adding subtracting multiplying and dividing rational numbers
what is the absolute value of |-27|?
27
what are like terms of this expression?
5x + 2 - x - 9
5x and -x
2 and -9
25 apples for every 5 pears
what is the unit rate per pear?
5 apples for every pear
what is 36% as a decimal?
.36
what is the diameter of a circle with a radius of 7
14 units squared
what does -6 + -8 equal?
-14
simplify this expression
3(5x + 8)
15x + 24
do these ratios form a proportion?
24 to 6 and 6 to 3
no
what is .54 as a fraction and percent
54% and 54/100 or 27/50
what is the volume of a square with a side of 8
512 units squared
what is 7/20 as a decimal?
0.35
9 to x and 54 to 8
find what x equals to complete the proportion
4/3
12/25 = x/100
solve for x
48
circumference of a circle with a diameter of 9
28.26 units squared
what does -12 divided by 2 + -2 equal?
-8
x/4 = 2/5
solve the proportion
1.6
og price 80$
percent mark up 60%
find sale price
128$
volume of a triangular pyramid with a base length and width of 6 and a height of 8
48 units cubed
what does 4 1/2 - 1/8 + 1 3/4 equal?
6 1/8
6 and 2/5 full rotations in 2 and 2/3
find the unit rate
2.4 unit rate
$140 cost to store
markup 25%
find selling price
$175
total surface area of a cube and a cylinder
the cube has a side length of 22
the cylinder has a diameter of 14 and a height of 27
194454.4312