Reveal Math Chapter 9 4th Grade

To _______ is to break apart a number into parts.

• decompose

• difference

• sum

• unit fraction

A(n) _____________ is a fraction with a numerator of 1.

• sum

• decompose

• unit fraction

• denominator

The top number in a fraction is called the ________________.

• denominator

• numerator

• unit fraction

• addend

The bottom number in a fraction is called the ___________.

• numerator

• denominator

• addend

• sum

The answer to a subtraction problem is called the ___________.

• sum

• difference

• product

• quotient

The answer to an addition problem is called the ____________.

• product

• quotient

• sum

• difference

Which addition expressions show how to decompose 5/8? Choose all that apply.

• 2/8 + 3/8

• 1/8 + 1/8 + 1/8 + 1/8

• 1/8 + 2/8 + 1/8

• 1/8 + 1/8 + 1/8 + 2/8

Which fraction decomposes into the addition sentence?

1/5 + 1/5 + 2/5

• 1/5

• 2/5

• 3/5

• 4/5

Timothy mowed 1/6 of the lawn. His sister Eliana mowed 4/6 of the lawn. How much of the lawn did Timothy and Eliana mow in all?

• 2/6

• 6/6

• 5/6

• 3/6

Marina used 3/12 pound of butter for her cookies and 4/12 pound of butter for carrot cake. How much butter did Marina use?

• 6/12 of a pound

• 7/12 of a pound

• 8/12 of a pound

• 9/12 of a pound