Addition within 10
5+2
10-5
5
How many tens are in 21?
2 Tens
What is 1 more than 11
12
8+1
9
3-2
1
how many ones are in 56?
6 ones
What is 2 more than 46?
48
5+0
5
5-3
2
4 tens is what number?
40
What is 10 more than 20?
30
9+5
14
7-3
4
60 is how many tens?
6 Tens
What is 10 less than 50?
40
3+3
6
9-3
6
2 tens is what number?
20
What is 1 less of 10?
9