answer 1

Yes, because when you look at the number 6 is the hundreds, 4 is the tenths, and three is a regular number.  if you change the 3 to a zero and get rid of the 6 you would get 40 as your answer. 

Answer 2

Yes, Stacy's reasoning is correct.

Step-by-step explanation:

Given : Stacy's says the 4 in 643 has a value of 4 tens or 40.

To find : Do you agree with Stacy's reasoning?

Solution :

According to place value system,

Hundred     Tens      Ones

    6                4             3

So, 4 in 643 has a value of 4 tens.

Tens mean multiple of 10,

4 tens = 4 × 10=40

Therefore, yes Stacy's reasoning is correct.

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