Math Focus 3
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## CHAPTER 2: NUMERATION

### Lesson 11: Skip Counting by 3s and 4s

Goal

Skip count forward and backward by 3s and 4s.

Instructions for Use

Skip Count by 3s to 36 asks you to fill in missing numbers by counting by 3s to 36.

Skip count by 3s to determine which number goes in a blank space in the list of numbers. Click on the blank space, then select the correct number from the box that appears. When you’re done, click “New Game” to try another number list. For an extra challenge, try Skip Count by 3s to 90 to practise skip counting by 3s to 90.

Skip Counting by 3s has you fill in a missing number by counting by 3s.

Type the number to fill in the blank space by counting by 3s. Your answer is correct if the face changes to a smile. To do another problem, click on “Do it again” at the bottom. To practise skip counting by 3s with numbers up to 70, click on 70 at the bottom. To practise with numbers up to 99, click on 99.

Skip Count by 4s to 48 asks you to fill in missing numbers by counting by 4s to 48.

Skip count by 4s to determine which number goes in a blank space in the list of numbers. Click on the blank space, then select the correct number from the box that appears. When you’re done, click “New Game” to try another number list. For an extra challenge, try Skip Count by 4s to 120 to practise skip counting by 4s to 120.