Addition
6 + 5
11
12 - 4 =
8
430
440
5, 10, 15, 20, ____, _____
25, 30
20, 30,___,____, 60
40, 50
7 + 8
15
9 - 6
3
670
680
55, ____, 65, ____, 75
60 , 70
110, 120,____,_____,_____,160
130, 140, 150
3 + 6
9
16 - 8 =
8
310
320
45, 50, _____, _____, 65
55, 60
330,____, 350,_____370
340, 360
5 + 5
10
13 - 7 =
6
273
283
75____, 85, 90, _____
80, 95
220,____,_____,250,____
230, 240, 260
9 + 9
18
10
890
900
95, 100, ____, _____, 115
105, 110
950,_____, 970, ______,990 _______
960, 980 1000