Addition
Learn and practice adding numbers and perfect your addition skills with interactive resources from GeoGebra.
Upper Elementary
GRADES 4-5
Estimating Decimal Sums and Differences
Estimate and compute sums and differences with decimals.
Estimating Sums and Differences
Apply appropriate type of estimation for sums and differences.
Multi-digit Addition with Regrouping
Add multi-digit numbers with regrouping in number and word problems.
Properties of Addition and Multiplication
Use the commutative and associative properties to add or multiply numerical expressions.
Middle School
GRADES 6-8
Adding and Subtracting Integers
Model or compute with integers using addition or subtraction in number and word problems.
Additive and Multiplicative Inverse
Identify additive inverses (opposites) and multiplicative inverses (reciprocals) and use them to solve number and word problems.
関連トピック
今すぐGeoGebraの使用を開始
無料アカウントを作成すると、いつでも進捗状況を保存したり、何千もの数学教材にアクセスしてカスタマイズしたり、他の人と共有したりすることができます。