Apply counting patterns in context
2nd Grade Math practice: A class plants trees in rows of 10. They plant 10, 20, 30, 40 trees. How many trees come next in the pattern. Part of place value and numbers to 1,000 (Numbers to 1000).
~10 min
A counting rule can help you find totals and missing numbers.
Count by 10s
40
10
20
30
40
When you count by 10s, each new number is 10 more than the one before it. The tens digit goes up by 1 each time.
💡 Say the numbers out loud to hear the pattern.