Grade 6 Matemática Flashcards

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What are the four basic arithmetic operations?
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Addition, subtraction, multiplication, and division.
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How do you solve 45 + 27?
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Add 45 and 27 to get 72.
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What is the product of 7 and 8?
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The product of 7 and 8 is 56.
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What is the result of 100 divided by 4?
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The result of 100 divided by 4 is 25.
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If you subtract 18 from 30, what is the result?
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The result is 12.
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What is 5 squared?
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5 squared is 25.
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How do you express repeated addition using multiplication?
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Repeated addition like 3 + 3 + 3 can be expressed as 3 x 3.
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If a data set is 3, 6, 9, what is the mean?
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The mean is (3 + 6 + 9) / 3 = 6.
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How do you find the median of a data set?
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Arrange the numbers in order and find the middle value.
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What does a bar graph represent?
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A bar graph uses bars to show quantities or numbers so they can be easily compared.
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What is the mode in a set of data?
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The mode is the value that appears most frequently in a data set.
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How do you find the range of a data set?
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Subtract the smallest value from the largest value in the set.
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What is the primary purpose of a pie chart?
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A pie chart shows parts of a whole as percentages.
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How can you describe data using a line graph?
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A line graph uses points connected by lines to show how something changes over time.
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What does each axis represent on a graph?
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The x-axis usually represents categories or time, and the y-axis represents values.
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What is an outlier in a data set?
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An outlier is a value significantly higher or lower than most of the other values in a data set.
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How do you calculate the sum of 7 and 9 using properties of addition?
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Using the commutative property, 7 + 9 is the same as 9 + 7 = 16.
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What do you call the horizontal and vertical lines in a graph?
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They are called axes. The horizontal line is the x-axis, and the vertical line is the y-axis.
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What kind of graph is best used to show changes over intervals of time?
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A line graph is best for showing changes over time.
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How do you identify the best type of graph for your data?
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Analyze the data to decide if comparisons (bar graph), proportions (pie chart), or trends (line graph) are needed.
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