Use the equals sign to record equivalent number sentences involving addition, and to mean 'is the same as', rather than as an indication to perform an operation, eg 5 + 2 = 3 + 4

1. True or False: 3+4=7
2. True or False: 6+2=8
3. True or False: 6+3=10
4. True or False: 5+2=8
5. True or False: 1+4=6
6. True or False: 6+1=7
7. True or False: 3+3=9
8. True or False: 4+4=8
9. True or False: 4+2=7
10. True or False: 5+1=6
11. True or False: 2+4=0
12. True or False: 3+1=1
13. True or False: 2+5=3
14. True or False: 5+4=10
15. True or False? 3+4 = 7
16. True or False? 8+1 = 10
17. True or False? 7+2 = 9
18. True or False? 6+2 = 8
19. True or False? 2+1 = 4
20. True or False? 6+1 = 5
21. True or False? 5+4 = 8
22. True or False? 5+4 = 9
23. True or False? 7+2 = 9
24. True or False? 3+6 = 10
25. True or False? 8+2 = 10
26. True or False? 4+4 = 8
27. True or False? 3+5 = 7
28. True or False?: 10+7=17, 15+2=17, 17=10+7, 17+0=17
29. True or False?: 6 + 12 = 19
30. True or False?: 9 + 9 = 18
31. True or False?: 9 + 11 = 20
32. True or False?: 10 + 5 = 5 + 10
33. True or False?: 6 + 7 = 14
34. True or False?: 12 + 5 = 17
35. True or False?: 4 + 14 = 10 + 4
36. True or False?: 11 + 4 = 15
37. True or False?: 7 + 7 = 15
38. True or False?: 8 + 6 = 86
39. True or False?: 6 + 6 = 13
40. True or False?: 10 + 9 = 20
41. True or False?: 13 + 4 = 71
42. True or False?: 17 + 2 = 9
43. True or False?: 11 + 5 = 16
44. True or False?: 18 + 2 = 20
45. True or False?: 9 + 8 = 10
46. True or False?: 42 + 7 = 49
47. True or False?: 53 + 2 = 60
48. True or False?: 7 + 8 = 15
49. True or False? 12-7=6
50. True or False? 13-7=6
51. True or False? 16-9=10
52. True or False? 17-5=11
53. True or False? 15-8=7
54. True or False? 12-6=5
55. True or False? 16-4=12
56. True or False? 20-10=10
57. True or False? 20-10=13
58. True or False? 20-20=0
59. True or False? 20-1=19
60. True or False? 15-5=10
61. True or False? 15-0=15
62. True or False? 15-5=11
63. True or False? 15-9=5
64. True or False? 10-5=15
65. True or False? 10-10=0
66. True or False? 10-1=9
67. True or False? 10-5=5
68. True or False? 12-6=6
69. True or False? 12-5=7
70. True or False? 12-12=0
71. True or False? 12-10=0
72. True or False? 18-9=0
73. True or False? 18-18=0
74. True or False? 18-6=10
75. True or False? 18-8=10
76. True or False?: 29 - 7 = 23
77. True or False?: 28 - 5 = 21
78. True or False?: 24 - 2 = 20
79. True or False?: 9 - 4 = 5
80. True or False?: 17 - 2 = 15
81. True or False?: 15 - 3 = 10
82. True or False?: 8 - 5 = 2
83. True or False?: 27 - 4 = 23
84. True or False?: 25 - 5 = 20