Addition
10 + 2 =
12
20 - 10
10
1 ten 8 ones
18
30 _ 60
<
Less Than
1 + 1 =
2
20 + 4 =
24
30 - 10
20
4 tens and 7 ones
47
65 _ 56
>
Greater Than
9 + 9 =
18
22 + 10 =
32
24 - 10 =
14
7 tens and 1 one
71
102 _ 102
=
Equals
20 + 20 =
40
31 + 20 =
51
36 - 20
16
9 tens and 9 ones
99
78 _ 68
>
Greater Than
50 + 50 =
100
18 + 50 =
68
75 - 40
35
1 hundred, 8 tens, 0 ones
180
98 _ 99
<
Less Than
100 +100=
200