Vocabulary 1
Numbers such as 1/3 and 2/6 that represent the same amount are called ___________.
equivalent fractions
A fraction in _______________ is when its numerator and denominator have no common factors greater than 1.
simplest form
Which number is prime?
A. 16 B. 12 C. 6 D. 3
D
Write 1 3/5 as an improper fraction.
A. 16/5 B. 15/5 C. 13/5 D. 8/5
D
The numbers 1 1/2 and 3 2/5, with both whole numbers and fractions are _____________.
mixed numbers
A _______________ is a whole number with more than two factors.
composite number
Which number is composite?
F. 29 G. 15 H. 5 I. 3
G
Write 13/4 as a mixed number.
F. 1 3/4 G. 2 1/4 H. 3 1/4 I. 3 1/2
H
In the fraction 3/5, 3 is the ___________.
numerator
In the fraction 3/5, 5 is the ___________
denominator
Which number is a multiple of 5?
A. 74 B. 58 C. 50 D. 41
C
Sarah had 12 magazines to sell. She sold 4 of them. What fraction is equivalent to the part of the magazines she sold?
1/3
The numbers 7/4 and 9/8 are _______________.
improper fraction
Write 6/10 in simplest form.
F. 1/10 G. 2/10 H. 3/5 I. 6/5
H
A number that has exactly two distinct factors is a ____.
prime number
Zoe spent 5/10 of an hour jumping rope. Write the amount of time she spent jumping rope as a fraction in simplest form.
F. 5/10 G. 1/2 H. 1/4 I. 1/3
G