Ratios and Proportions
The ratio of 4 apples to 6 oranges in simplest form
2:3
7
50% of 80
40
What is the area of a rectangle with the length of 5cm and width 3cm?
15cm2
Simplify: 3+2 x 4
11
A recipe uses 2 cups of sugar for every 5 cups of flour. The ratio of flour to sugar
5:2
Is -3.5 a rational number? Why or why not?
Yes, because it can be written as a fraction (-7/2)
20%
What is the area of a triangle with base 6cm and height 4cm?
12cm2
Write an expression for: "6 more than twice a number x"
2x + 6
Solve: If 5 pencils cost $3.75, how mch do 2 pencils cost?
$1.50
Order from least to greatest: -4,2.5,0.-1.5
-4,-1.5.0,2.5
A shirt costs $40. It is on sale for 25% off. How much is the discount?
$10
Find the surface area of a cube with sides of 2 inches
24 in2
Solve for x: 5x=45
x=9
A map shows 1 inch =20 miles. How many miles does 3.5 inches represent?
70 miles
Solve: 2.4 divided by 0.3
8
A student scored 18 out of 20 on a test. What is the percent score?
90%
A rectangular prism has a dimension of 2x3x4 cm. What is the surface area?
52 cm2
The difference between a number (x) and 7 is 12. What is the number (x)?
19
40 miles per hour
A scuba diver is 30 feet below sea leavel. Write this as an integer and find the absolute value.
-30
Absolute value is 30
A toy originally costs $60 and is now $48l. What percent was it discounted?
20%
A net is made of 1 square and 4 rectangles. What 3D shape is it?
square pyramid
Which property is shown: a(b+c)= ab +ac? Name the property
Distributive Property