Counting Numbers( Week 8 Evaluation) 2. What is the 4th odd number after 12? 3. What is the 15th even number after 4? 4. What is the 3rd odd number before 47? 6. Please find the missing number in 11, 16, 21, ?, 31, 36, ... 7. Rene walked into the classroom, and found that there were 24 students already there. How many students are there in the classroom now? 8. 20 children are playing hide and seek and 8 have been found. How many children are still hiding somewhere? 9. If you count by 9 from 9, you get a series of numbers 9, 18, 27, 36, .... What is the 2-digit number in the series with its tens digit being 3 more than its ones digit? 10. How many "8"s are there if you write down the natural numbers from 20 through 100? |