Addition Up to 20

Addition Up to 20

Ages 5–7 · 10 lessons · Math

Continue learning to add numbers, with sums from 11 up to 20

This course builds on the skills covered in Learn to Add and incorporates new tools to work with bigger numbers, such as counting on, using number lines, adding doubles, understanding place values and applying even more properties of addition!

Lessons

  1. Adding Artifacts (Ages 5–7): Join Kevin and his platypus Penny on an addition adventure
  2. Super Helpful Sums (Ages 5–7): Help Maya and her dog Nugget with some addition while they do chores around the house
  3. Adding Doubles (Ages 5–7): Have fun adding doubles with Kevin and Penny, who's practicing some new tricks of her own
  4. Cavernous Sums (Ages 5–7): Join Maya and Kevin while they explore a cave that's full of mathematical rock art
  5. Advanced Addition 1 (Ages 5–7): Use flashcards to practice addition for numbers up to 20!
  6. Almost Doubles Addition (Ages 5–7): Play a fun spot-the-difference game while practicing almost double addition with Maya
  7. Similar Sums (Ages 5–7): Hop on the similar sums train with Kevin and Penny
  8. Alpaca Addition (Ages 5–7): Visit the alpaca farm and learn a new addition trick
  9. Antarctic Adding Adventure (Ages 5–7): Join Kevin and Maya on a trip to Antarctica and practice Addition Up to 20
  10. Advanced Addition 2 (Ages 5–7): Use flashcards to practice addition for numbers up to 20!