Showing posts with label Memory Tricks. Show all posts
Showing posts with label Memory Tricks. Show all posts

Multiplication Tricks Sheet!!

I have been meaning to make a multiplication trick sheet for weeks now and I finally got around to it!


Click the picture to download!

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Properties of Addition Activity

We worked on properties of addition last week. We talked about the three properties and to help them remember, I taught the kids that the Commutative property could also be called the flip flop rule because the numbers just flip around and you still get the same sum. 

To help them remember Associative, we talked about the word "associate" and how it can mean partner or buddy. We called this rule the buddy rule because the parentheses make the numbers have a partner or buddy. 

For the Identity rule, we called it the Me rule because these numbers don't like change! They like being themselves. So, when you add zero to a number, this is exactly what happens. The number doesn't change, it stays the same! 

To to help my students practice, I made this little game/activity. All that is required is a set of three dice per child and copies of this sheet! 


I am currently working on our next science unit on Animal and Plant Adaptations. Stay tuned in the coming weeks for the finished product! 


What's goin' on...

I know have I started that last 4 or 5 posts with, "I'm sorry it's been so long...," but I have just not had time to even dig a wedgie with all the work I have been up to my nose hairs in. This class has really been tough on me mentally with all the extra planning I've had to do to help cultivate this new crop. They are sweet as can be, but I have had and STILL have my work cut out for me!

We just started a fun little writing piece on "How to Make a Coke Float," since the kids have to know how to write a set of directions and use narrative transitions. I've modeled the steps of the writing process as we have progressed through and they have really enjoyed writing their pieces. We are in the revising and editing stages and they are so jazzed up to actually use their set of directions to make the coke floats!

We have been learning all about heat and matter in science. The day we talk about the three states of matter and how they change, we learn the Matter song to the tune of Three Blind Mice:

What is Matter? What is Matter?
Solid, liquid, or gas?
Solid, liquid, or gas?
It takes up space, it weighs something too!
It's everwhere that includes me and you!
Did you ever think such a thing could be true?
That is matter. That is matter.

Then we simulate what happens to matter when it changes from solid to liquid to gas. When particles heat up, they get faster and and spread out. When they get colder, they slow down and eventually can freeze if the temperature is cold enough. I have the students be the particles and we play a game. I call out a state of matter, and they have to do what the particles would do in that state. If they do the wrong thing, they are out and have to sit down.

We end the lesson with "The Particle Dance," which they love!

Hey, hey it’s the particle dance
Hey, hey it’s the particle dance

(Snap fingers)


I am solid I quiver and shake
Quiver and shake, quiver and shake
(put arms straight down by side and wiggle, a bit)


Hey, hey it’s the particle dance
Hey, hey it’s the particle dance
(snap)


I am liquid I pour and flow
Pour and flow, pour and flow
(use hands and arm to make a flowing motion)


Hey, hey it’s the particle dance
Hey, hey it’s the particle dance
(snap)


I am gas I pop and fly
Pop and fly, pop and fly
(tap shoulder and “fly” hands into the air)


Hey, hey it’s the particle dance
Hey, hey it’s the particle dance
(snap)

I will be posting some math multiplication activities soon! Stay tuned...

Explorers and Native Americans

We just recently began a new unit on Native and Americans and Explorers. We have had to integrate the unit with Guided Reading since our Guided Reading block has been consumed by RIT groups (leveled focus groups) based on the grade level MAP scores.

According to SC state standards, students are required to know and compare the culture, governance, and location of the three major Native American tribes in SC - The Cherokee, Catawba, and Yemassee. We read information about each tribe and highlighted information regarding the culture, governance, and location of each tribe and transferred it into a flipbook.

On the back of the flipbook, we made a map of SC and labeled the location of the three tribes. We came up with a symbol to represent and help us remember each one. The Cherokee invented their own written language, so many students drew letters. The Catawba were well known for making pottery, so several kids chose to draw pots. You get the idea...

This week, we have been focusing on reasons why explorers came to the new world. I came up with an acronym to help the kids remember the five major reasons why explorers came:

F.L.A.W.S.

Freedom
Land
Adventure
Wealth
Slaves

If you would like copies of the flipcharts I used for this unit, please click HERE!

We are learning about the 5 major explorers to come through SC, what country they came from, why they came, and what they did while they were here. We have been getting into reading groups to read the information sheet on each explorer. We highlight information that we are looking for and then transfer it to our Explorer Graphic Organizer.

If you would like any of the resources I have discussed today, please email me!

How do you teach explorers and Native Americans?

A little ditty...

about properties of minerals to the tune of Row, Row, Row Your Boat written by yours truly:

Hardness, odor, color, taste,
Cleavage, luster, streak.
Identify a mineral
by its properties!

