Video Transcript
Count on in tens. Which number comes next?
In our table, we have 19, 29, 39, 49, 59. What is the next value? We’ve been counting up by tens from 19 to 29, 29 to 39, 39 to 49, 49 to 59. How do we know what comes next? We’re adding one 10 to 59, 59 plus 10. First, let’s add the ones place. Nine plus zero equals nine. Five plus one equals six. Counting up by tens, the missing number is 69. The value should say 19, 29, 39, 49, 59, 69.
