Adding
2+2=
4
10-10=
0
10
How many tens and ones are in 14?
1 ten
4 ones
What number is this? 15
15
4+5=
9
8-5=
3
12-6=
6
How many tens and ones are in 22?
2 tens
2 ones
What number is this? 34
34
7+6=
13
9+0=
9
How many tens and ones are in 48?
4 tens
8 ones
What number is this? 56
56
9+9=
18
15-5=
10
15-7=
8
How many tens and ones are in 60?
6 tens 0 ones
What number is this? 72
72
20+1=
21
19-8=
11
4
How many tens and ones are in 100?
10 tens
0 ones
What number is this? 119
119