11 = 8 + 3 This is the fact family. You say: 8+3=11 and 3+8=11 8 + 3
Hint: 8 + 2 = 10. The answer is 1 more 11 = 8 + 3
11 8 = 3
11 8 = 3
15 = 8 + 7 This is the fact family. You say: 8+7=15 and 7+8=15 8 + 7
Hint: 8 is 2 less than 10. The answer is 2 less than 10+7 15 = 8 + 7
15 8 = 7
Hint: Doubles of 8 is 16. The answer is 1 less. 15 8 = 7
Rhyme: 4 and 7 is 11 11 = 7 + 4
Rhyme: 4 and 7 is 11 11 = 7 + 4
Rhyme: 4 and ? is 11 11 7 = 4
Rhyme: ? and 7 is 11 11 7 = 4
9 = 3 + 6
9 = 3 + 6
9 3 = 6
9 3 = 6
13 = 7 + 6
Hint: Think doubles of 6. Add 1 more to add 7. 13 = 7 + 6
13 7 = 6
13 7 = 6
17 = 9 + 8
17 = 9 + 8 Hint: 9 is 1 less than ten Think 10+8. The answer is 1 less. 17 = 9 + 8
17 9 = 8
Hint: 9 is 1 less than ten Think 17-10, then +1 17 9 = 8
14 = 9 + 5
14 = 9 + 5 Hint: 9 is 1 less than ten Think 10+5. The answer is 1 less. 14 = 9 + 5
14 9 = 5
Hint: 9 is 1 less than ten Think 14-10. The answer is 1 less. 14 9 = 5
15 = 9 + 6
15 = 9 + 6 Hint: 9 is 1 less than ten Think 10+6. The answer is 1 less. 15 = 9 + 6
15 9 = 6
Hint: 9 is 1 less than ten Think 15-10. The answer is 1 less. 15 9 = 6
16 = 9 + 7
16 = 9 + 7 Hint: 9 is 1 less than ten Think 10+7. The answer is 1 less. 16 = 9 + 7
16 9 = 7
Hint: 9 is 1 less than ten Think 16-10. The answer is 1 more. 16 9 = 7
13 = 8 + 5
13 = 8 + 5
13 8 = 5
13 8 = 5
How are you doing so far? There is more! 16 = 9 + 7
14 = 8 + 6
14 = 8 + 6
14 8 = 6
14 8 = 6
12 = 8 + 4
12 = 8 + 4
12 8 = 4
12 8 = 4
12 = 7 + 5
12 = 7 + 5
12 7 = 5
12 7 = 5
11 = 6 + 5
11 = 6 + 5
11 6 = 5
11 6 = 5
18 = 9 + 9
18 = 9 + 9
18 9 = 9
18 9 = 9
How did you do? 16 = 9 + 7