Arithmetic Grade Two

Lesson One hundred forty-nine: Missing Numbers


Here are all the multiples of two up to 20:


	2 x 1 = 2			2 x 6 = 12

	2 x 2 = 4			2 x 7 = 14

	2 x 3 = 6			2 x 8 = 16

	2 x 4 = 8			2 x 9 = 18

	2 x 5 = 10			2 x 10 = 20

Armed with these facts you should be able to easily answer any of these missing number problems:

	2 x __ = 2			2 x __ = 12

	2 x __ = 4			2 x __ = 14

	2 x __ = 6			2 x __ = 16

	2 x __ = 8			2 x __ = 18

	2 x __ = 10			2 x __ = 20


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