6 ten + 1 ten = ____ tens
9
3
7
10
+10 = ____ tens
5
6
9 tens =
100
19
80
90
4 ten + 2 ten + 1 ten = ____ tens
Count the beads in each chain and write the number.
60
40
One ten =
1
20
11
2 tens =
15
12
+
80 + 10 = ___ tens
8
4 tens makes
50
70
10 tens are
