Solving Mixed Problems (+ -) Worksheet

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Solving Mixed Problems (+ -)
Find the missing value in each of the problems.
A n s w e r s
1) ? + 449 = 729
280
1.
2) 803 + ? = 893
90
2.
3) 512 = 352 + ?
160
3.
4) 300 = ? + 35
265
4.
5) ? = 226 + 285
511
5.
6) 938 - 925 = ?
13
6.
7) 590 - ? = 247
343
7.
8) ? - 292 = 143
435
8.
9) ? = 613 - 355
258
9.
10) 246 = 982 - ?
736
10.
11) 603 = ? - 360
963
11.
12) 418 + 37 = ?
455
12.
13) ? + 618 = 744
126
13.
14) 253 + ? = 492
239
14.
15) 460 = 170 + ?
290
15.
16) 995 = ? + 153
842
16.
17) ? = 580 + 337
917
17.
18) 939 - 157 = ?
782
18.
19) 860 - ? = 698
162
19.
20) ? - 665 = 166
831
20.
1-10 95 90 85 80 75 70 65 60 55 50
Math
2
11-20 45 40 35 30 25 20 15 10 5
0

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