Fraction Operations

Match the following

• fraction

• numbers are numbers that can be represented as fractions.

• prime numbers

• A fraction where the numerator (the top number) is greater than or equal to the denominator (the bottom number).

• positive rational numbers

• • the top number (the numerator) says how many parts we have.

  • the bottom number (the denominator) says how many equal parts the whole is divided into

• composite number

• A whole number above 1 that can not be made by multiplying other whole numbers.

• Improper Fraction

• A whole number that can be made by multiplying other whole numbers.

One snowy day, Ona records the lengths of several different types of sleds that she found in her garage.

• 8 and 11/12

• 7 and 11/12

• 9 and 1/12

• 8 and 1/12

Stanley lives 5 5/8 miles from school. His classmate, Ava, lives 3 3/8 miles from school. How much farther from school does Stanley live?

• 2 and 3/8 miles

• 2 and 1/4 miles

• 9 miles

• 6 and 3/4 miles

Answer explanation

Remember to subtract whole numbers from whole numbers and fractions from fractions.

True or False: 2 is the only even prime number

• True

• False

True or False: Every odd composite number has 3 as a prime factor

• True

• False

Place the numbers below on the Venn diagram. Prime factors of 66 and Prime factors of 63

33, 7, 11, 22, 2, 31, 3

Place the numbers below on the Venn diagram. Prime factors of 20 and Prime factors of 30

20, 2, 15, 5, 3, 30, 10

Match the following

• product

• A whole number and a fraction combined into one

• sum

• means to multiply

• diffference

• A fraction where the top number (the "numerator") is 1

• Unit Fraction

• means to add

• Mixed Number

• means to subtract

There are two hiking trails from the parking lot to the camp .

Which trail is shorter? Can you use estimation to find out?

• Parking Lot to Picnic Grounds to Camp

• Parking Lot to Meadow to Camp

• Parking Lot to Lake to Camp

• Parking Lot to Waterfalls to Camp

Paula has 4 liters of water. She is planning on drinking 1/3 of a liter every hour. How many hours will it take her to finish drinking all 4 liters?

Tags

CCSS.5.NF.B.7C

CCSS.5.NF.B.7B