Doubles
Doubles Plus One
Doubles Minus One
Adding with 3 Addends
Make a 10 to Add
100
3+3=
6
100
3+4=
7
100
3+2=
5
100
1+4+3=
8
100
4+6=__ 10+ __ = __
4+6=10 10+0=10
200
6+6=
12
200
5+6=
11
200
5+4=
9
200
3+3+3=
9
200
6+7=__ 10+ __ = __
6+7=13 10+3=13
300
8+8=
16
300
7+8=
15
300
7+6=
13
300
7+8+9=
24
300
7+4=__ 10+ __ = __
7+4=11 10+1=11
400
9+9=
18
400
8+9=
17
400
9+8=
17
400
9+10+8=
27
400
9+7=__ 10+__=__
9+7=16 10+6=16
500
6+6=
12
500
4+5
9
500
8+7=
15
500
10+10+8=
28
500
5+7=__ 10+__=__
5+7=12 10+2=12
M
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