Math 081 Virtual Manipulatives

From the National Library of Virtual Manipulatives

 

A1

Addition of Whole Numbers

Base Block Addition

A2

Subtractions of Whole Numbers

Base Block Subtraction

A3 

Multiplication of Whole Numbers

Rectangle Multiplication

A4

Division of Whole Numbers

Rectangle Division

A5

Meaning of Fractions

Fractions Naming

Fractions Visualizing

Fractions Comparing

Fractions Equivalent

Pattern Blocks

A6

Addition and Subtraction of Fractions

Fractions Adding

Sieve of Eratosthenes

Pattern Blocks

A7

Multiplication and Division of Fractions

Fractions Multiplying

Pattern Blocks

Factor Trees/GCF/LCM

A8

Meaning of Decimals

 

A9

Addition and Subtraction of Decimals

Base Block Decimals

A10

Multiplication and Division of Decimals

 

A11

Order of Operations

 

A12

Algebra of Counting Numbers

 

A13

Solving Equations with Counting Numbers

Algebra Balance Scale

A14

Arithmetic of Integers

Color Chip Addition

Rectangle Multiplication with Integers

A15

Simplifying Expressions

 

A16

Solving with Integers

Algebra Balance Scale - Negatives

A17

Ratio and Proportions

 

A18

Percent

Percentages

A19

Word Problems

 

A20

Averages, Conversions and Graphs

Conversions

Pie Chart

 

Lisa Brown

CCBC Essex

All Virtual Manipulative are from the National Library of Virtual Manipulatives.