Show:
Strategies
Adding
Subtracting
Anywhere
Making 10's
100
Numberline
I can use it to count up or down
100
4+____=7
What is 3
100
9-____=5
What is 4
100
10 - ____ =4
What is 6
100

7

3

200
draw pictures
I can draw pictures of what numbers come next.
200
6+ ___=11
What is 5
200
5 - ____=1
What is 4
200

8 + ___ =15

What is 7

200

5

5

300
counting up
Used for addition
300
_____+ 4=10
What is 6
300
_____ - 5 = 10
What is 15
300

17 - ___ = 9

What is 8

300

15

5

400
Counting Down
What is used to do subtraction?
400
_____+9 = 11
What is 2
400
____ - 7 =3
What is 10
400
____ + 6 = 16
What is 10
400

16

4
500
Math Facts
What is I already know the answer.
500
3+5= 2+____
What is 6
500
9-___= 10 - 4
What is 3
500
7 + _____ = 3 + 8
What is 4
500

13

7