Showing posts with label math games. Show all posts
Showing posts with label math games. Show all posts

Tuesday, October 5, 2010

Cheap! Dinosaur Measuring and Science

In the current economy (and as far as being frugal and financially wise at any time!) I am always interested in lessons that can be enhanced as cheaply as possible.

My class has been involved in a inquiry based unit on dinosaurs for the past week. It seems to me that there are always easy ways to integrate language and literacy lessons in every unit, but sometimes it is more difficult to integrate math and science. Since this unit focuses on dinosaurs, science is not a problem either, but how can we integrate math concepts? Here's one idea we used.

I found these dinosaur figures at my local Dollar Tree. (Yes, it cost a whopping $1 for this lesson.)


I explained to my students that these dinosaurs were supposed to get bigger when we put them in water. We decided to measure them with a ruler, predict how big we thought it would get and then measure it after it grew.



Since I wanted to focus on some math skills, we made a big deal out of measuring the dinosaur. I left my finger on the number 4 after we measured and reminded the children that he should get "bigger." I asked them "How big do you think he will get?" as I ran my other pointer finger across the top of the ruler (showing them the most logical choices across the ruler.) They made their predictions as I recorded them and then we observed. The pictures show you where we are so far!



After we measure our dinosaur again tomorrow, we'll take him out of the water and predict what will happen. It will be interesting to see if any of the children will predict that he shrinks back to 4 inches (remember, that's where we started at our first measurement!)

Thursday, July 24, 2008

Math Games

I'm tutoring a 4th grade student in math. He understands concepts really well, but has not memorized his basic facts, so that slows him up a bit. Since we're working on his speed and fluency, I've been searching for free online games for him that put a fun aspect to the "drill and kill." I've added them to the links under "Student Games" so you can easily find them again.

Some of these games have versions that are appropriate for many differing levels. Check them out.

Math Mayhem: Basic Facts Add, Subtract, Multiply or Divide

TimezAttack Basic Facts Multiplication (You have to download this one and provide an e-mail address. The basic version is free and the kids really seem to like it.)

Spacey Math: Basic Facts Add, Subtract, Multiply or Divide

Math Arcade at FunBrain: Math Skills all grade levels

Two Minute Warning: Multiply

Primary Games: Lots of Pre-k through 4th games

Cool Math Games

Math Playground

Harcourt Math Games (This one isn't as "arcade" oriented but I like they way it uses the math vocabulary in the problems.)

A Plus Math Games

Explore and have fun!