# Surf for More Math

## CHAPTER 3: ADDITION AND SUBTRACTION STRATEGIES

**Lesson 6: Solving Comparison Problems **

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

**Goal**

Model comparison situations, and record the process with pictures and symbols.

[C, CN, PS, R, V]

**Instructions for Use**

**Busy Bees** allows students to determine the missing part in subtraction situations.

Read the question carefully and determine how many bees went inside the hive. Type your answer into the blank text box. Click the arrow for another question.