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What are rational numbers? Give 3 examples |
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Definition
Numbers that end. Can be decimals, integers, mixed numbers, or fractions 6, 0.8, -1 |
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What are irrational numbers? Give 3 examples |
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Definition
Numbers that do not have an end. π √8 √2 √1.6 |
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What are perfect squares? Give 3 examples |
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Definition
A number that has a whole square root. √4 √25 √9 |
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What are non perfect squares? Give 3 examples |
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Definition
A number that does not have a whole square root. √7 √15 √10 |
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How do you add and subtracts decimals? |
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Definition
Line up the decimals and add normally. Put the decimal in after. |
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How do you divide fractions? |
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Definition
Change division to multiplication and switch the denominator and numerator. |
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How do you multiply fractions? |
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Definition
multiply the numerator by numerator and denominator by denominator. Reduce if the diagonal is able to be reduced by the same number. |
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How do you add and subtract fractions? |
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Definition
Make a common denominator and add the numerator. |
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Is 64/100 a perfect square? Explain |
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Definition
Yes √64 = 8 √100 = 10 Both are perfect squares. |
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What numbers square root is 13 |
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Definition
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What are the types of rational numbers? |
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Integers - A positive or negative number without decimals or fractions. Whole - A positive number including zero without decimals or fractions. Natural - A positive number not including zero, fractions, or decimals. |
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A square has an area of 1.44m2 The perimeter of the square is __ |
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