Surf for More Math
CHAPTER 2: NUMERATION
Lesson 1: Modelling Thousands
Use these interactive activities to encourage your child to have fun on the Web while learning about numeration.
Relate thousands to hundreds and to tens.
Student Book pages 36–37
Instructions for Use
Virtual Base-10 Blocks allows your child to build numbers in the thousands using base-10 blocks.
To start Virtual Base-10 Blocks, click on the “Base Ten Blocks & Place Value Chart” link.
To use Virtual Base-10 Blocks, drag the blocks onto the place value chart.
Manny’s Rumba allows your child to build different numbers using base-10 blocks.
To start Manny’s Rumba, click on the “Manny’s Rumba” link.
To use Manny’s Rumba, drag the blocks in the middle to make the number asked.