Adding +
4 + 2 =
6
5 - 2 =
3
What is greater?
10 or 20
20
Skip count by 2's to 10
2 4 6 8 10
What is the place value in the ten's column?
2435
3 tens
(makes 30)
8 + 2 =
10
15 - 2 =
13
What is greater?
50 or 20
50
Skip count by 5's to 20
5 10 15 20
What is the place value in the unit's or one's column?
2974
4 ones, or units
(makes four)
10 + 10 =
20
20 - 10 =
10
What is greater?
46 or 64
64
Skip count by 10/s 100
10 20 30 40 50 60 70 80 90 100
What is the place value in the hundred's column?
4 8 9 6 5 7
6 hundreds
(makes 6 hundred or 600)
5 + 5 + 5 =
15
50 - 2 =
48
What is less?
68 or 86
68
Skip count by 3's to 15
3 6 9 12 15
What is the place value in the ten's column?
1 0 3 9 5 6
5 tens
(makes 50)
20 + 30 =
50
20 - 7 =
13
What is less?
98 or 89
89
Skip count by 2's to 20
2 4 6 8 10 12 14 16 18 20
What is the place value in the thousand's column?
9 8 6 4 3 7 6 4
3 thousands
(makes three thousand, 3000)