Math Practice Topic: Long Addition

Description: Large number addition with regrouping.

Adaptive Learning Progression: The size of the addends rapidly increases as the rating increases.

Sample Levels (out of 9)

Add.

1.
14
+ 17
2.
5
+ 19
3.
18
+ 17
4.
11
+ 3

Add.

1.
35
+ 39
2.
103
+ 163
3.
126
+ 181
4.
119
+ 88

Add.

1.
793
+ 800
2.
617
+ 884
3.
906
+ 688
4.
765
+ 912

Add.

1.
5237
+ 9978
2.
7548
+ 6478
3.
7288
+ 9799
4.
6524
+ 8312

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