Ms. Koletsos' Class

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National Library of Virtual Manipulatives - Many Math Activities 

 Addition with Regrouping

Addition using base ten blocks - make sure to read the instructions

Add decimals using base ten blocks - make sure to read the instructions

Subtraction with Regrouping

Subtraction using base ten blocks - make sure to read the instructions

2-Digit with regrouping - use '?' on the locomotive for help to learn how to use the application as needed

Multiplication

Multiplication using the area model - make sure to read the instructions 

Meteor Multiplication

Money

Counting money

How much money, pay exact amount, make a dollar

Change Maker

Cash Out!

Time

Telling Time

Set time on analog and digital clocks - make sure to read instructions

Match the time on the analog clock

Show what time it will be

What time is it?