We just finished a unit on Earth's Materials (Rocks, Minerals, Fossils, and Soil) and we learned this little song to help us remember the properties for identifying minerals.

Other fun activities we did:

1) Made a fossil to learn the difference between casts, molds, and imprints. Give each child a piece of clay and sea shell. Have them put vaseline on the sea shell and press into the clay. Gently pull the shell out and discuss that they made an imprint. Then, have the class fill the imprint with glue. It will take a few days to dry. Once the glue is dry, have kids pull the hardened glue out and discuss that this is the cast and the space left in the "rock" or clay is called the mold.

2) Brought in rocks from our neighborhood and sorted them based on their properties. i.e. smooth, rough, dark, light, shiny, dull, etc...

3) Mined raisins from cookies to model how rocks and minerals are mined from Earth's crust.

4) Drew sketches of rocks and minerals we observed in our science notebooks.

5) Learned about the three types of rocks (igneous, sedimentary, and metamorphic) and made tableau's (frozen pictures) to represent each one. We also modeled each type of rock using play doh. Have them form their playdough into the shape of three flatish rocks and place them on top of each other. Explain that over time, the weight of the layers of sediment causes the sediment to turn into hard sedimentary rock. Then, have student apply pressure with their hands to smash the rock. Explain that when you apply heat and pressure to a rock, it turns into a metamorphic rock. Finally, to demonstrate how igenous rock is formed, I ask kids what happens to play doh when it's left out over night. They always say it dries out and hardens. Explain that this is how igneous rock is formed. It is lava that has cooled off and hardened into a rock.

6) We made hand motions to help us remember the three types of fossils (cast, mold, and preserved part)

7) We observed the different types of soils and how tested how well they retained water.

What ideas or activities do you use to teach about Earth's Materials?

Songs, Poems, and Place Value

I was visiting Sarah over at Confessions and she got me thinking about songs. I teach with tons of songs, chants, rhymes, and poems to help my kids learn about all kinds of things. I have shared several with you since I began this blog, but I wanted to share an idea that some of our teachers use. The kids keep a notebook or 3 pronged folder with any songs or poems we learn in it. We go through and we practice the songs so we truly learn and remember them! I will share more new songs that I have written soon!

So, I finally finished the place value game file that I have been working on for the last week! The link is the word file in the last sentence. I think some people were having trouble finding it. It has place value games for all ages in it and some of them are quite fun! I have used several of them and think they are wonderful tools for teaching place value.

Let me know what you think! I have an addition and subtraction games file coming soon, so stay tuned! Hope you all have a fabulous week!

Learning Your Facts!

Now that state testing has ended, I am trying to focus a lot on reinforcing basic mutliplication facts since it's so important to know them for skills in the next grade level and beyond. I was looking through the "Really Good Stuff" catalog and came across some multiplication tricks on posters and I thought I would share what I learned!

Multiplying 2's - Double the number (Duh...)

Multiplying 3's - I learned to put the multiples of 3 to the tune of Jingle Bells (3,6,9-12,15-18,21-24-27-30,33 Hey! I also discovered that children can use their hands to help them find a product of a 3 times table. Explain to students that each of their fingers are divided into three parts. If they are multiplying 3 x 2, then they count all the parts on two fingers.

Multiplying 4's - Double the number you are multiplying by two times. There is also this chant to teach them to remember 4's.

Multiplication has just begun
Four times facts are so much fun
4 X 1 = 4 Will you please go shut the door!
4 X 2 = 8 Let’s go eat some chocolate cake!
4 X 3 = 12 Put the books up on the shelf.
4 X 4 = 16 My you are so very keen!
4 X 5 = 20 I like to eat bread with honey.
4 X 6 = 24 Boogie down on the dance floor!
4 X 7 = 28 There is no food on my plate
4 X 8 = 32 There’s a stinky shoe, P- U
4 X 9 = 36 Here’s something that we can fix!
4 X 10 = 40 Explorers were looking for gold and glory
4 X 11 = 44 We want to hear the lion’s roar!
4 X 12 = 48 You know I can barely wait!
You will be- so surprised
How fast you learn to mem-or-ize

Multiplying by 5's - They all end in a 5 or 0.

Mutliplying 6's - When you multiply an even number by six, the number you are multiplying by will be in the ones and the tens place will be half of that. For example, 6 x 4    4 will be in the ones and tens number will be 2 so the answer is 24.

Multiplying 7's - There isn't really a trick for this one, but I heard that 7x6=42 is the hardest math fact to remember. Make a big glittery sign out of it so they don't forget it.

Multiplying 8's - I recommend making up poems or rhymes to remember the 8's. 8x8=64, Close your mouth and shut the door! 5,6,7,8!  56=7x8!

