variables & expressions
write an algebraic expression for "a number x increased by 14"
x + 14
In PEMDAS, which two operations share the same priority level (importance) and are completed strictly from left to right?
Multiplication & Division OR Addition & Subtraction
x + 9 where x = 7
16
-12 + 7
-5
What is the sign of the product when you multiply two negative integers?
positive
write an integer to represent "45 feet below sea level"
-45
the product of 8 and a number y
8y
18 - 6 / 2 + 5
20
4m - 5 where m = 6
19
-8 + ( -9 )
-17
-7 x 8
-56
|-19|
19
six less than twice a number n
2n - 6
40 - 12 / 4 x 3
31
18 + 20/n when n = 4
23
-15 - ( -8 )
-7
-72 / -9
8
Find the opposite of | -12 |
-12
four more than the opposite of a number m
-m + 4
2 [ 15 - (6 - 2 ) ] + 8
30
3ab + 2 where a = 3 and b = 5
47
-14 - 9 + ( -5 )
-28
( -2 ) ( -3 ) ( -5 )
-30
compare using <, > or =
-15 _____ -8
<
9 less than k
k - 9
Insert parenthesis to make this true:
5 + 0 x 8 - 2 = 30
(5+0) x (8-2) = 30
z + [ 12 / (z - 1 ) ] when z = 4
8
The temperature in Brooklyn at midnight was -4 degrees. By 6:00 AM it dropped by 9 degrees. What was the temperature at 6:00 AM?
-13 degrees
A stock loses $4 per day for 6 consecutive days. What is the total change in value?
$-24 or a loss of $24
Order these integers from least to greatest:
6, -9, 0, |-4|, -2
-9, -2, 0, |-4|, 6