Subtraction
Subtraction
Learn subtraction concepts through games, activities, exercises and worksheets.
Draw pictures to represent math problems under 10.
Find the whole number that solves the equation. Practice both addition and subtraction.
Practice subtraction. Understand subtraction as an unknown-addend problem.
Use addition and subtraction to solve word problems up to the number 20.
Fluently add and subtract within 20 using mental strategies. CCSS.Math.Content.2.OA.B.2