Math 7th Grade By (Rudra)

A diagram of numbers in order on a horizontal or vertical line is called a _____ _____.

Choose the descriptions that best describes the triangle below. There could be more than one answer.

• isosceles triangle

• acute triangle

• equilateral triangle

• obtuse triangle

• scalene triangle

Which of these are Supplementary Angles?

Hint: Two correct answers

• 1 & 3

• 1 & 2

• 2 & 4

• 4 & 3

Classify the angles. There could be more than one answer.

• complementary

• adjacent

• vertical

• supplementary

Does the Division undo a multiplication:

• True

• False

Solve for X: 2.5X + 12 = 32

• X = 4

• X = 20

• X = 10

• X = 8

What is the volume of this cylinder?

• $18\pi$

• $108\pi$

• $36\pi$

• $54\pi$

What is the exponential equivalent to:

6 x 6 x 6 x 6 x 6 = ?

• 6 x 5

• 6 * 4

• 6⁵

• 5⁶

Trey can drive his car 52 miles on 4 gallons of gas. At this rate, how many gallons of gas will Trey need in order to drive 78 miles?

• 16.25 gal

• 32.5 gal

• 4.5 gal

• 6 gal

The water level in the lake during the spring was 1.5 feet below sea level. The hot summer caused water levels to drop 0.6 feet each week. Which equation best models the water level in feet, f, after, w, weeks?

• f = -1.5w + 0.6

• f = -0.6w + 1.5

• f = -1.5w - 0.6

• f = -0.6w - 1.5