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Fractions
Test Description: Review the rules for adding, subtracting, dividing, and multiplying fractions
Instructions: Answer all questions to get your test result.
1) When adding fractions, the denominators must be
A
odd numbers with decimals
B
the same
C
used so that the numerators are the same
D
even numbers
2) If I am subtracting fractions
A
the numerators must be even numbers
B
the denominators are not important
C
the numerators must be multiplied by each other
D
the denominators must be the same
3) When multiplying fractions
A
I need to make the denominators the same
B
I multiply both the numerators and denominators "straight" accross
C
I need to multiply only the numerators
D
the numerators must be the same
4) When adding or subtracting fractions, it is important to remember that
A
the denominators are the same
B
you remember what is in the science test
C
you have to multiply the whole numbers first
D
fractions cannot have whole numbers in them
5) If you have mixed numbers in an addition or subtraction problem, you have to
A
just multiply the whole numbers and then add the fraction parts together
B
change them into an improper fraction and make the denominators the same
C
improvise and make it work somehow
D
multiply the whole numbers first
6) To divide fractions, we need to first
A
play it safe and write an essay
B
just divide the numbers with each other
C
change any mixed or whole numbers into improper fractions
D
take a break and freak out because have to do math!
7) When dividing fractions, we need to change the divisor (second number) into
A
its reciprocal number
B
an elephant
C
its receiving line number
D
a book with numbers, so we can get the answer
8) "Flipping a number" or using a reciprocal number means that you
A
multiply all of the numbers with 10
B
algebraic rules do not apply to this
C
change the place of the numerator and denominator with each other
D
have to go home and eat now
9) dividing fractions: After changing the divisor into a reciprocal number,
A
you divide until you have nothing left
B
you then turn the reciprocal again into an improper fraction and you're done!
C
you divide the numerators with the denominators
D
you multiply the fractions straight accross
10) If you get an improper fraction as your answer, you should always
A
try to reduce it to as small as possible, but leave it an improper fraction
B
create a pie chart to show the percentages
C
change it into a mixed number
D
wait to see what the person next to you does
*select an answer for all questions
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