accentuate the negative
DESCRIPTION
Math Mania. Accentuate the Negative. Accentuate the Negative. Adding & Subtracting. Multiplying & Dividing. PEMDAS. Distributive Property. Miscellaneous. 100. 100. 100. 100. 100. 200. 200. 200. 200. 200. 300. 300. 300. 300. 300. 400. 400. 400. 400. 400. 500. 500. 500. - PowerPoint PPT PresentationTRANSCRIPT
Accentuate the Negative
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Miscellaneous
Adding & Adding & SubtractinSubtractin
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Distributive Property
PEMDASMultiplyinMultiplying & g &
DividingDividing
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Accentuate the Negative
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-25 + 40 =
Adding & Subtracting for $100
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15
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Adding & Subtracting for $100
-25 + 40 =
Adding & Subtracting for $200
-45 + -35 =
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-80
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Adding & Subtracting for $200
-45 + -35 =
-13 – (-43) =
Adding & Subtracting for $300
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Adding & Subtracting for $300
30
Adding & Subtracting for $400
-75 – (-42) + -13 + 1 =
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-45
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Adding & Subtracting for $400
-75 – (-42) + -13 + 1 =
-33 + -13 + 1
-46 + 1
True or False?
When a negative is subtracted from a
positive, the result will always be negative.
Adding & Subtracting for $500
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Pos – neg = POSITIVE
FALSE
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Adding & Subtracting for $500
-12 • 5 =
Multiplying and Dividing for $100
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-60
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Multiplying & Dividing for $100
-12 • 5 =
Multiplying & Dividing for $200
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-15 • -15 =
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Multiplying & Dividing for $200
225-15 • -15 =
Multiplying & Dividing for $300
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-108 ÷ 9 =
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Multiplying & Dividing for $300
-12-108 ÷ 9 =
Multiplying & Dividing for $400
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(-3)4 =
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Multiplying & Dividing for $400
81
Multiplying & Dividing for $500
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True or False:
The quotient of a negative and a negative will always
be positive.
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Multiplying & Dividing for $500
Neg neg = pos
TRUE
-3 + 4 • 5 =
PEMDAS for $100
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-3 + 4 • 5
-3 + 20
17
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PEMDAS for $100
-2 •(-8 + 5) – (-1)
PEMDAS for $200
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-2 • (-8 + 5) – (-1)
-2 • (-3) – (-1)
-6 – (-1)
7
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PEMDAS for $200
PEMDAS for $300
3 •-8 + [9 ÷ (-2 + 1)]
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3 •-8 + [9 ÷ (-2 + 1)]
3 •-8 + [9 ÷ (-1)]
3 •-8 + [-9]
-24 + -9
-33
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PEMDAS for $300
PEMDAS for $400
82 ÷ (2 - 4) • 3 – (-2)
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82 ÷ (2-4) • 3 – (-2)
82 ÷ (2-4) • 3 – (-2)
64 ÷ (-2) • 3 – (-2)
-32 • 3 – (-2)
-96 - -2
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PEMDAS for $400
-12 •2- ÷ 22 [ +18-( ÷ 3)2]
PEMDAS for $500
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-12 • 2 ÷ -22 + [18 ÷ (-3)2]
-12 • 2 ÷ -22 + [18 ÷ 9] -12 • 2 ÷ -22 + 2 - 12 • 2 ÷ -4 + 2
-24 ÷ -4 + 26 + 2 + 2
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PEMDAS for $500
Use the distributive property to expand
this expression:
2 •(x – 3)
Distributive Property for $100
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2x + 2•3 or 2x + 6
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Distributive Property for $100
Distributive Property for $200
Fill in the blanks:
-3 •( ___ – x) = -3 • 4 - ____ • x
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Distributive Property for $200
-3 •(4 – x) = -3 • 4 - -3• x
Kyra buys 2 popcorns for $5.50 each and 2 sodas for 2.75 each. Write an expression to find the total cost and solve.
Distributive Property for $300
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2 • (5.50 + 2.75) or
2 • 5.50 + 5.50 + 2 • 2.752.75
Total Cost = $16.50Total Cost = $16.50
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Distributive Property for $300
Factor this expression:
-2 •5 – -2 •-3
Distributive Property for $400
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Distributive Property for $400
-2 •(5 – -3)
Expand the expression. Then
Solve.
-5 •(-8 + 3)
Distributive Property for $500
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-5 •-8 + -5 • 3 = 25
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Distributive Property for $500
Miscellaneous for $100
Order from least to greatest:
1, 3, -0.5, -1, 0
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-1, -0.5, 0, 1, 3
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Miscellaneous for $100
Miscellaneous for $200
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What quadrant would the point (-5,2) be in?
Quadrant II
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Miscellaneous for $200
What quadrant would the point (-5,2) be in?
IIIIII
IIIIIIIVIV
Miscellaneous for $300
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Compare using < > or =
│-99 │ │-100│
< (less than)
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Miscellaneous for $300
│-99 │ │-100│
Miscellaneous for $400
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-3/4 +7/12
Answer must be in simplest form!
-1/6
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Miscellaneous for $400
-3/4 +7/12
-9/12 + 7/12
-2/12
Miscellaneous for $500
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The highest recorded temperature in NJ was
110°F. The lowest recorded temperature was -34°F. Write an
expression to find the difference in
temperatures and solve it.
110 – (-34) = 144
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Miscellaneous for $500