Understanding Fractional Parts and Models

This video tutorial covers the concept of multiplying fractions, focusing on finding fractional parts of a group using denominators and numerators. It provides examples with two-fifths and one-sixth, applies these concepts to real-life scenarios like students riding a bus, and explains equivalent fractions. The tutorial also includes a problem-solving exercise involving cupcake sales and concludes with identifying models that represent specific fractions. The lesson ends with a brief introduction to the next topic.

What is the first step in finding a fractional part of a group?

• Use the numerator to divide the group.

• Use the denominator to find equal groups.

• Count the total number of items.

• Multiply the numerator and denominator.

How do you determine how many groups to count when finding a fractional part?

• By using the denominator.

• By counting all items.

• By using the numerator.

• By multiplying the groups.

In the example of two-fifths of ten, how many rows are made?

• Two rows

• Ten rows

• Four rows

• Five rows

What is the result of one-sixth of eighteen?

• Six

• Four

• Three

• Two

How many students ride the bus if one-third of 24 students do?

• Twelve

• Eight

• Six

• Four

What is an equivalent fraction to one-third?

• Three-fourths

• Two-sixths

• Five-sixths

• Four-fifths

How many students do not ride the bus if two-thirds of 24 do not?

• Twenty

• Sixteen

• Twelve

• Eight

What do fractional parts add up to?

• A third

• A whole

• A quarter

• A half

How many counters are in the three circled groups for three-fourths of twenty?

• Twenty

• Fifteen

• Five

• Ten

Which multiplication problem matches a model with one of three rows circled?

• One-half of 18

• Three-fourths of 18

• Two-thirds of 18

• One-third of 18