Nelson
Math Focus 2

Teacher Centre
• Professional Resources
• Surf for More Math


Nelson Education > School > Mathematics K-8 > Math Focus > Grade 2 > Teacher Centre > Surf for More Math > Chapter 3 - Lesson 4
 

Surf for More Math

CHAPTER 3: ADDITION AND SUBTRACTION STRATEGIES

Lesson 4: Building on Doubles

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

Use doubles, doubles + 1, and doubles + 2 to determine basic addition facts to 18.
[C, ME, R, V]

Instructions for Use

Adding Doubles to 20 lets students practice adding doubles.

To use Adding Doubles to 20, input the answers in the text boxes. Click the "Check Answers" button to see if the answers are correct.

 

Adding Doubles Plus One lets students practice adding doubles plus one.

To use Adding Doubles Plus One, input the answers in the text boxes. Click the "Check Answers" button to see if the answers are correct.

 

Top