Question

Round the number to the thousandths place.

39,015.892491

A.
39,000

B.
39,015.891

C.
39,015.892

D.
39,015.893

Answer 1

What do you think it is?

Answer 2

A

Answer 3

B is not it so i think A

Answer 4

No, it's Not A!!

Answer 5

oh yea D

Answer 6

No, that wouldn't be it. You're looking for the thousandths place, the TH means the number is to the right of the decimal

Answer 7

Not B because you can't round down!! Remember the rule?

Answer 8

C

Answer 9

So, it's not A, B or D. Then what is it? -.-

Answer 10

Yes

Answer 11

What is the estimated value of the expression if each number in the expression is rounded to the nearest whole unit?

(6.82)(2.07)(4.35)

Answer 12

The nearest whole unit, this means that there will be no numbers behind the decimal. So let's work with that first. Let's round each value to the nearest whole number, then multiply

Answer 13

?

Answer 14

7 x 2 x 4 =

Answer 15

Good! Now just multiply

Answer 16

56

Answer 17

Good!

Answer 18

Select the most reasonable estimated answer.

527.8 – 321.9

A.
220

B.
210

C.
300

D.
200

Answer 19

One question per post please! It's a rule on OS. But it looks like for this one, you're rounding to the tens place. What do you think the answer is?

Answer 20

200

Answer 21

No, there's a better estimate than that. If you look at is as 530-320, you get a better answer.

Answer 22

210

Answer 23

Good!