Curriculum placement
Kindergarten. This describes the skill, not a learner estimate.
Counting by ones and by tens
Continue the counting sequence by ones and tens
Problem types
- Find the missing count
- Complete the hundred chart
Builds on
Leads to
- Telling time to the half-hour
- Counting on and counting back
- Skip-counting
- Hundreds, tens, and ones · Extend the idea
Counting past 100 continues the tens and ones pattern into hundreds, which is how a three-digit number is built.
Related skills
- Adding within 10 · Related idea
Counting on from any number adds one each time, so the next number in a count sequence is the previous number plus 1.
- Making 10 · Related idea
Counting on from a number until reaching ten shows how many more make ten.
- Numerals through 20 · Related idea
Counting forward writes each next numeral in a fixed pattern, so the missing numeral in a count sequence is the one the pattern requires.
- Comparing two groups by matching · Shared foundations
- Odd and even numbers · Shared foundations
Open the interactive map to explore lessons and skill connections.