1.1.3 Knowledge Check

Match each question to the correct number.

• 100

• How many meters are there in one kilometer?

• 3

• How many centimeters are there in one meter?

• 1000

• How many feet are there in one yard?

• 12

• How many inches are there in one foot?

• 24,600 feet

  295,200 inches

• 63,360 feet

  760,320 inches

• 13,200 feet

  158,400 inches

• 79,200 feet

  950,400 inches

• Jada

• Elena

• Lin

In the image, each small square represents 1 square unit.

What is the area of each figure?

This rectangle has side lengths r and s.

Look at each of the expressions and determine whether it gives the perimeter of the rectangle, the area of the rectangle, or neither.

Match each expression to the categories.

• r+ r + s+s

• Area

• r * s

• Neither

• Perimeter