This collection of number bonds worksheets is perfect for the beginner. These worksheets include some basic number bonds that add up to the numbers 2 through 9. Each of the bonds also includes blocks to the side which represent the parts that add up to the whole. This makes it simple for kids to count the blocks so they can fill in the missing parts number to make up the whole. These worksheets are a good introduction into the Singapore math concept and help kids to understand the concept of parts adding up to the whole.