math yr7 sceggs girl exam Flashcards
(26 cards)
What is the formula for the area of a rectangle?
Length multiplied by Width
True or False: The sum of the angles in a triangle is always 180 degrees.
True
What is 25% of 200?
50
Fill in the blank: The perimeter of a square is calculated by multiplying the length of one side by ____.
4
What is the value of x in the equation 2x + 3 = 11?
4
Multiple Choice: What is the next prime number after 7? A) 8 B) 9 C) 11 D) 10
C) 11
What is the mean of the following numbers: 2, 4, 6, 8, 10?
6
True or False: An obtuse angle measures more than 90 degrees.
True
What is the least common multiple (LCM) of 4 and 5?
20
Fill in the blank: A triangle with all sides of different lengths is called a ____ triangle.
scalene
What is the value of 3 to the power of 4?
81
Multiple Choice: Which of the following is a rational number? A) √2 B) 1/3 C) π D) e
B) 1/3
What is the circumference of a circle with a radius of 7?
Approximately 43.98 (using π ≈ 3.14)
What is the formula for the volume of a cube?
Side length cubed (s^3)
True or False: A hexagon has six sides.
True
What is the mode of the following set of numbers: 1, 2, 2, 3, 4?
2
Fill in the blank: The graph of a linear equation is a ____ line.
straight
What is 15 divided by 3?
5
Multiple Choice: What is the slope of a line that rises 3 units over a run of 4 units? A) 3/4 B) 4/3 C) 1/2 D) -3/4
A) 3/4
What is the greatest common factor (GCF) of 12 and 16?
4
What is the probability of flipping a coin and it landing on heads?
1/2
True or False: A quadrilateral can have all right angles.
True
What is 10% of 150?
15
Fill in the blank: The x-axis is the horizontal axis in a ____ coordinate system.
Cartesian