Multiplying 9's - The hand trick is the fastest and easiest way to remember do the 9's. Put your hands flat on the table in front of you. Your fingers represent the numbers 1-10. Bend the finger of the number you are multiplying by down. Then number of fingers to the left of the bent finger is your tens digit. Then number of fingers to the right of the bent finger is your ones digit.

Multiplying 10's - Take the number you are multiplying by and add a 0.

Multiplying 11's - Take the number you are multiplying by and double the digits. 11 x 4 = 44

Multiplying 12's - Take the number you are multiplying 12 by and multiply that by 10. Then multiply the tens digit in that number by 2 and add them together to get your answer. 12 x 4  (4x10=40) (4x2=8)  40+8=48

I also strongly recommend making pictures or stories to go along with the tough ones to help them remember. 

What ideas or tricks do you guys use??    

Songs for Teaching Difficult Math Concepts

So, I know I have been horrible about posting lately! I have been going through some personal issues and therefore, blogging has been the LAST thing on my mind...

I gave our state standardized Math test today and it was a LONG, boring day! As I was walking around, I started thinking about songs. I have written several songs to teach math concepts this year and when a tune pops into my head, I just have to write it down. Here are a couple of I thought of today!

Relationships in Measurement

Tune: She'll Be Comin' Round the Mountain


Kilometers and miles measure length, or distance!
Kilometers and miles measure length, or distance!
Kilometers and miles measure distance far and wide,
Kilometers and miles measure length!


Pounds and grams measure weight, or mass!
Pounds and grams measure weight, or mass!
Pounds and grams measure mass all around,
Pounds and grams measure weight!

Liters or quarts measure liquid, or capacity!
Liters or quarts measure liquid, or capacity!
Liters or quarts measure capacities of all sorts,
Liters or quarts measure liquid, or capacity!


Another song I wrote is helpful in teaching kids about the three types of lines. (Lines, line segments, and rays)

Types of Lines

Tune: If You're Happy and You Know It


A line has two arrows on the end. X X
A line has two arrows on the end. X X
A line has two arrows that keep going on forever.
A line has two arrows on the end. X X

A ray has an arrow and a point. X X
A ray has an arrow and a point. X X
A ray travels only in one direction
A ray has an arrow and a point. X X


A line segment has two end points. X X
A line segment has two end points. X X
A line segment stops, it only has two dots.
A line segment has two end points. X X

The X's mean clap.

I hope these songs are helpful. I like to put them in poweroints so the kids can easily learn the words as we sing along!

Fractions

I've been trying to plan a unit on fractions today and I scoured the internet looking for songs or chants to help teach my students how to remember what a fraction is, but to no avail.

So, I wrote my own song to the tune of "Three Blind Mice"

Fractions

Fractions are fun.
Fractions are fun.

Many parts of one.
Many parts of one.

The numerator's the top one.
The denominator's on bottom.

Fractions are fun.
Fractions are fun.

Do you guys know any other cute chants, songs, or ideas to help teach fractions? This tends to be a very difficult concept for children to grasp so any and all advice is welcome!

Geometry Memory Tricks

We are just finishing up a unit on Geometry and I have some more memory tricks for you from, "Memory Tips for Math," by Donnalyn Yates.

To help students remember what circumference is, have them write the word circumference, with dashes separating syllables, around the outside of the circle. For diameter, have then draw another circle and place the diameter through the middle and trace the semicircle so that it makes a D. This should help them remember diameter.

Here's a little rhyme -

Radius short, d i a m e t e r  long, remember this, and you'll never go wrong!

My students had a hard time remembering what a ray was. The best visual ray is by drawing the sun with rays coming out. Make sure you draw the arrows pointing out. Since they are already familiar with the suns rays (at least they should be) this should help them remember what a ray is.

I also read a really cute way to rememeber what a trapezoid is. Read the following silly story while drawing your picture to go with it.

An "ezoid," an outer space being, arrived in his space ship "The Trapezoid." But as he tried to get out, the door wouldn't open and he realized he was trapped!

Draw a picture of a trapezoid with an alien inside. Have the students draw it as well. Give your alien a talking bubble that says something to the effect of, "Help! I'm trapped in my Trapezoid!"

A similar strategy can be applied to helping students remember rhombus. Help students make the connection between the shape and the name by drawing a rhombus in the shape of a bus called the "RhomBus." Add some wheels and label it!

Here is a song to remember isosceles triangles.

To the Tune of "Oh Christmas Tree"

Oh isosceles, oh isosceles
two angles have
equal degrees

Oh isosceles, oh isosceles
you look just like
a Christmas tree.

Just Remember...

We retain 10 percent of what we read;
20 percents of what we hear;
30 percent of what we see;
50 percent of what we hear and see;
70 percent of what we say;
90 percent of what we say and do!

