6th Grade Math

1. -24 x 5 =?
A. -100
B. -120****
C. 120
D. 90

2. What is the product of -8 and -7?
A.56
B.-56****
C.63
D.-63

3. Which of the following has a product of -40?
A. (2)(20)
B.(-4)(-10)
C.(8)(-5)****
D.(-7)(60)

4. Which integer represents the total change in altitude of an airplane descending 5 feet every second for 15 seconds?
A.65
B.75
C.-75
D.-65

5. Find the product.
10 x -5 x -4 x 3 = ?
A.-600
B.-500
C.500
D.600****

help with number 4.

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  1. #1. ok
    #2 (-7)(-8) = +56
    #3. ok
    #4. (-5ft/s)(15s) = -75 ft
    distance = speed * time
    #5. ok

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    posted by oobleck
  2. number 4 is c I think

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  3. Lesson 5: Multiplication of Integers Math 6 B Unit 4: Integers
    1.b
    2.a
    3.c
    4.c
    5.d

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  4. plz only use to check your answers

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  5. oh yea 6th grade

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