Create, record and recognise combinations of two numbers that add to numbers from 11 up to and including 20

1. Which number is 10 more than 4?
2. Which number is 10 more than 5?
3. Which number is 10 more than 2?
4. Which number is 10 more than 10?
5. Which number is 10 more than 6?
6. Which number is 10 more than 1?
7. Number Detectives: 9 + 5 = ?
8. Word Wise: 5 more than 8
9. Use the Pattern: 12+1, +2, +3
10. A group of 9 + a group of 3 = ?
11. Number Detectives: 12 + 3 = ?
12. Word Wise: The total of 8 and 11
13. Word Wise: The sum of 14 and 3
14. Word Wise: 12 more than 5
15. Word Wise: 6 add 14
16. Word Wise: 11 plus 9
17. N/D Mysteries of 20! 17+, 11+, 15+
18. N/D Mysteries of 20! 7+, 10+, 8+
19. N/D Mysteries of 20! 6+, 9+, 3+
20. N/D Mysteries of 20! 20+, 5+, 2+
21. Use the Pattern: 4 + 9, + 10, + 11
22. Use the Pattern: 5 + 9, + 10, + 11
23. Use the Pattern: 6 + 9, + 10, + 11
24. Use the Pattern: 7 + 9, + 10, + 11
25. Use the Pattern: 8 + 9, + 10, + 11
26. Build A Total - number sequence, 15
27. Build A Total - number sequence, 11
28. A group of 6 + a group of 5 = ?
29. A group of 8 + a group of 4 = ?
30. A group of 7 + a group of 4 = ?
31. A group of 6 + a group of 7 = ?
32. A group of 7 + a group of 8 = ?
33. A group of 9 + a group of 6 = ?
34. Teen Zone: Add 7 to 8
35. Teen Zone: Add 8 to 6
36. Crossing 10: Add 7 to 7
37. Crossing 10: Add 9 to 7
38. Crossing 10: Add 6 to 8
39. Ten Buddies: Use a 10-frame for addition across the 10s bound 9+4=13
40. Card Tricks: Red 4 + Black 9
41. Card Tricks: Red 6 + Black 5
42. Card Tricks: Red 9 + Black 6
43. Card Tricks: Red 8 + Black 7