Chap. 4 Expon.
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Rules for Divisibility | 2- ends with even # 3- sum of digits ÷ 3 4- last 2 #'s ÷4 5- ends in 5 or 0 6- if ÷ by 2 & 3 8- last 3 #'s ÷ 8 9- sum of digits ÷ 9 10- ends with 0
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| Factors | Numbers that divide evenly into another number
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| Order of Operations | PEMDAS
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| Exponent | Writing repeated multiplication times you multi. the number by itself
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| Base | →2²
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| (-3)² means | Positive
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| -3² | Negative
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| Prime Numbers | Any number that has 2 factors (1 & itself)
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| Composite Numbers | Any number that has 3 or more factors
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| GCF | Greatest Common Factor largest number divisible by 2 or more numbers
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| Variable GCF (x²y⁵xy³) | xy³
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| Prime Factorization | Use prime trees
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| Finding Prime Factorization using GCF (78 124) | Make prime tree, then find like terms and simplify.
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| Simplifying Variable Expressions 12x²y⁵/8x⁴y² | 20x⁶y⁷
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| Rational Numbers | Any number that can be written in the form a/b where b does not equal 0
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| Negative Rational Numbers | Write with the negative sign either out side the fraction or with the numerator.
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| Multiplying Exponent Rule | Multiply powers with the same base
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| Power of Power Rule | Multiply the exponents
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| Zero Exponent Rule | Any number written to the zero power the answer is always 1
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| Negative Exponent Rule | Rewrite with reciprocal with positive power.
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| Write with negative exponents | 5^-3 (3)^-2
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| Rewrite without a fraction bar | Write in all one line, then combine like terms. x³y²/a²b³= x³y²a²b³
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| Rewrite without zero or negative exponents and simplify | x^-3y²z⁰/x^-2y^-3=x²y³y²/x³= xy
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
heifer47
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