Unit1 number sense

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12 Terms

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Set

collection of numbers

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Subset

made of numbers from a parent set

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Real numbers

rational numbers, integers, whole numbers and natural numbers

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Unit fraction

positive fraction with a numerator of 1

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Percent

ratio where the second term is 100

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Unit rate

comparison of quantities where the second quantity is 1

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Sum of unit fractions

positive fractions

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Mixed numbers can be added/subtracted by

converting to improper

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BEDMAS is used to:

keep consistent when evaluating expressions.

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BEDMAS

brackets exponents division multiplication addition subtraction

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Any number to the power of 0

equal to 1

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scientific notation

way of expressing numbers that are too big or too small