Arithmetic Grade Four

Lesson Thirteen: Multiplication Review


Multiples

Remember that we can list the multiples of a number by counting by that number. For instance, the first nine multiples of five are: 5, 10, 15, 20, 25, 30, 35, 40, 45.

Study this table showing the first nine multiples of six:

NUMBERADDITION PROBLEMMULTIPLICATION PROBLEM
666x1
126+66x2
186+6+66x3
246+6+6+66x4
306+6+6+6+66x5
366+6+6+6+6+66x6
426+6+6+6+6+6+66x7
486+6+6+6+6+6+6+66x8
546+6+6+6+6+6+6+6+66x9

Here are the first nine multiples of seven: 7, 14, 21, 28, 35, 42, 49, 56, 63.

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