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ADDITION FACT STRATEGIES
ADDITION FACT STRATEGIES
Allan, Huellmantel, Scott
ADDITION FACT STRATEGIES
1
11
2
2
22
3
3
3
33
4
4
4
4
44
5
5
5
5
5
55
6
6
6
6
6
6
66
7
7
7
7
7
7
7
77
8
8
8
8
8
8
8
8
88
9
9
9
9
9
9
9
9
9
99
1 0
1 01 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0 11
11
11
11
11
11
11
11
11
11 1 2
1 2
1 2
1 2
1 2
1 2
1 2
1 2
1 2 1 3
1 3
1 3
1 3
1 3
1 3
1 3
1 3 1 4
1 4
1 4
1 4
1 4
1 4
1 4 1 5
1 5
1 5
1 5
1 5
1 5 1 6
1 6
1 6
1 6
1 6 1 7
1 7
1 7
1 7 1 8
1 8
1 8 1 9
1 9 2 0
0
0+0
2
3
4
5
6
7
8
9
ADDITION TABLE
ADDITION FACT STRATEGIESADDITION FACT STRATEGIES0
01
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
1 0
1 0
1. And zero more
ADDITION FACT STRATEGIES
2. And one more
00
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
1 0
1 0
ADDITION FACT STRATEGIES
1. And zero more
2. And one more
00
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
1 0
1 0
ADDITION FACT STRATEGIES
3. And two more
00
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
1 0
1 0
ADDITION FACT STRATEGIES
1. And zero more
2. And one more
3. And two more
00
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
1 0
1 0
ADDITION FACT STRATEGIES
4. Doubles
00
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
1 0
1 0
ADDITION FACT STRATEGIES
1. And zero more
2. And one more
3. And two more
4. Doubles
00
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
1 0
1 0
ADDITION FACT STRATEGIES
5. Near doubles
00
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
1 0
1 0
ADDITION FACT STRATEGIES
1. And zero more
2. And one more
3. And two more
4. Doubles
5. Near doubles
00
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
1 0
1 0
ADDITION FACT STRATEGIES
6. Combinations of ten
00
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
1 0
1 0
ADDITION FACT STRATEGIES
1. And zero more
2. And one more
3. And two more
4. Doubles
5. Near doubles
6. Combinations of ten
00
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
1 0
1 0
ADDITION FACT STRATEGIES
7. How much to ten andhow much more?
00
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
1 0
1 0
ADDITION FACT STRATEGIES
1. And zero more
2. And one more
3. And two more
4. Doubles
5. Near doubles
6. Combinations of ten
7. How much to ten and how much more?
00
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
1 0
1 0
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