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2 cards from this section. Quick, good the night before a test.
Identify whether the number 7 is a rational number.
Think about how every integer can be written as a fraction.
What is the sum of 2/3 and 1/3?
Add the numerators together since they have a common denominator.
Which of the following is a rational number?
Remember that rational numbers can be written as fractions.
True or False: The operation of subtraction is commutative for rational numbers.
Consider the order of numbers in subtraction.
Using the distributive property, simplify the expression 3(4 + 5) and show each step.
Distribute the 3 across both numbers within the parentheses.
If p/q is a rational number, and p = 3 and q = 0, explain why this form is not valid.
Remember that division by zero is not allowed.
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