Simple
Doubles
Regrouping
Double (No Regrouping)
Depth of Knowledge
100
2+6
What is 8?
100
4+4
What is 8?
100
12+18
What is 30?
100
15+12
What is 27?
100
46
What is (any number of addition problems)?
200
2+7
What is 9?
200
6+6
What is 12?
200
25+25
What is 50?
200
23+24
What is 47?
200
57
What is (any number of addition problems)?
300
3+2
What is 5?
300
8+8
What is 16?
300
45+36
What is 71?
300
31+35
What is 66?
300
68
What is (any number of addition problems)?
400
7+4
What is 11?
400
10+10
What is 20?
400
67+28
What is 95?
400
45+23
What is 68?
500
8+5
What is 13?
500
20+20
What is 40?
500
78+46
What is 124?
500
62+33
What is 95?
500
94
What is (any number of addition problems)?
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