Unit 4 Fractions

Alex walked 2 1/2 miles today, and Ray walked 1 2/3 miles. How many times the length of Ray’s walk was Alex’s walk?

• 1/2

• 3/2

• 25/6

• 7/2

SOLVE
Steve is building a house with blocks! He takes a break when the house is 2 1/3 feet high, which is 4/5 of the height of the house that he wants to build. How tall is the house when finished?

• 35/12

• 20/7

• 21/15

• 5/3

• 1/15
  

• 3/5

• 5

• 30/6

• 1/20

Label the fraction.

a

b

c

fraction

numerator

fraction bar

denominator

A ​ (a)   has a numerator of one.

• unit fraction

• denominator

• numerator

• fraction

Names one of the parts of the whole; where the numerator is 1

• Fraction

• Unit Fraction

• Denominator

• Partition

A fraction with a numerator of 1

• Improper fraction

• Simplified fraction

• Unit fraction

• Mixed fraction

Wendy has a bag of marbles containing 2 red marbles, 1 yellow marble, 3 green marbles and 2 orange marbles.  Which color of marbles can be represented as a unit fraction of the bag of marbles?

• Red

• Yellow

• Green

• Orange

a fraction with a numerator of 1

• simplified fraction

• unit fraction

• improper fraction

• a whole number