Lesson 3 - Adding and Subtracting Tens

To encourage students to have fun on the Web while learning about Adding and Subtracting Tens, here are some games and interactive activities they can do on their own or in pairs.

Goal

Add and subtract tens.

Builds Upon

Student Book pages 90-91

Instructions for Use

Adding Tens lets students practice adding tens.

To use Adding Tens, click the 'Start Addition' button and read the equation in the first text field. Have students input the answer in the text field and click the 'Check' button to indicate if students have the correct answer.

Subtracting Tens lets students practice subtracting tens.

To use Subtracting Tens, click the 'Start' button and read the equation in the first text field. Have students input the answer in the text field and click the 'Check' button to indicate if students have the correct answer.