Questions and Answers
Which of the following numbers could NOT be the missing value in the list: 15, 6.7, 4, 100%, -55%, ______, -2.5?
-180%
The expression 5 ÷ 2 represents 5.
False
What is the absolute value of -9°C?
9
The number ___________ is less than 2 4.
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Whose number line represents the correct location of -1.5?
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What is the value of C in the equation: 5 = C?
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Match the following numbers with their correct order from greatest to least:
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The point -3 is located at the correct position on the number line.
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Which of the following values could be placed into the shaded area?
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The number -29 is a whole number.
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What is the weight of object A in the science experiment?
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The object with the weight of 9.24 is represented by the letter _______.
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Which of the following lists the integers from least to greatest?
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Match the following objects with their corresponding weights:
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The object with the weight of 9.45 is represented by the letter A.
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What is the correct order of the schools from closest to furthest away from Summer Snow Cones?
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The absolute value of -10 is negative.
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What is the distance from Summer Snow Cones to Westside Elementary?
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The account balance of Bri is $______.
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Which of the following statements is NOT true about the number -10?
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Tessa's argument that the absolute value of 24 is greater than the opposite of -18 is correct.
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Match the students with their account balances:
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What is the correct order of the rational numbers from least to greatest?
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Study Notes
Numerical Representations Unit
Rational Numbers
- A list of rational numbers can be ordered from greatest to least.
- Rational numbers can be represented as decimals, percentages, or fractions.
Absolute Value
- The absolute value of a temperature is the distance from zero.
- Example: The absolute value of -9°C is 9.
Number Lines
- A number line can be used to represent rational numbers.
- Numbers to the left of zero are negative, while numbers to the right of zero are positive.
- Example: -1.5 is located to the left of zero on a number line.
Ordering Rational Numbers
- Rational numbers can be ordered from least to greatest.
- Example: -66, -6.65, -6, 5 can be ordered from least to greatest.
Integers
- Integers are whole numbers, either positive, negative, or zero.
- Example: -9, -7, -4, -2, 1, 5 are integers.
Classifying Numbers
- Numbers can be classified as rational numbers, integers, or whole numbers.
- Example: -29 can be classified as an integer.
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Solve numerical representation problems, including rational numbers and expressions. Show your thinking and work.
