Addition
9+9
18
15-8
7
5+5
10
4 groups of 10 is
40
Nancy has 3 Stars she adds on 1 more star
How many stars does she have now?
4 stars
11+6
17
20-9
11
7+7
14
6 groups of 10 is
60
3 sheep are in a field. 2 more sheep join them. How many sheep are there now?
5 sheep
12+7
19
14-6
8
6+6
12
9 groups of 10 is
90
8 apples are on a table. 5 apples roll off.
How many apples are still on the table?
3 apples
16+5
21
12-7
5
8+8
16
10 groups of 10 is
100
Carla has 4 blue pencils. She has 3 yellow pencils.
How many more blue pencils than yellow pencils does Carla have?
1
18+4
22
18-6
12
9+9
18
11 groups of 10 is
110
How many tens and ones are in 56?
5 tens
6 ones