Rebecca Zook - Math Tutoring Online

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Posts Tagged as "instructional videos"

How to convert from standard form (Ax+By=C) to slope-intercept form (y=mx+b)

Tuesday, May 8th, 2012

Here are two examples worked out of how to convert from standard form (Ax+By=C) to slope-intercept form (y=mx+b).

This is something that you get asked to do a lot as you start to get more comfortable going back and forth between different equations of a line.

And another example, because it’s nice to see more than one example when you’re learning something new:

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Sending you love,
REBECCA

Related posts:
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How to multiply binomials using a box
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How to multiply binomials using FOIL

Posts Tagged as "instructional videos"

How to multiply binomials using a box!

Wednesday, February 10th, 2010

Many people find this more visual and intuitive than FOILing.

I split the video into 8 brief parts. Each part features one practice problem, fully explained and demonstrated on the whiteboard.

If you, your family, or your friends would like to see me make an instructional video about a particular math topic or type of problem, leave a comment to nominate your math problem for its very own video!

And if you like the video, please feel free to click on the “heart” to show that you “heart” it. <3

#1 – Multiplying Binomials with the Box Method (alternative to FOILing) from Rebecca Zook on Vimeo.

Click on “more” for the other parts of the video — four more examples, extra practice problems for you to test your mastery of FOIL, and answers to the extra practice problems!

(more…)

Posts Tagged as "instructional videos"

How to multiply binomials using FOIL

Wednesday, January 27th, 2010

Here’s how to multiply binomials using FOIL (first, outer, inner, last).

I split the video into ten brief parts. Each part features one practice problem, fully explained and demonstrated on the whiteboard.

Click on “more” for the other parts of the video — four more examples, extra practice problems for you to test your mastery of FOIL, and answers to the extra practice problems!

If you, your family, or your friends would like to see me make an instructional video about a particular math topic or type of problem, let me know by leaving me a comment.

And if you like the video, please feel free to click on the “heart” to show that you “heart” it. <3

Multiplying Binomials with FOIL – #1 from Rebecca Zook on Vimeo.

(more…)