In 4th grade, students will need to divide up to a 4-digit dividend by a 1-digit divisor. Students will also be introduced to the concept of a remainder after dividing. 

Long Division Rap (helps students remember the steps)

Identifying hundredths on a numberline

How to identify the decimal point on the numberline (tenths)

YouTube video for using an area model to multiply a 1-digit times a 4-digit number. 

YouTube video for using an area model to multiply a 2-digit times 2-digit whole number. 

YouTube video for adding whole numbers & decimals