Adding
&
Subtracting
&
Subtracting
16,850 + 2,100 = ?
18,950
3/4 + 2/4 = ?
1&1/4
25 / 5 = ?
5
7,987
(value of the 9)
900
16,850 - 2,100 = ?
14,750
2/5 + 8/10 = ?
1&1/5 = 1&2/10
78 / 2 = ?
39
79,253
(value of the 9)
9,000
6,782 - 2,631 = ?
(estimate to the nearest 100)
4,200
4/6 + 2/3 = ?
1&2/6 = 1&1/3
200 / 5 = ?
40
78,592 - 128,993
(is the value of the 8's equal)
yes
6,782 - 2631 = ?
(estimate to the nearest 10)
4,150
5/10 + 48/100 = ?
95/100
252 / 2 = ?
126
172,385
(value of the 7)
70,000
167,875 - 44,724 = ?
(estimate to the nearest 10)
123,160
3/10 + 59/100 = ?
89/100
512 / 2 = ?
256
1,278,346
(value of the 1)
1,000,000