Count by 2's to 24
What is 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24
7
What is 3?
16
What is 8?
Which column do we always add first? The ones or the tens column?
What is the ones column?
Count to 50 by 5's
What is 5, 10, 15, 20, 25, 30, 35, 40, 45, 50?
8
What is 2?
4
What is 2?
Can you write a 2 digit number in the ones column?
4 7
+ 2 4
_____________
8 11
What is no?
Count by 10's to 100
What is 10, 20, 30, 40, 50, 60, 70, 80, 90, 100?
6
What is 4?
10
What is 5?
What do you do if the ones column adds up to 9 or less
2 1
+ 3 4
_________________
5
What is write the single digit answer in the ones column and do not add anything new to the tens column.
2 1
+ 3 4
___________
5 5
Count by 25s to 100
What is 25, 50, 75, 100?
2
What is 8?
12
What is 6?
Write this problem with expanded form:
1 8 __________ + ____________
+25 __________ + _____________
What is:
10 + 8
20 + 5
Count by 100's to 1000
What is 100, 200, 300, 400, 500, 600, 700, 800, 900, 1000?
5
What is 5?
18
What is 9?
What is:
3 5
+ 4 7
_______
What is 82?