# Surf for More Math

## CHAPTER 9: DIVISION

**Lesson 4: Estimating Quotients **

Use these interactive activities to encourage students to have fun on the Web while learning about division. Students can try these activities on their own or in pairs.

**Goal**

Use personal strategies to estimate quotients.

**Builds Upon**

Student Book pages 308–310

**Instructions for Use**

**Division Facts with Remainders **allows students to practice solving complex division problems mentally.

Type in the answer and the remainder in the empty text boxes. There are several chances to answer each problem before a new problem is given.

**Division in Parts** allows students to see division calculations and re-calculations based on changing arrays.

Use and change the interactive model to see what division looks like.