Estimate 586-321 two different ways

Answers

Answer 1
Answer:

Two possible answers are:

Rounding to the nearest ten, we have 590-320 = 270; rounding to the nearest hundred, we have 600-300 = 300.

Explanation:

When estimating, we can round the number to different places. Both numbers are in the hundreds place. This means we can round to either the hundreds or the tens place.

Rounding 586 to the tens place, 8 is in the tens place. Looking behind it, we have a 6; this means we round the 8 up to 9, and have 590.

Rounding 321 to the tens place, 2 is in the tens place. Looking behind it, we have a 1; this means we keep the 2 and have 320.

590 - 320 = 270.

Rounding 586 to the hundreds place, 5 is in the hundreds place. Looking behind it, we have an 8; this means we round the 5 up to 6 and have 600.

Rounding 321 to the hundreds place, 3 is in the hundreds place. Looking behind it, we have a 2; this means we keep the 3 and have 300.

600-300 = 300.

Answer 2
Answer: 1.)Round 586 and 321 to the nearest hundreds then subtract: 600-300= 300
2.) Round 586 and 321 to the nearest tens then subtract: 590-320= 270

Related Questions

the ratio of cats to dogs seen by a veterinarian in one day is 2 to 5. If a vet saw 40 dogs in one day,how many cats did he see?
What is the debate among scientists on how new species form?
Round the number to the nearest thousandth 5.7935
How could you estimate the quotient 162 divided by 19
What is (in fractions) 27- 25 1/6 (don't need explanation)

Bryan bought 4 bags of peanuts from the grocery store. Each bag of has thesame number of peanuts. If Bryan bought a total of 564 peanuts, how many
peanuts come in each bag?

Answers

Answer:

141

Step-by-step explanation:

564 divided by 4 = 141

On a number line, between which two consecutive whole numbers would square root 27 be located A) 5 and 6
B) 4 and 5 
C) 6 and 7 
D) 7 and 8

Answers

The answer is A) 5 and 6
between which two consecutive whole numbers would square root 27 be located?

well 27 square rooted is 5.2
And 5.2 is bigger then the consecutive number 5 but smaller than the consecutive number 6. So it would be between the numbers 5 & 6.

A) Between 5 and 6

What is
3*  ( 2)/(8)

Answers

The first step for solving this expression is to reduce the fraction with 2.
3 × (1)/(4)
Now multiply 3 by the numerator (top of the fraction) to find your final answer.
(3)/(4)
This means that the correct answer to your question is going to be (3)/(4),, or 0.75 in decimal form.
Let me know if you have any further questions.
:)
so...

3* (2)/(8)           
             or
3* (1)/(4) =  (3)/(4)    simplified

Hope I helped!
    

Y divided by 2/3=1/2 what does y equal

Answers

Answer:

y=1/3

Step-by-step explanation:

Y divided by 2/3=1/2

y÷2/3=1/2

y×3/2=1/2

3y/2=1/2

Cross multiplying,

3y×2 = 1×2

6y=2

y=2/6

y=1/3

Andrea went to the store to buy sweater that was on sale for 40% off the original price it was then put on clearance an additional 25% off the sale price she also use a coupon that saved her an additional five dollars and J did not spend more than $7.60 for the sweater what are the possible values for the original price of the sweater?

Answers

Answer:

The original price was $28.

Step-by-step explanation:

Let the original price be = x

There was 40% off on x.

So, sales price was = x-0.40x=0.60x

Tt was then put on clearance an additional 25% off the sale price.

Means the price now becomes: 0.60x-0.25(0.60x)=0.45x

With the help of coupon, she got $5 off and paid no more than $7.60, so the equation becomes:

0.45x-5\leq 7.60

=> 0.45x \leq 7.60+5

=> 0.45x \leq 12.60

=> x\leq 28

Hence, the original price of the sweater was $28.

108 in equal less than greater than 7 ft

Answers

7 ft is greater than is Longer than 108. Hope this helps! (: