Grade 7 FSA Mathematics Reference Sheet Scavenger Hunt

Write the formula for the area of a circle, and then find the area of a circle with radius of 5 in. [Use 3.14 for π.]

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The formula to find the circumference of a circle is…

• 2πr

• πd

• πr²

• d/2

Find the circumference of a circle with a radius of 28 cm. Use the fractional value for pi (π).

• 88 cm

• 176 cm

• 56 cm

• 196 cm

Find the formula for the area of a triangle, and then find the height of a triangle with a base of 6 in. and an area of 12 in².

• Formula: (1/2) * base * height Height: 4 in.

• Formula: base * height Height: 2 in.

• Formula: base + height Height: 3 in.

• Formula: (1/2) * base * height Height: 6 in.

DIRECTIONS: Refer to your FSA Mathematics Reference Sheet to answer each of the following questions. If a formula is not listed on the reference sheet, write the formula and tell which shape it refers. Show all of your work and use the correct units on all answers!

5. What is the formula for the volume of a rectangular prism?

• V = l + w + h

• V = l × w × h

• V = 2(lw + lh + wh)

• V = l × w

Find the formula for a trapezoid. What does (b₁ + b₂) represent? Find the area of a trapezoid with bases of 13 in. and 7 in. and height of 5 in?

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Find the formula for the total surface area and the formula for the volume of a right circular cylinder.

• Surface Area Formula: 2πrh + 2πr²; Volume Formula: πr²h

• Surface Area Formula: πr²h; Volume Formula: 2πrh + 2πr²

• Surface Area Formula: 2πr²h; Volume Formula: πrh

• Surface Area Formula: πrh; Volume Formula: 2πr²h

Find the area of the shaded region. Round your final answer to the nearest tenth of a foot. [Use 3.14 for π]

• 10.5 square feet

• 15.7 square feet

• 20.3 square feet

• 25.1 square feet

How much wrapping paper would be needed to cover the box with the following dimensions: 2 in, 3 in, 4 in?

• 22 square inches

• 24 square inches

• 52 square inches

• 94 square inches

How many feet are in a half mile?

• 5280 feet

• 2640 feet

• 1320 feet

• 10560 feet