Interactive
CK-12 Foundation

Decimal Rounding Given Place Value

For Students 6th Standards
Tests mathematicians' knowledge of decimals, place value, and rounding with a five-question interactive. A tool with movable parts assists scholars in answering questions—multiple-choice and true or false.  A discussion question...
Interactive
Math Playground

Math Playground: Pop Penguin and the Place Value Race

For Students 1st - 3rd
A game where students match the place value model with the corresponding number value up to the hundreds place.
Interactive
Study Pad

Splash Learn: Add Decimals Using Models

For Students 5th
[Free Registration/Login Required] This fun decimal addition worksheet introduces students to the world of operations with decimal numbers. Fifth graders use models to visualize the addition of numbers in the tenths and hundredths places...
Interactive
Study Pad

Splash Learn: Common Core Math Standards 1.nbt.2.c

For Students K - 1st Standards
[Free Registration/Login Required] Learn the tens by choosing the correct answer in this game. Each question shows you a base-ten model and you choose which number it represents.
Interactive
Math Slice

Math Slice: Math Jeopardy Game

For Students 3rd - 5th
Let's play Jeopardy! Modeled after the popular TV game show, this interactive game focuses on addition number skills. Immediate feedback given to responses. Top winners have their scores posted daily.
Interactive
Khan Academy

Khan Academy: Multiply 2 Digits Numbers With Area Models

For Students 3rd - 5th Standards
Use an area model to decompose factors and multiply. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.