Posts Tagged ‘arithmetic’

Multiply Decimals by 10, 100, and 1000

The video explains the shortcut of moving the decimal point when multiplying by a power of 10.

Relating Addition and Subtraction of Whole Numbers

This video explains how write related addition and subtraction problems.

Determine a Subtraction Problem Modeled on a Number Line

This video explains how to write an subtraction equation from a number line model.

Subtract Whole Numbers using Number Lines

This video explains how to subtract whole numbers using a number line.

Subtract Whole Numbers using Models (Basic)

The video explains how to subtract whole numbers by combining 2 sets of objected

Use Patterns to Determine an Addition Equation

This video explains how to use an addition pattern to determine a missing addition equation.

Determine an Addition Problem Modeled on a Number Line

This video explains how to write an addition equation from a number line model.