Mental Math 2 digits
30 + 20
50
75 + 22
97
79 - 21
58
200 + 300
500
2, 4, 6, 8, 10, _____
12
25 + 10
35
123 + 35
158
91 - 38
53
120 + 250
270
15, 25, 35, _____
45
40 + 50
90
220 + 325
545
132 - 73 = 60
True or False?
False. It equals 59
330 + 470
800
25, 50, 75, 100, 125, ______
150
36 + 44
80
117 + _____ = 425
308
______ - 60 = 200
260
350 - 125
225
14, 18, 22, 26, ______
30
33 + 97
130
837 + 224
1,061
671 - 485 =
186
940 - 230
710
93, 90, 87, 84, _______
81