Integers
3-4
-1
31
3
30% to a decimal
0.30
A spider has 8 legs. If there are 9 spiders on a web, how many legs are there in total?
x+5=15
x=10
12-15
-3
42
16
55% to a decimal
0.55
Dana has 11 packs of gummy eyeballs. Each pack contains 5 eyeballs. How many gummy eyeballs does Dana have in all?
55 (11x5)
w-19=-4
w=15
-3-9
-12
63
216
0.73 to a percent
73%
Frankenstein visits a third-grade class. He brings orange, purple, and black cupcakes. Each color has the same number of cupcakes. If Frankenstein brings in 27 cupcakes, how many of each color are there?
27/3=9 He brings nine of each color.
12f=144
f=12
-10-(-20)
10
123
1,728
0.99 to a percent
99%
A zombie lives in a cemetery. The cemetery is 48 feet long and 36 feet wide. If the cemetery is a rectangle, what is its perimeter?
The perimeter of the cemetery is 168 ft.
r/9=91
r=819
-125-50
-175
894
62,742,241
Convert 0.84 to a fraction
84/100
A grocery store buys candy in bulk for $20 a box and marks up the price by 40% for Halloween. What is the retail price of one box?
$28.00
-7p-14=42
p=-8