Sunday, October 28, 2012

Sequences and Functions


In math we are learning about sequences and functions.  For example:
 
Input, x
1
2
3
4
x
Output,  y  
5
6
7
8
x + 4

When the input is 1, the output is 5.
 
After examining the pattern we can see that the output is always 4 more than the input.
 
Therefore:    output = input + 4      or      y = x + 4
 
What would the output be if the input was 12?

Sunday, October 21, 2012

Red Ribbon Week

This week is Red Ribbon Week to remind kids to keep drugs out of their life!


Monday, October 22nd                  Kick off Red Ribbon Week-Wear Red
Tuesday, October 23rd             Team Up Against Drugs-Wear your favorite sport’s team shirt
Wednesday, October 24th          Shade Out Drugs-Wear sunglasses
Thursday, October 25th            Sock it to Drugs-Wear your craziest socks
Friday, October 26th                Put a Cap on Drugs-Wear your favorite hat

In math we are learning about ratios, rates, and proportions.  For example:

*If 15 students wear red on Monday and 9 wear another color, what is the ration or students wearing red to not wearing red?

       The ratio is 15 to 9.  -->   (also written as 15:9 or 15/9)

*If a motorcycle travels 120 miles in 3 hours and a car travels 80 miles in 2 hours, are the vehicles traveling at proportional rates?

      _120 miles_ = _80 miles_           
          3 hours           2 hours

120 / 3 = 40 miles/hr and 80 / 2 = 40 miles/hr          YES

Sunday, October 14, 2012

Mixed Numbers


We will be focusing on adding and subtracting mixed numbers and solving word problems.

You can help your student by pointing out situations where this skill could be used. 

 For example, Sam buys 9 1/2 ounces of popcorn at the movie theater.  During the movie he eats 5 3/4 ounces of popcorn.  How many ounces of popcorn were left over?

Monday, October 8, 2012

Adding and Subtracting Fractions


We will be focusing on fractions in math. This will include reducing fractions to their simplest form, comparing fractions, and adding and subtracting fractions with like and unlike denominators.

You can further this lesson at home by adding ingredients in a recipe book.

Example: 1/4 cup of sugar + 1/3 cup of flour

Rename: 1/4 = 3/12   and   1/3 = 4/12

Add: 3/12 cup + 4/12 cup = 7/12 cup ingredients