B-E.1.1.1 4-2 - 4-7*

Front

What is the area of a rectangle with length 15 and width (2x + 7)?

Back

The area is calculated as 15(2x + 7).

Front

If three people each have $15.75 and spend the same amount (d), how can we express the total amount they still have?

Back

The total amount they still have can be expressed as 3(15.75 - d).

Front

Jake bought 4 smaller packages of pencils (p each) and 2 larger packages (p + 4 each) plus 8 extra pencils. How do we express the total number of pencils he bought?

Back

The total number of pencils is expressed as 4p + 2(p + 4) + 8.

Front

Simplify the expression x(2.25 + 1.25 + 0.75).

Back

The simplified expression is 4.25x.

Front

Kathy bought 2.25 pounds of cereal at $5.79 per pound and 1.8 pounds at the same price. What is the total cost?

Back

The total cost is $23.45.

Front

What is the error in Shawn's expression for the area of his garden?

Back

Shawn forgot to multiply 15 by 7.

Front

What is the equivalent expression for 3(15.75 - d)?

Back

The equivalent expression is -3d + 47.25.

Front

If Jake bought 4 packages of p pencils and 2 packages of (p + 4) pencils, how many pencils did he buy in total?

Back

He bought 6p + 16 pencils.

Front

What is the result of simplifying the expression 2.25 + 1.25 + 0.75?

Back

The result is 4.25.

Front

How do you calculate the total cost of multiple items purchased at a constant price per pound?

Back

Multiply the price per pound by the total weight purchased.