Absolute Value
Math ⇒ Number and Operations
Absolute Value starts at 6 and continues till grade 10.
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See sample questions for grade 9
Calculate: | -2 | + | -5 | + | 3 |
Calculate: | -3.5 |
Calculate: | -8 | - | 3 |
If |x| = |y| and x ≠ y, what is the relationship between x and y?
If |x| = 13 and x > 0, what is x?
If |x| = 2, what is x squared?
If |x| = 5, what are the two possible values of x?
If |x| = 6 and x < 0, what is x?
If |x| = 0, which of the following must be true?
(1) x > 0
(2) x < 0
(3) x = 0
(4) x ≠ 0
If |x| = 4, which of the following could be x?
(1) 4
(2) -4
(3) Both 4 and -4
(4) Neither 4 nor -4
Which of the following is equal to |5 - 12|?
(1) 7
(2) -7
(3) 17
(4) -17
Which of the following is NOT true about absolute value?
(1) |x| ≥ 0 for all real numbers x
(2) |x| = x if x ≥ 0
(3) |x| = -x if x < 0
(4) |x| = x + x for all x
Fill in the blank: | -12 | = ____
Fill in the blank: | -20 | = ____
Fill in the blank: | -25 | = ____
Fill in the blank: | -x | = ____ if x is a positive number.
Is the absolute value of a positive number always equal to the number itself? (Yes/No)
True or False: |a - b| = |b - a| for any real numbers a and b.
True or False: |x| = x for all real numbers x.
True or False: The absolute value function is an example of a piecewise function.
