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7.3 Integers 2016
供稿人: Jacob
The distance a number is from zero on a number line.
Compares two values. 
A whole number that is positive, negative, or zero. 
A statement of equality between two ratios.
Choose the correct definition of integer:
red circle = -1
What is the equation for the multiplication
model below?
2 x 3 = 6
3 x -2 = -6
2 x 3 = 6
-6 x 2 = -12
0
2
-2
4
-4
6
-6
8
-8
Choose the equation that best represents the model.



-6 - 10 = -2
0 - 6 = 2
-6 + 8 = 2
8 + (-6) = 2
What is the solution to  -3 - -12
What is the equation represented by the counters?
   -   +
-3 + 5 = 2
-3(5) = -15
-5 + 3 = -2
5 - 3 = 1
Sunita checks the weather and sees that it is
-15 degrees out.  If the temperature increases
20 degrees, what will be the new temperature?
-35 degrees
-5 degrees
5 degrees
0 cegrees
Select all of the following that have a value of -2.  
   - 24
        -12
   -10
          5
  -  -4 + 6
-7 - (-5)
3 - (-5)
   2
0
2
-2
4
-4
6
-6
8
-8
Identify which equation best represents the 
number line.
0 - 11 = 5
5 + -11 = -6
5 + -6 = -11
-6 + 11 = 5
What is -15 - (-7) ?
-22
-7
-8
-10
In a Jeopardy game, a player originally had $1000. They incorrectly answered two 100 point questions in a row. Then, they correctly answered three 200 point questions in a row.  What is their new total?
*In a Jeopardy game, a player gains money by 
answering questions correctly.  They lose money
if they answer questions incorrectly. 
$1200
$1000
$1400
$900
Which of the following is true?
-12 + 10 = 2
-12 / 10 = 1.2
10 - 12 = -2
12 (-10) = 120
What is the value of -16  ?
                                 -2
-32
-14
8
18
63
-18
-24
7
What is -3(-21) ?
0
2
-2
4
-4
6
-6
8
-8
Identify the expression shown on the number line.
4(-2)
2(-4)
-2(-4)
-8 + 0
Simplify:  -4 ∙ -2 ∙ -3 ∙ -1
24
-12
-8
48
Solve:   -1 - 2
Solve:     0 - (-4)
The temperature is 7 degrees.  Tonight the
temperature will drop by 10 degrees.  What will be
the temperature tonight?
degrees
The temperature at 6pm was 5 degrees.  By 10pmthe temperature was -3 degrees.  What wasthe difference in temperatures?
-2 degrees
2 degrees
8 degrees
-8 degrees
This is a problem on Elroe's homework:                 -5 - (-3)
Which of the following expressions have thesame value?
-1 - (-1)
-1 - 2
-1 - 1
0 - (-2)
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