Arithmetic Grade Two

Lesson One hundred fifty-one: Missing Numbers

If you recall the multiplication facts from the last lesson, then you should be able to answer this question. 


	5 x __ = 10
To answer this question you need to be able to recall that 5 x 2 = 10. Once you recall this fact, it is easy to realize that the blank in the sample problem must be filled with a 2.

Here's another problem: 


	5 x __ = 35
Recall that 5 x 7 = 35. So, the answer to this problem is 7 since 7 fits into the blank to make the statement true.

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