Addition/Subtraction | Subtraction/Addition | Word Problems | Word Problems 2 | Balancing Equations |
---|---|---|---|---|
Add: 87+12=?
99
|
91-38=?
Use number line to solve
53
|
|||
52-39=?
13
|
75+19=?
Use base tens to solve
94
|
|||
90+67=?
23
|
31+59=?
Use number line to solve
90
|
|||
69+28=?
97
|
80-51=?
use base tens to solve
29
|
|||
100-72=?
28
|
||||