# math

Use front-end estimation with adjustment to estimate each of the following:

a. 2345 + 5250 + 4210 + 910
b. 345 + 518 + 655 + 270

1. 👍 0
2. 👎 0
3. 👁 58
1. a. 2300 + 5300 + 4200 + 900 = 12,700.

b. 300 + 500 + 700 + 300 = 1800.

1. 👍 0
2. 👎 0
posted by Henry

## Similar Questions

7594 - 2831 what is the front end estimation with adjustment to estimate each difference

asked by Anonymous on September 10, 2012
2. ### Math

How would I go about solving this problem? Use front-end estimation with adjustment to estimate: 1,243+5,488

asked by B.B. on June 18, 2009
3. ### math

Use front-end estimation with or without adjustment as indicated to find the value of the expression. 4) 10,656 - 3967 (with adjustment)

asked by thomas on June 17, 2009
4. ### math Did I do it right?

Use front-end estimation to find the value of the expression. I do not understand (without adjustment) 687 - 239 (without adjustment) is this right? 600 + 200= 800 + 126=926

asked by Bart on April 17, 2010
5. ### Elementary Math

Can you explain what the difference between rounding and front end estimation is? For example round 8267-2761= and front end estimate 6489-1807= .

asked by Susan on September 10, 2008
6. ### 1 Math question

asked by Anonymous on November 25, 2014
7. ### Math

Can someone help me please, I am having a hard time understanding these three problems Clustering: 133 + 98 + 121 + 92 + 96 Substitute compatible numbers: 134 x 19 Front-end estimation with adjustment: 2,152 + 8,376

asked by Jackie on February 11, 2010

front end estimation to estimate the sum...like..436+517= ~~~~~~also we have some problems that say use rounding to estimate the sum...like..236+710=....DO WE DO BOTH OF THESE THE SAME WAY??? solve then estimate??? my child has

asked by Anonymous on October 20, 2010
9. ### math

You want to estimate 5.25-3.3 why would using front-end estimation tell you more about the answer than rounding?

asked by lindsay on November 10, 2009