Addition
Browse our collection of Addition worksheets.
Whole tens
1
20 + 39 = ______
Mental addition
1
34 + 50 = ____
2
34 + ____ = 84
Addition word problems
1
Ben had 12 marbles and lost 5. How many marbles does he have now?
Adding 2-digit numbers in columns
1
36
+ 22
+ 22
2
47
+ 5
+ 5
3
56
+ ?
= 64
+ ?
= 64
