Math study guide
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Write two equivalent fractions: 1/6
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2/12, 4/24
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Write two equivalent fractions: 3/5
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6/10, 12/20
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Write two equivalent fractions: 6/10
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12/20, 24/40
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Add the sign (><= ) 1/3___1/5
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>
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Add the sign (><= ) 13/14___3/14
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>
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Add the sign (><= ) 3/7___6/14
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=
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Add the sign (><= ) 5/16___3/5
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<
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Write the set of fractions in order from small to big: 4/10, 3/10, 9/10, 7/10, 5/10
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3/10, 4/10, 5/10, 7/10, 9/10
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Write the set of fractions in order from small to big: 1/3, 1/14, 1/2, 1/7, 1/8
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1/14, 1/8, 1/7, 1/3, 1/2
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If the pattern block trapezoid is the whole, what fraction of the whole is the pattern block triangle.
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1/3
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________________________________________ | | | | | | | | | | | | | | | | ---------------------------------------------------------------- What fraction of the given rectangle are 2 squares?
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1/2
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________________________________________ | | | | | | | | | | | | | | | | ---------------------------------------------------------------- What fraction is 1 rectangle?
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1/2
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________________________________________ | | | | | | | | | | | | | | | | ---------------------------------------------------------------- What fraction of the rectangle do 2 squares and 1 rectangle cover?
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1
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If the cube represents 1/10, what represents the unit whole?
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1/10
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Sara had 8 quarters. She spent 1/4 of them on video games. a. How many quarters did she spend?
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2
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Sara had 8 quarters. She spent 1/4 of them on video games. b. How many quarters does she have left?
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6
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Sara had 8 quarters. She spent 1/4 of them on video games. c. How much money does she have left?
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$1.50
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Multiply. Use a paper and pencil algorithm of your choice. 40*65 = ______
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2,600
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Multiply. Use a paper and pencil algorithm of your choice. _____=54*61
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3,294
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Divide. Use a paper and pencil algorithm of your choice. 65/2=____
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32 r 1
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Multiply. Use a paper and pencil algorithm of your choice. 7/495=___
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70r5
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Which fraction is larger: 5/16 or 3/5? Explain how you know.
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...
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Add or subtract. Use pattern blocks. ___/___=6/9 +3/9
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9/9
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___/___=2/4+2/4
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4/4
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3/4-1/4= ___/___
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2/4
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6/9-1/9=___/___
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5/9
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Solve using pattern blocks. Explain your strategy. 1/6+1/3=____
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1/6+2/6=3/6
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It took Denise1/3 of an hour to drive from Zion to Platt and 2/6 of an hour to drive from Platt to Rome. To figure out her total driving time, Densie wrote the following number model: 1/3+2/6=3/9.
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2/6+2/6=4/6
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Do you agree that it took her about 3/9 of an hour? Explain your answer.
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NO!!!! Because you don't add the top AND the bottom!!!!!