## Afterlife

Afterlife What do Lakota people believe about life after death? Listen to Dr. Erich Longie’s lesson about Lakota burial proceedings and the afterlife.

## Video: Adding Fractions with Like Denominators

Standards CCSS.MATH.CONTENT.4.NF.B.3.CAdd and subtract mixed numbers with like denominators, e.g., by replacing each mixed number with an equivalent fraction, and/or by using properties of operations and the relationship between addition and subtraction. Summary Now that you understand what a fraction is, what’s a numerator and what’s a denominator, you can start doing operations with fractions.

## Video: Visualizing the Exact Fish Problem

Standards Apply and extend previous understandings of multiplication and division. CCSS.MATH.CONTENT.5.NF.B.3Interpret a fraction as division of the numerator by the denominator (a/b = a รท b). Solve word problems involving division of whole numbers leading to answers in the form of fractions or mixed numbers, e.g., by using visual fraction models or equations to represent the problem.  Visualizing the

## Video: What is Half?

One half means it’s fair Who doesn’t want life to be fair? Learning fractions? Start with the most basic – dividing a whole into two equal parts. Equal is the key point emphasized here. It’s not enough to be in two parts, you need two equal parts. Fractions are more than pizza I like this

## Fractions Video: Using Number Lines in Fraction Problems

This is a great 10-minute lesson. Watch this Standards-aligned video on how to use a number line in fraction problems.