Addition Strategies to 20

BASIC

100

Show a strategy to make. Must use a strategy to get full credit. 

2 + 1 = 

2 + 1 = 3

200

Show a strategy to make. Must use a strategy to get full credit. 

3 + 3 =6 

 3 + 3 =6

300

Show a strategy to make. Must use a strategy to get full credit. 

4 +5 = 

4 + 5 = 9 

400

Show a strategy to make. Must use a strategy to get full credit.

6 + 3 = 

6 + 3 = 9

500

Show a strategy to make. Must use a strategy to get full credit. 

7 + 7 = 

7 + 7 = 14

PROFICIENT

100

Show a strategy to make. Must use a strategy to get full credit. 

7 + 8 = 

7 + 8 = 15 

200

Show a strategy to make. Must use a strategy to get full credit. 

8 + 5 = 

8 + 5 = 13

300

Show a strategy to make. Must use a strategy to get full credit. 

11 + 5 = 

11 + 5 = 16 

400

Show a strategy to make. Must use a strategy to get full credit. 

12 + 2 = 

12 + 2 = 14 

500

Show a strategy to make. Must use a strategy to get full credit.

16 + 3 = 19 

16 + 3 = 19 

ADVANCED

100

Show 2 strategies to make. Must use a strategy to get full credit.

4 + 2 =  

4 + 2 =6 

200

Show 2 strategies to make. Must use a strategy to get full credit.

5 + 3 = 

5 + 3 = 8 

300

Show  2 strategies to make. Must use a strategy to get full credit.

7 + 3 = 

7 + 3 = 10 

400

Show 2 strategies to make. Must use a strategy to get full credit.

8 + 4 = 

8 + 4 = 12

500

Show  2 strategies to make. Must use a strategy to get full credit.

9 + 5 = 

9 + 5 = 14