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level: Level 3 - Fractions

Questions and Answers List

level questions: Level 3 - Fractions

Question	Answer
What is a fraction?	A numerical quantity that is not a whole number; a small or tiny part, amount, or proportion of something.
In a fraction, the number of parts being considered is called the?	Numerator.
In a fraction, the number of parts the whole is split into is called the?	Denominator.
What strategy can you use to simplify fractions?	Greatest common factor (GCF).
4/8 simplified is?	1/2
15/21 simplified is?	5/7
12/4 simplified is?	3
40/120 simplified is?	1/3
Why can't 7/13 be simplified further?	7 and 13 share no common factors; they are also both prime numbers.
40/160 simplified is?	1/4
Can 3/81 be simplified further?	Yes: 1/27
What fractions would you put in the two boxes?	2/6 and 5/6
What fractions would you put in the two boxes?	2/5 and 4/5
Put the pictured fractions in order from smallest to greatest.	15/12, 25/12, 26/12, 26/12, 31/12
Put the pictured fractions in order from smallest to greatest.	5/50, 2/5, 2/4, 11/20, 7/10
Put the following fractions in descending order: 3/12, 3/15, 3/18, 3/12, 3/22	3/12, 3/12, 3/15, 3/18, 3/22
Put the following fractions in ascending order: 12/3, 15/3, 18/3, 12/3, 22/3	12/3, 12/3, 15/3, 18/3, 22/3
Find the common denominator and complete the addition: 3/4 + 2/8	1
Find the common denominator and complete the addition: 5/16 + 1/4	9/16
Find the common denominator and complete the subtraction: 5/16 - 1/4	1/16
Find the common denominator and complete the addition: 1and 3/8 + 2 and 3/16	3 and 9/16
Find the common denominator and complete the subtraction: 2 and 3/3 - 1 and 1/4	1 and 9/12
What strategies can you use to compare fractions?	Cross multiplication or find the lowest common denominator.
What strategies can you use to find the lowest common denominator?	Least common multiple or prime factorization.
Find the common denominator and complete the addition: 2 and 3/5 + 1 and 3/10	3 and 9/10
Find the common denominator and complete the addition: 4 and 7/15 + 2 and 1/3	6 and 4/5
Find the common denominator and complete the addition: 3 and 5/9 + 1 and 1/4	4 and 29/36
Find the common denominator and complete the addition: 7 and 5/8 + 1 and 2/3	9 and 7/24
Find the common denominator and complete the subtraction: 12 and 2/3 - 11 and 1/5	1 and 7/15
Compare the products using cross multiplication to compare, then say which one is bigger: 3/4 and 4/5	4/5 > 3/4
Compare the products using cross multiplication to compare, then say which one is bigger: 9/12 and 7/11	7/11 < 9/12
Compare the products using cross multiplication to compare, then say which one is bigger: 13/15 and 6/7	6/7 < 13/15
What is the 'mean'?	The average of the numbers: a calculated "central" value of a set of numbers.
What are the key parts of a line graph?	Title, labels, plot points, fixed intervals, key (if more than one line).