Learn sig figs, practice problems, complete challenges
Learn significant figures through interactive lessons, practice problems, and challenges. Identify sig figs in measurements, apply them to multiplication and division, and use decimal places for addition and subtraction.
by Cheryl Montgomery★ 4.831 ratingsEducationFreeData updated 2026-09-18
The app provides seven different boards to help develop a passion for numbers. It improves number sequences, addition, subtraction, multiplication, division, fractions, and percentages through daily practice.
The app offers math learning for children aged 6 to 8. It includes different levels for addition, subtraction, and combined operations, with explanations for each sum.
The app provides interactive math exercises for second graders. It covers counting, addition, subtraction, multiplication, division, fractions, time, abacus, and number lines.
The app helps children practice language sounds through interactive games. Children can record and listen to their pronunciation, and parents or educators can assist with the exercises.
Solve problems with 100 levels and puzzles. Track progress and earn certificates. Share scores with friends. View step-by-step solutions for each answer.
The app helps children develop basic multiplication and division math fact skills. It includes timed and practice modes, with a multi-player function suitable for classroom use.
The app visually demonstrates the standard long multiplication method, guiding students through each step. It supports numbers with multiple digits and decimal values, allowing for generated or manual problem entry.
Learn fundamental and advanced concepts through structured lessons. Track financial statements, understand debits and credits, and practice entries. Access interactive exercises and progress tracking features.
The app offers an educational tool for teaching addition skills to students. It uses an active learning approach where students slide number tiles to solve problems, based on Common Core Standards.
The app provides an interactive environment for students to explore place value and addition/subtraction with regrouping. Students use virtual Bean Sticks on a Playground to represent numbers and regroup them between columns.