Subtraction Up to 20
Ages 5–7 · 15 lessons · Math
Continue learning to subtract, with numbers up to 20
This course builds on the skills covered in Learn to Subtract and incorporates new tools to work with bigger numbers, such as counting down, using number lines, working with ten frames, relating subtraction to addition, understanding place values and applying even more properties of subtraction!
Lessons
- Crafty Countdown (Ages 5–7): Help Maya and her dog Nugget with some subtraction while they work on arts and crafts
- The Subtraction Slide (Ages 5–7): Slide down the number line with some subtraction problems
- Museum Math: Fossils and Frames (Ages 5–7): Join Maya at the museum and subtract with dinosaur bones, insects, shells and more
- Subtract-o-Tron 3000 (Ages 5–7): Join the special Subtract-o-Thon 3000 and practice Subtraction Up to 20
- Advanced Subtraction 1 (Ages 5–7): Use flashcards to practice subtraction for numbers up to 20!
- Monumental Math (Ages 5–7): Play a guessing game with Kevin and Penny while practicing a new subtraction technique
- Down to Ten, and Beyond! (Ages 5–7): Practice subtraction and play a fun planet guessing game with Maya
- Bake Away, Take Away (Ages 5–7): Practice subtracting larger numbers with Kevin in the bakery
- Slide, Swing, and Subtract (Ages 5–7): Help Kevin and Maya build a playground and practice subtraction skills
- Advanced Subtraction 2 (Ages 5–7): Use flashcards to practice subtraction for numbers up to 20!
- Speedy Subtractions (Ages 5–7): Learn quick techniques for two types of subtraction problems
- A Different Difference (Ages 5–7): Play a guess-the-picture game with Kevin while practicing a new subtraction technique
- Sprout and Subtract (Ages 5–7): Learn some fun facts about gardening while practicing subtraction up to 20
- Subtraction Superstar (Ages 5–7): Use your subtraction skills to win a game with Maya, Guy, Nugget and Penny
- Advanced Subtraction 3 (Ages 5–7): Use flashcards to practice subtraction for numbers up to 20!