STAAR Math Review

Front

What is the equation to find the total cost of items sold if cupcakes are $1 each and cookies are $0.50 each?

Back

Total Cost = (Number of Cupcakes * 1) + (Number of Cookies * 0.50)

Front

What is the formula for the surface area of a rectangular prism?

Back

Surface Area = 2(lw + lh + wh), where l = length, w = width, h = height.

Front

What does the equation 250 + 65x = 575 represent in a real-world context?

Back

It represents the total distance traveled by Jeremy, where 250 miles is already traveled and 65x is the distance he will travel at 65 miles per hour.

Front

How do you solve for x in the equation 4(c + 2) = 20?

Back

First, divide both sides by 4: c + 2 = 5. Then, subtract 2 from both sides: c = 3.

Front

Back

The value is -4.9.

Front

If 2/3 of the items sold were cupcakes and a total of 288 items were sold, how many cupcakes were sold?

Back

Number of Cupcakes = (2/3) * 288 = 192 cupcakes.

Front

What is the total number of cookies sold if 288 items were sold and 192 were cupcakes?

Back

Number of Cookies = Total Items - Number of Cupcakes = 288 - 192 = 96 cookies.

Front

How do you calculate the total money raised from selling cookies at $0.50 each?

Back

Total Money from Cookies = Number of Cookies * Price per Cookie = 96 * 0.50 = $48.00.

Front

What is the first step to solve the equation 5(7 - c) = 32?

Back

Distribute the 5: 35 - 5c = 32.

Front

What is the definition of surface area in geometry?

Back

Surface area is the total area of the surface of a three-dimensional object.