Addition
25+14=
39
8+6+3=
17
38-24=
14
19-9=
10
True or false?
45 is an even number?
False
29+7=
36
7+4+3=
14
49-36=
13
27-8=
19
What is the value of the digit
in the tens place?
468
60
43+27=
70
9+6+7=
22
71-30=
41
85-49=
36
What is 10 less than 128?
118
86+56=
142
12+7+4=
23
86-15=
71
93-56=
37
3, 13, 23, 33, ______, 53, 63
What number is missing?
43
75+48=
123
16+5+3=
24
96- 43=
53
163-29=
134
What is 10 more than 109?
119