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24 Cards in this Set
- Front
- Back
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NAME A PROPER FRACTION
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2/3 4/7 9/11
THE NUMERATOR IS SMALLER THAN THE DENOMINATOR |
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NAME A MIXED NUMBER
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2 3/4 5 1/2 15 5/14
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WHAT IS THE RECIPROCAL OF 5/6?
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6/5
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WHAT IS THE RECIPROCAL OF 1/3
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3
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WHAT IS THE RECIPROCAL OF 4
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1/4
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WHAT IS THE FRACTION BAR?
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THE BAR SEPARATING THE NUMERATOR AND THE DENOMINATOR
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WHAT IS A UNIT FRACTION
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ANY FRACTION WITH A NUMERATOR OF 1
EXAMPLE: 1/2 1/9 ETC |
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NAME AN IMPROPER FRACTION
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6/5 9/2 7/3
THE NUMERATOR IS LARGER THAN THE DENOMINATOR, AND IS GREATER THAN 1 WHOLE |
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NAME A COMPLEX FRACTION
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FOR EXAMPLE,
2/5 DIVIDED BY 1/10 |
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FOR A COMPLEX FRACTION LIKE 3/4 DIVIDED BY 1/8, WHAT MUST BE DONE TO THE DIVISOR FIRST, AND THEN WHAT?
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INVERT (WRITE ITS RECIPROCAL) AND THEN MULTIPLY. 3/4 x 8/1 =
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WHAT IS A COMMON MULTIPLE OF 3 AND 5?
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15, 30 AND 45 ARE MULTIPLES
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WHAT IS THE LEAST COMMON MULTIPLE (OR "LOWEST COMMON DENOMINATOR") OF 6 AND 8?
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24
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WHAT IS THE LEAST COMMON MULTIPLE OF 6 AND 9?
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18
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HOW DO YOU MULTIPLY?
2/3 x 1/2 x 3/8 |
1. CANCEL IF YOU CAN (YOU CAN IN THIS PROBLEM)
2. MULTIPLY NUMUERATOR x NUMERATOR AND DENOMINATOR x DENOMINATOR, AND 3. REDUCE IF POSSIBLE |
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WHAT DOES "OF" MEAN IN THIS PROBLEM?
FIND 2/3 OF 3/4 |
"OF" MEANS MULTIPLY
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HOW DO YOU DO THIS IF "3" HAS NO DENOMINATOR?
3 x 1/2 |
GIVE THE "3" A DENOMINATOR OF "1"; IT DOES NOT CHANGE ITS VALUE.
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HOW DO YOU DIVIDE THIS?
2/5 DIVIDED BY 4/15 |
INVERT THE 4/15 AND MULTIPLY
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WHAT DO YOU DO FIRST?
3 1/2 x 4 2/3 |
CHANGE MIXED FRACTIONS TO IMPROPER FRACTIONS
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WHAT ARE THE STEPS?
3 1/2 DIVIDED BY 4 2/3 |
1. CHANGE TO IMPROPER FRACTIONS
2. INVERT THE DIVISOR (THE LAST NUMBER) AND 3. MULTIPLY |
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HOW DO YOU SOLVE THIS?
9 - 5 3/4 -------------- |
EXCHANGE A WHOLE NUMBER FROM THE 9 AND MAKE IT 4/4.
YOU THEN HAVE 8 4/4 -5 3/4 ------------- NOW YOU CAN SUBTRACT |
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HOW DO YOU CHANGE THIS TO A DECIMAL "TWIN"?
5/8 |
5 DIVIDED BY 8
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WHAT FRACTION IS 7% EQUAL TO?
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7/100
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WHAT DOES "PER CENT" MEAN?
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"OUT OF 100"
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31% = WHAT FRACTION?
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31/100
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