Question

istimating Difference
Estimate the difference 662 - 254 to the nearest hundred. Then, verify by finding
the actual difference.
Rounding off the numbers to the nearest hundred, we have
Estimated difference
Actual difference
xample:
Solution
662
662 700
254
254 300
408
400
Thus, the estimate differs from the actual difference by 8
Exercise 27
19H1
4
O
9
1. Estimate each difference to the nearest ten. Also, find the actual difference.
(b)
9
7
1
4
8
7 2
5
3
(a)
3
8
8
2.
1
5
06
(h)
8 9
8
5
5
4
2
5
9
6
3 6 1
1 2 8
(e)
9
6 5 0
2 99
4
3
9
9
8
c)
5
7
1
02. Estimate each difference to the nearest hundred. Also, find the actual difference.
(b)
2
9
2 4
6
7
NO
9 5 6
5 7 2
2 0 2
1
3
4
92
the
(e)
8 5 0 9 3
1 8 1 7 9
2.
5
6 7
(d)
7
4 1 3 9
30
8
5
alls. W
0
5
4
6
mon
6
6
8
6
3. Estimate each difference to the nearest thousand. Also, find the actual difference.
(a)
7 6 6 0
(b)
0
1 7
7
6 7
6
8 1 9 7
3 9
4
"eena
لما لا
6
121
1​

Answer 1

Answer:

the answer is CANCEL ERROR