Addition
12 + 5 =
17
6 - 5
1
1 ten
6 ones
16
a three sided shape
triangle
2:00
9 + 6 =
15
12 - 10
2
4 tens
3 ones
43
square
The short hand is on the 6 and the long hand is on 12.
6:00
19 + 8
19 - 4
15
6 tens
8 ones
68
a four sided shape with two short sides and two long sides
a rectangle
The short hand is on the 2 and the long hand is on 6.
2:30
25 + 8
32 - 6
26
1 hundred
4 tens
2 ones
142
pentagon
The short hand is on the 8 and the long hand is on 6.
8:30
125 + 5
130
155 - 5
150
2 hundreds
5 tens
0 ones
250
a 6 sided shape
a hexagon
The short hand is on the 4 and the long hand is on 3.
4:15