Showing posts with label adding. Show all posts
Showing posts with label adding. Show all posts

Monday, September 23, 2013

When It Rains, It Pours.

Have I mentioned that BatBoy likes math?  Yep, I think he does.  He likes math games, he likes manipulatives, and he loves worksheets.  What?  Who loves worksheets??  Seriously, this boy drags them around like a security blanket.  He brings them everywhere we go.  Whenever he can spare a minute, whether he's waiting for his sister to finish her class or riding in the car or hanging out at home, he works on his worksheets.  He even drags the worksheets to bed and refuses to sleep until he is done what he is working on.  Between his obsession and his willingness to brush off and learn from errors, BatBoy is gaining arithmetic skills at a rapid rate.

Thursday, June 13, 2013

What Have We Learned This Year?

As I complete weekly reports throughout the year, I ocassionally purposely slip in a little math, just for the record.  But really, this year, I had been feeling that we hadn't done a ton of math.  SpiderGirl never mastered the multiplication tables, worked much with area and volume, or advanced in fractions, all things that had been on her learning plan.  BatBoy has been exploring many mathematical concepts, but still, not much to go into a report.  So I thought.  When I began working on their final reports for our Distributed Learning school, I realized just how much they have learned this year.

Tuesday, August 28, 2012

Addition in Daily Life

In the past half-year to a year, SpiderGirl has not made any particular advances in her adding and subtracting.  I have shown her a bit of grouping and borrowing.  Mostly, she has relied on the abacus for multi-digit addition and subtraction.  Since SpiderGirl has not seemed to find such computation easy, I figured that maybe she wasn't ready for this aspect of math and I didn't push it.

Wednesday, August 1, 2012

Why Multiplication Tables?

Although BatBoy has taken it upon himself to know exponents of 2 and SpiderGirl has been accumlating multiplication facts for some time, I can't imagine why anyone without foreknowledge of the power of memorized multiplication tables would bother sitting down to memorize 145 multiplication facts.  That's right:  the power of memorized multiplication tables.  Having multiplication facts in your head, retrievable at a moment's notice, is incredibly powerful, mathematically speaking.

Saturday, July 21, 2012

Life of Fred

At the end of May, SpiderGirl had a little educational funding to be spent.  Since I was looking into them, I thought it would be worth it to pick up the elementary set of Life of Fred.  I figured she could quickly finish Butterflies and most of Cats, and then we would settle in to go through Dogs a little more slowly.  Apples wouldn't be a complete waste either -- BatBoy could start there.


Sunday, April 22, 2012

The Little Things

Most of what we do when it comes to learning math is not blog material. Not every task contains an 'ah-ha!' moment; not every activity is new or surprising. This post lays out some of the little things we do to support mathematical thinking and learning, and some things that we don't do yet, but are in the works.

Saturday, March 24, 2012

Number Twister

What do we do when the weather is wet?  When we need some exercise for our brains and bodies both?


Number Twister!


At first, we played with just me calling out addition problems.  Then we made dice.  Regular dice, integer dice, six-sided, eight-sided, twelve-sided dice...  The possibilities are endless!

Saturday, February 4, 2012

Where Are We Now?

I haven't posted anything here in quite awhile because we haven't actually "done math" in a long time.  Have we forgotten about math?  Not really.  I've brought it up a few times, but nobody is biting.  But we haven't entirely neglected math.

Thursday, December 1, 2011

It's Not Fair!

I have two children, both of whom at this point in their lives are fairly competitive.  Even when it comes to getting their teeth brushed, each wants their teeth brushed first!  So, my husband flips a coin to decide.  It's a fair way, right?

Well, after several days of losing the coin toss, SpiderGirl had a meltdown.  "It's not fair!" she declared.  "I ALWAYS lose!"

Thursday, November 17, 2011

Timed Drills and Flashcards

Yesterday, a friend called me asking about supporting her son through timed addition drills in his first grade class. Now, I have been a longtime proponent of timed drills, but the idea of this particular situation didn't sit well with me and I could not figure out why. My friend was exceedingly patient as I rambled on exploring the reasons behind my intuition long after I had answered her question. Still, it bugged me. Despite a nagging feeling that my inner protest comes partially from a dislike of this teacher's overall style, I believe that there are some solid reasons I would not drill a six year old in addition facts.

Monday, October 24, 2011

9 Things I Love About The Abacus

Since they were babies, my kids have had an abacus that they could play with.  Last week, I showed SpiderGirl how we can use the abacus to add and subtract larger numbers.  Not until we worked with it together did I truly see the power of the abacus as a manipulative.

Top Things I Love About the Abacus

  1. The abacus is both visual and kinesthetic.  Oh, it's auditory too.  We hear a satisfying clack! for every bead we count.

Wednesday, August 3, 2011

More Math in the Car

A few years ago, I picked up a book called Carschooling, by Diane Flynn Keith.  So far, I love it.  It's full of fun ideas that can keep our family enjoying a long car ride without falling into arguments due to anticipation or boredom.

On a recent car trip, I dug it out to look for some new math activities.  A song that we enjoyed for at least a few verses was a variation of "99 Bottles of Beer On the Wall."  I substituted 'beer' with 'juice.'  The lyrics went something like this:

Tuesday, July 5, 2011

Integers Before Subtraction?

The learning consultant to whom I report SpiderGirl's learning activities seemed rather impressed that she was learning about integers in Kindergarten.  It's understandable, I suppose, given that integers usually aren't broached until middle school here.  After all, I haven't told anyone else, lest they think I am "pushing" her.

I offered the concept upon request for something new in math to explore.  We had already introduced simple fractions.  This seemed to be the next logical concept to introduce.  Yet, SpiderGirl hadn't yet mastered subtraction or time or grouping.  What would make me think of such a thing?

Was there method to my madness?

Thursday, June 16, 2011

New Toys

We picked up some secondhand cuisinaire rods this week.  Although we probably could have done without them, at $5, they were just too much of a steal to pass up.  Personally, I've been wondering what the fuss is over these manipulatives anyway. 

Thursday, June 9, 2011

Adding Online

A few weeks ago, we came across the Googol Learning website.    It has some fun games, varying in difficulty from counting and numbers to advanced math.


This morning, BatBoy came wanted me to help him get onto the computer.  He wanted to play Addition Pinball.