Sunday, February 14, 2016

Adding and Subtracting Fraction with Unlike Denominators

We have been working very hard adding and subtracting fractions with unlike denominators. So far, we have made great progress. The following videos will take you through examples using models.

Adding Fractions

Subtracting Fractions

Fractions as Division

When observing fractions, we see that the numerator and denominator are separated by a fraction bar (ex: 3/5). In this example, the fraction bar between 3 and 5 means "divided by". So, this fraction can represent the real world situation of 3 pizzas being shared equally between 5 people; 3 boxes of paper being divided among 5 classrooms; or 3 packs of gum being shared by 5 friends. Therefore, each person will receive 3/5 of whatever is being shared or divided.

Watch the following video for a refresher.

Fractions as Division


Weather Resources

Click on the link below to access all the weather resources from the Weather unit. 

Wednesday, January 20, 2016

Numerical Patterns

If you are having a difficult time with your homework, watch the following videos.

How patterns relate to making a chart

Patterns

Graphic Ordered Pairs