65 + 45 - 12 =
98
97
96
95
9+ ____ = 15 = 6 + _____
6, 9
6, 4
9, 4
9, 5
- =
35
40
10
15
+ - =
6
7
8
Write the mathematical statement for "The sum of 25 and 25 is 50".
25 - 25= 50
50 = 25-25
25+25= 50
50-25= 25
52+ 38 - 12 =
78
76
77
79
Which of the following is correct?
2+9= 12
19 -1 = 20
16 - 14= 2
15+0 = 0
20 + 0 - 4 =
14
20
16
0
Fill the missing numbers.
800, 790,780, ____, ____, ____, ____, 730
781, 782, 783, 784
780,790, 800, 810
770,760,750,740
740,750,760, 780
24+ 35 = 35 +____ = 59
21
23
24
