# Surf for More Math

## Lesson 6 **- Multiply by Two-Digit Numbers**

To encourage your child to have fun on the Web while learning about
Multiply by Two-Digit Numbers, here are some games and interactive activities
they can do on their own or in pairs.

**Goal**

Use pencil and paper to multiply a whole number by a two-digit number.

**Builds Upon**

Student Book pages 178-179

**Instructions for Use**

Interactive
Calculator lets your child multiply a whole number by a two-digit
number.

To use Interactive Calculator, start by pressing a whole number. This
number will appear in the calculator window. Press the 'x' button on
the calculator, and then enter a two-digit number. Press the '=' button
on the calculator to get the result.

Multiplying
2- and 3-Digit Numbers prompts your child to use multiplication
facts and regrouping to multiply by hundreds.

To use Multiplying 2- and 3-Digit Numbers , click the 'Start Multiplication
' button, and input answers into the textboxes at the prompts. Click
the 'Check' button to check if the answer is correct.

Multiplying
Two Two-Digit Numbers With Regrouping lets your child multiply two
two-digit numbers using a step-by-step process.

To use Multiplying Two Two-Digit Numbers With Regrouping, click the
'Start' button, and input answers into the textboxes at the prompts.
After your child has completed one problem, click the 'Next' button
to do another.