Math Focus 2

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Nelson Education > School > Mathematics K-8 > Math Focus > Grade 2 > Teacher Centre > Surf for More Math > Chapter 8 - Lesson 6

Surf for More Math


Lesson 6: Subtracting One-Digit Numbers from Two-Digit Numbers

Use these interactive activities to encourage students to have fun on the Web while learning about adding and subtracting two-digit numbers. Students can try these activities on their own or in pairs.


Use personal strategies to subtract a one-digit number from a two-digit number with manipulatives.
[C, CN, ME, PS, R]

Instructions for Use

Subtracting allows students practice with subtracting a one-digit number from a two-digit number.

To use Subtracting, enter the different of the numbers shown and click Submit. When you have answered the last question, click Submit & Finish to get a summary of your score.

Subtraction Machine allows students to practise subtracting 2 one-digit numbers, subtracting 1 two-digit number and 1 one-digit number, and subtracting 2 two-digit numbers.

To use Subtraction Machine, select Level 2 for subtracting 2 one-digit numbers, and 1 two-digit number and 1 one-digit number. Enter your answer in the white box and click the button “Check my answer.” Your score is shown to the right. Select the Level for each question.