addition
TRANSCRIPT
Addition
Lara GhanemGrade 1
2014-2015
Addition of 2 numbers.
Addition of 3 numbers.
Outline: Lara Ghanem, 1st year masters in Educational Technology
2
Karim loves to
play with balls:
Addition of 2 numbers:
Lara Ghanem, 1st year masters in Educational Technology
3
he has 5 red
balls and 3
blue balls
Karim:Lara Ghanem, 1st year masters in Educational Technology
4
How many coins does he have in all?
LET’S COUNT:
Lara Ghanem, 1st year masters in Educational Technology
5
5 3+ = 8
Addition sentence: Lara Ghanem, 1st year masters in Educational Technology
6
Aya is
collecting
fruits:
Addition of 3 numbers:
Lara Ghanem, 1st year masters in Educational Technology
7
she collects:
2 bananas
3 apples
4 oranges.
Aya:Lara Ghanem, 1st year masters in Educational Technology
8
How many fruits does she have in all?
LET’S COUNT:
Lara Ghanem, 1st year masters in Educational Technology
9
2 3+ + 4
Addition sentence:
= 9
Lara Ghanem, 1st year masters in Educational Technology
10
7
6
5
9
3
Exercise:
2 + 3 =
3 + 4 =
2 + 1 + 3 =
1 + 2 =
3 + 4 + 2 =
Lara Ghanem, 1st year masters in Educational Technology
11
Use the PowerPoint pen
7
6
5
9
3
2 + 3 =
3 + 4 =
2 + 1 + 3 =
1 + 2 =
3 + 4 + 2 =
Lara Ghanem, 1st year masters in Educational Technology
11
Exercise: Use the PowerPoint pen
THANK YOU
12
Lara Ghanem, 1st year masters in Educational Technology