Question

Which expression should be used to estimate the answer to this story problem?



The construction company was buying materials for 9 jobs. Each job required 2,109 pounds of materials. How many pounds of materials were needed for all the jobs?









A.
2,000 + 9







B.
2,000 × 9







C.
2,000 ÷ 9







D.

2,000 – 9

Answer 1

Please help me @arabpride @Loser66

Answer 2

Oh im certain the answer is B.) because for each of the 9 jobs 2,109 pounds is required right?

so this is:
2,109 + 2,109 + 2,109 + 2,109 + 2,109 + 2,109 +2,109 + 2,109 + 2,109

in other words 2,000 × 9 since the 2,109 is rounded to 2,000
*^.^*

Answer 3

Thank you very much!

Answer 4

You're Very Welcome *^.^*
~Glad I can Help~

Answer 5

can you help me with other questions?

Answer 6

Sure ~ Can u post them separately and tag me? c:

Answer 7

Sure (:

Answer 8

Which expression should be used to estimate the answer to this story problem?

Bart and his 3 sisters went fishing with 128 worms. They each used the same number of worms. How many worms did each of the 4 children use?









A.
120 ÷ 4







B.
130 ÷ 4







C.
120 × 4







D.
130 × 4
@arabpride

Answer 9

lolz i meant i different POST x'D but its okay *^.^*
the answer for this one is B.) because 128 is rounded to 130 and is divided by 4.