Addition
100 + 250 = _____
350
250 - 100 = _____
150
5 x 20 = _____
100
100 + 145 = _____
245
145 - 100 = _____
45
2 x 60 = _____
120
460 + 240 = _____
700
460 - 240 = _____
220
6 x 40 = _____
240
576 + 321 = _____
897
255
70 x 10 = _____
700
2000 + 100 = _____
2100
2000 - 100 = _____
1900
300 x 3 = _____
900