Question 12
Marcus is describing the pattern he can see in this number sequence:
20, 21, 22, 23, 24, 25, 26, 27, 28, 29
Marcus: *"The tens digit stays the same. The ones digit changes."*
Find, complete and describe each regular number pattern.
**b** 15, 25, 35, 45, 55, \_\_\_, \_\_\_, \_\_\_, \_\_\_
20, 21, 22, 23, 24, 25, 26, 27, 28, 29
Marcus: *"The tens digit stays the same. The ones digit changes."*
Find, complete and describe each regular number pattern.
**b** 15, 25, 35, 45, 55, \_\_\_, \_\_\_, \_\_\_, \_\_\_
