No student devices needed. Know more
7 questions
13 + 8
19
20
24
21
______ = 24 + 23
47
37
74
none of these
18 - 9
7
8
9
10
_______ - 16 = 40
24
34
26
14
20 + _______ = 100
60
90
50
80
35 + 46
81
711
71
none of these
90 - 40
20
30
50
60
Explore all questions with a free account