SME
Grade 1 Math · Problem type
Compare lengths indirectly
Use this for “The pencil is longer than the crayon. The crayon is longer than the clip. Which is longer, the pencil or the clip?”
Sort
Is the first thing named longer than the last thing named?
Tap a card, then tap its group.
Good to know
•
You can compare two things with a third thing.
•
Longer than a longer thing means longer than that thing too.
•
Both longer than one thing? You can’t tell which is longer.
← Previous lesson
Use units to measure length correctly
Next lesson →
Tell time to the hour and half hour
Topic check
See what you know: 5 questions on this topic
New questions each time. Pass to mark it complete.