Getting the picture!???

If you know of any other memory tricks for geometry, please share!!

Rounding Round Up

I realized recently that my students have forgotten how to round since the beginning of the school year. Yay! Something else I get to go back and reteach!

I found a book called, Memory Tips for Math, by Donnalyn Yates. There is a plethora of information in here to help teach students to remember math concepts taught in class.

One idea to help students remember how to round is to draw the following picture:

A waved line resembling mountains on the board or a long piece of paper. Put 0, 10, 20, 30, etc in the valley depressions and 5, 15, 25, etc at the top of each peak. Write the numbers 1-4 up the left side of the mountain and 6-9 on the right. Use a magnet or interactive white board picture to simulate going on a trip over the mountain. Pick a number between 1-9. If the nubmer ends in 1-4, drive the car to that number, get out to look at the view and forget to put on the brake. Ask students what will happen to the car? Discuss whether it will roll up the hill to the next number or back down to the lower number. Talk about the fact that a car won't roll up a hill.



If the number ends in 6-9, repeat the process with the car and continue the discussion. This is so useful with your visual learners!

I used the Rounding Round Up song/chant to help me students remember when to round.

Another useful method for students who respond well to procedural methods is as follows:

What is 27 rounded to the nearest 10?

Underline the place value you need to round to. Circle the number to the right and ask is it larger or smaller than 5? If it's larger, round up the underlined number up one. If smaller, it stays the same and you replace the number in the ones with a 0.

You can use this method with the Rounding Round Up chant or the Rounding the Mountain picture.

Other chants and memory tricks I've seen:

1. 1 through 4, stay on the floor. 5-9 climb the vine!

2. Four or less, give it a rest. Five or above, give it a shove.

3. You tell a story about a criminal (the number to be rounded), a judge (the number that determines the rounding) andthe jury (the rest of the numbers. In order to find out whether or not the crimimal has to stay in jail he must go to the judge and ask. If the judge is a strict one (a number of 5-9)then he must stay in jail one more year. He goes up one number. Then the judge and the jury go to lunch and are replaced by zeros. If the judge is a weak one (number from 0-4) he or she says ahhh you can go and i won't make you change. Then he goes to lunch with the jury and the numbers are replaced with zeros. So in the number 457 - where 4 is the criminal, 5 is the judge and 7 is the jury. 5 is a strict judge and makes the 4 stay in jail one more year. The 4 becomes a 5 (because the judge is strict and makes hime change). Then the judge goes to lunch with the jury (the 7) and they are replaced by zeros. The number becomes 500.


4. Rounding Rap


Find that place value, circle that digit.
Number to the right, underline, get it.
Four and under, circle stays the same.
Five and up, add one is the game.
Now flex your muscles like a hero,
Digits to the right turn to zero.
All other digits stay the same,
Wow, you're a winner in the rounding game.


5. CUBA method
C- Circle the number you are rounding
U- Underline the number to the right
B- Baby or Bully? Baby (0-4) stays the same Bully (5-9) round up
A- Add zeros to all the places behind the circled number


Hope these ideas are helpful. Anyone have something else they use to teach rounding that you found helpful for your students?

The Action of Subtraction

I thought that I would have the hardest time teaching my students how to subtract with regrouping this year, but it went surprisingly well. There are a couple of little memory tricks I taught my students to help them remember when to borrow.

First, I used this flipchart when I introduced it to my students and they TOTALLY got it! (Warning: You may need to download the Promethean software to use this.)

You can also use the four B’s: Bigger Bottom, Better Borrow!

I recently saw a mnemonic for subtraction in a flow chart. With regrouping-”More on the floor, Go next door and get 10 more.” Without regrouping-”More on top, no need to stop!” I will probably make a poster with this for next year because I had fifth graders last year who would try to borrow when they didn’t need to. I think that once you teach regrouping, students think they need to do it all the time.


As a result, I began starting out each lesson by showing them a problem and asking them whether or not they needed to regroup. I think this really gets them thinking about it before they do other subtraction problems. Some kids just get lazy and don’t really stop and think about what they need to do. They just assume that since you’ve been learning regrouping, that you just regroup all the time. It’s very frustrating! You teach them a skill and they absolutely get it, but some of them can’t apply it only when it’s necessary.

Here are a couple of songs --

To the tune of "If You're Happy and You Know It"

If it's smaller on the top,
Take a ten.
If it's smaller on the top,
Take a ten,
If it's smaller on the top,
Take a ten and start again.
If it's smaller on the top,
Take a ten.

Subtraction Song powerpoint by yours truly. You'll have to excuse my singing voice. =)

I love rhymes and songs and I wish I had them for everything, but I’m just not that creative. If you know of any other subtraction memory tricks, please share!