ADDING & SUBTRACTING INTEGERS
MULTIPLYING & DIVIDING INTEGERS
ORDER OF OPERATIONS
VOCABULARY
100
Kari uses her debit card to buy $59 worth of groceries. Later she withdrawals $30 from her account. What integer represents the total change in her account?
-89
100
Evaluate
-7(9)
-63
100
Evaluate
5+(-12/3)
1
100
If you divide two numbers with different signs, what sign will the quotient have?
NEGATIVE
200
Evaluate
12+(-14)
-2
200
Evaluate
a/b
if
a=-12, b=3
-4
200
Evaluate
3(4/-2)+4
-2
200
A number from the set {..., −3, −2, −1, 0, 1, 2, 3, ...} is called...
INTEGER
300
Evaluate
x+y
if
x=-18, y=-1
-19
300
It took Stephanie 48 minutes to swim 16 laps in the pool. What was the average amount of time it took to swim each lap?
3 minutes per lap
300
Evaluate
(ab)/c+d
if
a=-3,b=8,c=-12,d=5
7
300
Two integers that are opposites are called _______ and their sum is _____
ADDITIVE INVERSES and ZERO
400
Evaluate
x-y
if
x=29, y=-16
45
400
Evaluate the following expression:
-12*(-9)
108
400
Evaluate
(ab)/c^2-(a+b)
If
a=6,b=-8,c=-2
-10
400
The _______________ is 0 because a+0=a
Pick one of these:
Additive Inverse
Additive Identity
Opposite
Additive Identity
500
Find
21-(-8)
29
500
Jessica earned $595 for 35 hours of work. What is her hourly rate?
$17 per hour
500
(aw)/k if a=5, w=9 and k=-15
-3
500
What is the rule for when you are adding integers that have the same sign?
Same Sign Sum
600
Evaluate
a-b
if
a=-18, b=-7
-11
600
Evaluate
(-3)(7)(-2)
42
600
-5+2+(-8)*10
-83
600
Two rational numbers are ________ if they are represented on a number line by points that are the same distance from zero.
Choices:
opposites
integers
repeating decimals
terminating decimals
opposites
700
The table shows Nigel's best and worse scores, relative to 50 points, this quarter.
What is the range in Nigel's quiz scores for the quarter?
11
700
Steve’s sold his motorbike for $957.
If Steve spends $29 every day, how many days before he spends all of his earnings?
33 days
700
The table shows the number of tickets sold for the fall play each day last week.
What was the average number of tickets sold per day?
25
700
The sum of a number and its _________ is zero.
Choices:
multiplicative inverse
additive inverse
reciprocal
additive inverse
800
The table shows the recent transactions in Sara's account.
What is Sara's balance after these transactions?
163
800
When evaluating an expression, which of the following options would you perform first?
A) multiplication
B) addition
C) exponents
C) exponents