Open Up - Grade 6 - Mathematics - Unit 3 - Lesson 15

To find 40% of 75, Priya calculates 2/5*75. Does her calculation give the correct value for 40% of 75?

• Yes
• No

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5.NBT.6

6.RP.3.c

If represents a number, does 2/5*x always represent 40% of that number?

• Yes
• No

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5.NBT.6

6.RP.3.c

Han spent 75 minutes practicing the piano over the weekend. Priya practiced the violin for 152% as much time as Han practiced the piano. How long did she practice?

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5.NBT.6

6.RP.3.c

Han spent 75 minutes practicing the piano over the weekend. Tyler practiced the clarinet for 64% as much time as Han practiced the piano. How long did he practice?

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6.RP.3.c

Last Sunday 1,575 people visited the amusement park. 56% of the visitors were adults, 16% were teenagers, and 28% were children ages 12 and under. Find the number of adults, teenagers, and children that visited the park.

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6.RP.3.c

20% of 60 is ________

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25% of ________ is 6

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________% of 100 is 14

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50% of 90 is ________

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6.RP.3.c

10% of ________ is 7

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5.NBT.6

6.RP.3.c