Two-Digit Addition
Grade 2 - Math - Challenge Me

NameDate
Add the two-digit numbers: 74 + 42
Which expanded-form sum matches 15 + 25?
- 10 + 5 + 20 + 5
- 10 + 5
- 20 + 5
75 + ____ = 102
Does 51 + 97 need regrouping in the ones column?
- not enough information
- yes
- no
There are 71 books on one shelf and 37 books on another shelf. How many books are on both shelves?
Add the two-digit numbers: 33 + 52
Which expanded-form sum matches 26 + 18?
- 20 + 6 + 10 + 8
- 6 + 2 + 8 + 1
- 10 + 6
41 + ____ = 99
Does 12 + 44 need regrouping in the ones column?
- no
- not enough information
- yes
There are 35 books on one shelf and 18 books on another shelf. How many books are on both shelves?