Addition With/Without Regrouping
Tens Ones
2 4
+ 3
_____________
27
Tens Ones
2 7
- 4
_____________
23
Alice has 15 books.
Nick has 3 more books than Alice.
How many books does Nick have?
Tens Ones
2 0
+ 1 0
_____________
30
Tens Ones
3 9
- 2 4
_____________
15
Andrew makes 8 apple pies.
Peter makes 6 more apple pies than Andrew.
How many apple pies does Peter make?
Peter makes 14 apple pies.
Tens Ones
1 7
+ 2 0
_____________
37
Tens Ones
3 0
- 2 0
_____________
10
Ilaria picks 14 seashells.
Maggie picks 11 seashells.
How many fewer seashells does Maggie pick than Ilaria?
Tens Ones
2 8
+ 6
_____________
34
Tens Ones
3 2
- 9
_____________
23
Julia paints 24 flowers.
Dominic paints 9 fewer flowers than Julia.
How many flowers does Dominic paint?
Dominic paints 15 flowers.
Tens Ones
1 2
+ 2 8
_____________
40
Tens Ones
4 0
- 2 5
_____________
15
Christopher makes 7 sandwiches.
Marie makes 5 sandwiches.
Miss DeBlasis makes 8 sandwiches.
How many sandwiches are there in all?
There are 20 sandwiches in all.