Subtraction
5-2=
3
5 + 5 =
10
Count by 1's to 20
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20
There are 5 birds outside at the park. 3 birds join them. How many birds are there all together?
There are 8 Birds
8-6=
2
2 + 7 =
9
Count by 10's to 100
10, 20, 30, 40, 50, 60, 70, 80, 90, 100
You have 6 chocolate bars. Your mom takes 3 of them away. How many chocolate bars do you have left?
You have 3 chocolate bars left
11-3=
8
6 + 7 =
13
Count by 5's to 50
5, 10, 15, 20, 25, 30, 35, 40, 45, 50
You see 8 deer in the woods. 4 more join them. How many deer are there in total?
There are 12 deer in the woods all together
20-6=
14
3 + 14 =
17
Where is the Mistake?
5, 10, 15, 25, 30, 35
5, 10, 15, 20, 25, 30, 35
You have 15 books to read. You read 6. How many books do you have left to read?
There are 9 books left to read
A Subtraction Sentence that gives you the answer 5
10 - 5 = 5
7 - 2 = 5
5 - 0 = 5
8 + 8 =
16
Count Backwards from 20 to 1
20, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1
There are 19 students in your class. 2 more students join your class. How many students are in your class now?
You have 21 students in your class now