Subtraction
Master subtraction step by step, from basic concepts to advanced problem solving
Watch & Learn
Learning Path
Start with Lesson 1 and work your way through!
1
What is Subtraction?
BeginnerLearn what subtraction means and how to take away small numbers
Understand that subtraction means taking awayLearn the minus (-) and equals (=) signs+1 more
2
Subtraction Facts 0-5
BeginnerMaster subtraction facts within 5
Memorize subtraction facts within 5Subtract 0 from any number (the number stays the same)+1 more
3
Subtraction Facts 6-10
EasyLearn subtraction facts with larger single-digit numbers
Subtract from numbers 6 through 10Use counting back strategy for subtraction+1 more
4
Subtraction Within 10
EasyPractice all subtraction facts with minuends up to 10
Solve any subtraction problem starting from 10 or lessBuild fluency with basic subtraction facts+1 more
5
Subtracting from 10
EasyLearn special subtraction facts starting from 10
Memorize all subtraction facts from 10Quickly recall 10-bonds (10-1=9, 10-2=8, etc.)+1 more
6
Subtraction Within 15
MediumSubtract from teen numbers up to 15
Subtract from numbers 11 through 15Use "make a 10" strategy for teen subtraction+1 more
7
Subtraction Within 20
MediumMaster subtraction with minuends up to 20
Subtract any single-digit number from numbers up to 20Use multiple strategies (counting back, making 10, think addition)+1 more
8
Mixed Practice
ChallengingReview all subtraction facts with mixed difficulty
Demonstrate mastery of all subtraction facts to 20Solve problems quickly and accurately+1 more