Question

Estimate 79.5 - 9.45 explain your method

Answer 1

Can you help me with this question

Answer 2

79.5 is close to 80

9.45 is close to 10


So the difference is close to 80 - 10 = 70

Answer 3

Thank you what about this question??

Answer 4

this is 79.5
-9.45
'''''''''''''
70.05
'''''''''''''''

Answer 5

it's estimate is 70 but if you estimate it individually before solving it you'll have 70

Answer 6

ok what about this question??

Answer 7

Which number is in the thousandths place in the number 2,163.945

Answer 8

5

Answer 9

2 is in the thousand,1 hundred,6 tens,3 unit, 9 tenth,4 hundredth,5 thousandth