| Adding | Subtracting | Patterns | unknowns | Callenge questions | 
|---|---|---|---|---|
| 
					  What is 74					 
					 31+43 | 
					  What is 41					 
					 46-5 | 
					  What is 15					 
					 12, 13, 14,__ | 
					  What is 4					 
					 19 + ? = 23 | 
					  What is 363					 
					 174 + 189 | 
| 
					  What is 109					 
					 67+42 | 
					  What is 59					 
					 67-8 | 
					  What is 19					 
					 18, __, 20, 21 | 
					  What is 2					 
					 14 - ? = 12 | 
					  What is 62					 
					 231 - 169 = | 
| 
					  What is 82					 
					 23+59 | 
					  What is 74					 
					 87-13 | 
					  What is 65					 
					 67, __, 63, 61 | 
					  What is 33					 
					 45 + ? = 12 | 
					  What is 16					 
					 8, ___, 32, 64 | 
| 
					  What is 124					 
					 95+29 | 
					  What is 47					 
					 94-47 | 
					  What is 86					 
					 ___, 89, 92, 95 | 
					  What is 42					 
					 68 - ? = 26 | 
					  What is 22					 
					 2+2+2+2+2+2+2+2+2+2+2 | 
| 
					  What is 163					 
					 74+89 | 
					  What is 96					 
					 134-38 | 
					  What is 93					 
					 102, ___, 84,75 | 
					  What is 9					 
					 (89 - ?) +  10 = 90 | 
					  What is 46					 
					 (5 times 9) + 1 |