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)

____________ 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 = ___ 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 = _____ mL (Type you answer in the blank)

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