Simple

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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