5 New Things I Learned In 4th Grade This Year

I have learned to do cross multiplication. Cross multiplication is where you have two fractions and you multiply the numerator on one of them with the denominator on the other fraction to see if you get the same number on each fraction so you could see if they are equal fractions.

I have also learned howto do volume.Volume is where you get  a 3-D figure and count and see what the lentgh,width,and hieght. Then you are going to multiply the all together to get your volume.

Another thing that I have learned is decimils.Decimels using hundredths is where you have a whole grid with some parts shadded in  you would count hoe many you have.Somtimes you might have a whole shaded then the decimel would look like this 1.23.useing decimels with tenths.Decimals with tenths is like lets say you have a total of 2 bars shaded so that would be 0.2 witch is the same as 0.20 with hundreths.

                      I have also learned how to do fractions.Fractions is were you have a shape divided into pieces and lets say you have 8 pieces total so that would go on the bottom witch is called the denominator.You would have some pieces shaded in so lets say you have 3 shaded in so that would go on the top witch is called the numorater.

                      the last thing that I learned is time.Time is were you have a short hand and a big hand on the clock.The short hand shows the hour so lets say the hour is 3:00.The short hand is the minute hand.Every number is counting by 5 so lets say its pointing at the 9 witch would be 45 because its counting by 5.

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