Word Problems

The product of two numbers is 640. Their difference is 12. In order to find the two numbers you can use equations ​ (a)   and x-y=12.

• x*y=640
• x+y=640
• x/y=640
• x-y=640

The product of two numbers is 640. Their difference is 12. What are the two numbers?

• 16 and 40

• 42 and 30

• 32 and 20

• 12 and 24

One side of a rectangle is 3 feet shorter than twice the other side. The area of the rectangle is 209 ft². What equation could be used to solve for the side lengths?

Mathematical Equivalence

ON

One side of a rectangle is 3 feet shorter than twice the other side. How long are the two sides if the area is 209 ft²? Put the shorter length first. ​ (a)   ​ (b)  

• 11 ft
• 19 ft
• 10 ft
• 17 ft
• 13 ft
• 16 ft

• how many chucks Chuck chunked in the air

• how long it takes for the shoe to hit the ground

• The height of the shoe after 3 seconds

• how long it takes for the shoe to hit the ground

Mathematical Equivalence

ON

The length of a rectangle is 5 cm greater than its' width. The perimeter of the rectangle is 58 cm. Write an equation for the length of the rectangle. (use "a" to represent width)

Mathematical Equivalence

ON

The length of a rectangle is 5 cm greater than its' width. The perimeter of the rectangle is 58 cm. Write an equation in terms of width (variable "a") for perimeter of the rectangle (use "a" to represent width)

Mathematical Equivalence

ON

The length of a rectangle is 5 cm greater than its' width. The perimeter of the rectangle is 58 cm. What is the width

Mathematical Equivalence

OFF

The length of a rectangle is 5 cm greater than its' width. The perimeter of the rectangle is 58 cm. What is the area of the rectangle?

Mathematical Equivalence

OFF