Math is Fun

Math is fun ¹ explain mathematics in very easy language, provide many puzzles, games, worksheets and an illustrated dictionary. For kids, teachers and parents.

Start from this section: Index by Year and Subject

Year 3 to 6

Some notes from Year 3 to 6 index ².

Skip counting

Skip counting is the counting by intervals more than one.

Why need to learn skip counting?
To build number sense and count items quickly need to practice skip counting, it also simplifies learning multiplication and division.

• 9 + 3 = 12
• 3 + 9 = 12
• 4 + 3 = 7
• 3 + 4 = 7
• 6 + 3 = 9
• 3 + 6 = 9
• 5 + 3 = 8
• 3 + 5 = 8
• 3 + 75 = 78
• 75 + 3 = 78
• -65 - 4 -69

Commutative, Associative and Distributive

commutative associative and distributive laws.

Trainers

• Math Trainer - Addition

Footnotes

1. Math is Fun ↩

2. Years 3 to 6 Numbers Index ↩