6th Grade Math Unit Four Quiz - Algebra

6th Grade Math Unit Four Quiz - Algebra - Intergers and Equations

Select the true statements below:

Review Integers
1. The least integer of: 2, - 3, - 6, 0 is - 6
2. The opposite of - 8 is -16
3. - 5 < 0
4. - 18 > 2
5. The absolute value of - 13 is 13.
What integer is 5 units less than 2?
Any negative integer is always less than any positive integer.
1. True
2. False
You are going to trade in a video game for a new game. The new vidoe game will cost $49. The store offers you $17 for your old video game. Which sentance below will tell you how much money you will need to bring to pay for the new video game?
1. (-49) + 17
2. 49 + 17
3. (-17) + 49
4. 17 + (-49)
- 5 + ( - 12) - 7 = __________
- 7 - (- 9) = __________

Review Subtracting Integers
Write the integer that represents the temperature of 18 degrees below zero:

_______________ degrees F
Select which of the following statements are correct:

Review Multiplying Integers
1. - 7 X (- 6 ) = 42
2. 8 X ( - 7 ) = 56
3. ( - 4 ) X 9 = - 36
4. ( - 7 ) X ( - 12 ) = 84
5. ( - 6 ) X ( + 4 ) = 24
Check which statements below are always true.
1. positive - positve = positive
2. negative - positive = negative
3. negative - negative = negative
4. positive - negative = negative
5. positive + positive = positve
Select which of the following are true:
1. - 48 ÷ 6 = - 8
2. - 81 ÷ - 9 = - 9
3. 36 ÷ - 12 = - 3
4. - 21 ÷ - 3 = - 7
5. 16 ÷ - 4 = - 4
In an ordered pair, the first integer represents:
1. the X coordinate
2. the Y coordinate
In the following coordinate plane, an ordered pair - a, - b would be located in which quadrant? ( Assume both a and b are integers that are greater than 0.)
Select which of the following are true:
1. 8(- 3) = - 24
2. - 48 ÷ (- 4) = - 12
3. - 21 ÷ (- 7) = 3
4. - 6 ( - 4) = - 24
5. (- 7 ) * ( 9 ) = - 63
The value of the circled point in the following coordinate plane is:
1. (- 4, 4 )
2. ( 4, - 4 )
3. ( - 4 , - 4 )
4. ( 4 , 4 )
If you are to plot the ordinate pair ( - 5 , 8 ), you would plot which number along the Y axis?
1. -5
2. 8
Which is the least number?
1. 2
2. 18
3. - 1
4. 1
When you went skiing, then temperature in the morning was 5⁰C. During the day the temperature falls 15⁰C. What is the temperature now? _________⁰C
1. 20
2. 10
3. -10
4. -20
54 ÷ ( - 9 ) =
Select which of the following are correct:
1. - 15 + ( - 7 ) - 8 = - 30
2. - 8 - ( - 5) = - 13
3. 7 + ( - 9) = - 2
4. -15 + ( - 8) = - 7
5. - 24 ÷ - 6 = 4
- 8 * ( - 9 ) = _________
The way in which numbers are grouped when added or mulitplied does not change the sum or product. This is known as the:
1. cummulative property
2. associative property
3. additive property
4. multiplicative property
20(4 + 8) = 20( 4 ) + 20( 8 ) is an example of the _______________ property
(3 + 9) + 8 = 8 + (9 + 3) is an example of the:
1. distributive property
2. cummulative property
3. associative property
4. additive property
Any integer added to 0 always equals the integer.
1. True
2. False
Select which of the following are correct:
1. 9 X (8 X 7) = (9 x 8) X 7
2. (6 + 3) X 8 = 6 X (3 + 8)
3. 4 + (6 + 9) = 9 + 4 + 6
4. 67 X 1 = 67
h + (-7) = 13

Solve for h.
Select which of the following are correct:
1. 5 X (8 X 7) = (5 X 8) X 7
2. ( 7 + 40)5 = 230
3. h - 3 = - 7
  h = - 4
4. - 4.4 = d - 8.6
  d = 4.2
To solve an equation, you may subtract the same number from each side of the equation.
1. True
2. False
- 8 = 15 + f
f = _____________
You have 27 CD's. You just got 8 for your birthday. Which equation below can you use to figure out how many CD's you had before your birthday? (Check more than 1 if you need to.)
1. b - 8 = 27
2. 27 = 8 + b
3. 27 +b = 8
4. b = 27 - 8
Check which of the following are correct:
1. 0 > -7
2. -8, -7, -6, -5, -4, -3, -2, -1 is arranged greatest to least.
3. - 50 is less than 2
67 ÷ 0 = ___________
1. 0
2. 67
3. undefined
Select which statements below are correct:
1. An example of the cummulative property is:
  
  (24 + 15) + 7 = 24 + (15 + 7)
2. An example of the associative property is:
  
  (5 X 15) X 28 = 5 X (15 X 28)
3. An example of the distributive property is:
  
  12(6 - 8) = (12 X 6) - (12 X 8)
4. An example of the cummulative property is:
  
  17 X 27 X 37 = 27 X 37 X 17
Solve the following:

-56 = -8b

b = __________
Solve:

7d + 15 = - 6
d = __________
What is the function rule that relates the input and output values in the following function table?
1. n + 1
2. n - 1
3. 2n + 1
4. 2n -1
What should the next output entry be for the following function table?
What should be the next ordered pair entry in the following function table?
Solve:

-8 = 4s + 16

s = ____________
What is the function rule for the following graph?
1. y = 2x
2. y = x - 2
3. y = 2/3 x
4. y = x + 2