By Topic
Time
Reading clocks, calendars, and elapsed time — from day and night in Kindergarten to multi-step elapsed-time word problems in Grade 4.
5 grades covered
5 chapters
20 lessons
Grades K–4
Kindergarten — Time
TimeGo to chapter →
1
Identify Events During Day and Night
2
Identify Days of a Week and Months of a Year
Grade 1 — Time
Tick TockGo to chapter →
1
Sequence Events that Happen During the Day
2
Understand Days of the Week and Months of the Year
3
Tell and Write Time up to an Hour
4
Tell and Write Time up to Half Hour
Grade 2 — Time
Clock a Doodle Doo!Go to chapter →
1
Reading Time on Clocks
2
Time to Five Minutes and A.M./P.M.
3
How Much Time Has Passed?
4
Calendars, Days, and Dates
Grade 3 — Time
Grade 4 — Time
TimeGo to chapter →
1
Understand Seconds as a Unit of Time
2
Convert Units of Time
3
Add Units of Time
4
Subtract Units of Time
5
Solve Problems on Elapsed Time
6
Solve Problems on Addition and Subtraction of Time
7
Solve Multi-step Problems on Addition and Subtraction of Time
8
Solve 2-step Word Problems on Multiplication and Division of Time