3rd Nine Weeks Math Review 2025

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A right triangle has a height of 12 centimeters and a base of 6 centimeters. What is the area of this triangle? (Type your answer in the blank)

(a)   square cm

Perimeter would be used to solve which of the following problems? (Choose ALL correct answers)

• How much border will be needed to go around a bulletin board?
• How much carpet will be needed to cover my classroom?
• How much fencing will be needed for a backyard?
• How much water will be needed to fill up a bucket to wash a car?
• How much grass seed is needed to cover a backyard?

Identify the situations where calculating area would be needed to complete the task. (Choose ALL correct answers)

• Building a back patio
• Covering a wall with paint
• Mowing the grass
• Covering a house with a new roof
• Running around a soccer field

If the perimeter of a rectangle is 24 inches, what could be the measurement of the sides?

• L = 12 cm / W = 12 cm
• L = 3 cm / W = 10 cm
• L = 4 cm / W = 6 cm
• L = 5 cm / W = 7 cm

400 millimeters = (a)   meters (Type your answer in the blank)

What is equivalent to 1 gram? (Type your answer in the blank)

• 100 mg
• 1,000 mg
• 1 mg
• 1 kg

Mrs. Stroud measurement the mass of an object in grams. Which of the following did she most likely measure?

• wooden rocking chair
• dictionary
• dry-erase marker
• desk

1.2 L = (a)   mL (Type you answer in the blank)

3.54 cm = (a)   m (Type you answer in the blank)