Ch. 5 Review
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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| Tell whether the number 41 is prime or composite. | prime
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| At one time, 36 out of 50 regions in a country had lighthouses. This can be written as the fraction 36/50. How do you write this fraction as a decimal? | 0.72
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| Write the decimal 7.04 as a fraction or mixed number in simplest form. | 7 1/25
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| Write 38/7 as a mixed number. | 5 3/7
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| Write 7 15/17 as an improper fraction. | 134/17
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| Find the LCM of 9 and 6. | LCM is 18
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| List the first three multiples of the number. 31 | 31, 62, 93
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| List the first three multiples of the number. 12 | 12, 24, 36
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| Find the LCM of 9 and 5. | LCM 45
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| Find the LCM of 42 and 54 using prime factorization. | LCM 378
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| A store gives every 30th customer a $30 gift certificate. Every 42nd customer gets a $42 gift certificate. What number customer will be the first to receive both types of gift certificates? | 210th Customer
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| What does GCF stand for? | Greatest Common Factor
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| What is a Greatest Common Fractor (GCF? | The greatest of the common factors of two or more numbers.
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| What is the product of a whole number and any nonzero whole number? | A multiple
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| The ______ multiple is the smallest of the common multiples of two or more nonzero whole numbers. | least common
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| An ______ fraction is any fraction in which the numerator is greater than or equal to the denominator. | improper
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| When a number has another number as a factor, it is ______ by the other number. | divisible
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| 6 is a ______ number because its factors are 1, 2, 3, and 6. | composite
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| Fractions that represent the same number are ______ fractions. | equivalent
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| The least of the non-zero common multiples of two or more numbers. | Least Common Multiple (LCM)
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| A whole number greater than 1 that has exactly 2 factors, 1 and itself. | Prime Number
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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:
swinsoa
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