Write the next two odd numbers. Seven, nine, 11, 13, what, what?
Here is a number line. The numbers start at zero and end at 20. The even numbers are shown in blue and the odd numbers are shown in orange. Odd numbers end in a one, three, five, seven, or nine. One, three, five, seven, nine.
Let’s say the odd numbers between zero and 20. One, three, five, seven, nine, 11, 13, 15, 17, 19. We have to find the next two odd numbers after number 13. Here’s number 13. The next odd number is 15. And the one after is 17. The next two odd numbers are 15 and 17. Seven, nine, 11, 13, 15, 17.