Multiplying Fractions Notes Practice

When multiplying fractions, you must turn mixed numbers into.....

• whole numbers

• improper fractions

• values over 1

Tags

CCSS.5.NF.B.6

When multiplying fractions you must find common denominators?

• True

• False

Tags

CCSS.5.NF.B.6

Simplify means you will divide both the numerator or denominator by a common _____________

• factor

• multiple

• fraction

Mixed numbers are changed to improper fractions using the process,

• whole number plus demoninator, then times numerator

• whole number times denominator, plus numerator

• whole number plus denominator, plus numerator

• numerator times denominator plus whole number

All whole numbers must be written over ____________

• 2

• themself

• 1

Tags

CCSS.L.2.1C

CCSS.L.2.1D

CCSS.L.3.1A

CCSS.L.6.1B

When simplifying fractions, it is helpful to know all EVEN numbers are divisible by ______

• 5

• 4

• 2

• 10

In the problem ( 1/2 x 7 ) , which method of solving would lead to the correct answer?

• Make 7 into 1/7 and then multiply numerators and then multiply denominators and simplify

• Make 7 into 7/7 and then multiply numerators and then multiply denominators and simplify

• Make 7 into 7/1 and then multiply numerators and then multiply denominators and simplify.

Tags

CCSS.7.NS.A.2A

Simplify 6/15

• 3/5

• 2/5

• 2 and 3/15

• 2/15

Maria decided to use cross cancelling to help her solve the multiplication problem below. Which of the choices below would be the new problem after she cross cancelled?

5/2 x 18/5

• 1/2 x 9/1

• 1/1 x 1/9

• 1/1 x 9/1

• 5/1 x 18/1

Tags

CCSS.5.NF.B.6

When we modeled multiplying fractions, the problem 2/3 x 3/5 created how many evenly cut little squares in the picture?

• 6

• 15

• 1

• 2/5

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B