The Number System
Evaluate this expression: -15 + (-23)
Answer: What is -38?
A driver travels 150 miles in 3 hours. Calculate the unit rate.
Answer: What is 50 miles per hour?
Simplify by combining like terms: 5x + 3 - 2x + 8
Answer: What is 3x + 11?
Find the complement of a 35 degree angle.
Answer: What is 55 degrees? 90 - 35 = 55
You roll a standard six-sided die. Find the probability of rolling a 4.
Answer: What is one out of six?
Evaluate this expression: (-4) X (-12)
Answer: What is 48?
Determine if this equation is a true proportion:
"Four-sixths is equivalent to ten-fifteenths"
Answer: What is Yes (or True)? Both simplify to "two-thirds"
Apply the distributive property to simplify: 4(2x - 5)
Answer: What is 8x - 20?
A circle has a radius of 7 cm. Find its diameter.
Answer: What is 14 cm?
A bag holds 3 red marbles, 2 blue marbles, and 5 green marbles. Find the probability of pulling a blue marble.
Answer: What is two our of ten or 20%?
A submarine sits 120 feet below sea level. It ascends 45 feet. Find its new position.
Answer: What is -75 feet OR 75 feet below sea level?
A map uses a scale of 1 inch = 25 miles. Find the actual distance if two cities are 3.5 inches apart on the map.
Answer: What is 87.5 miles?
Solve for x: 3x + 7 = 22
Answer: What is x = 5?
Find the area of a triangle with a base of 12 inches and a height of 5 inches.
What is 30 square inches? Area of Triangle = .5(bh)
Identify the median of this data set:
12, 15, 17, 22, 30.
Answer: What is 17?
Convert the fraction "Three- Eights" into a terminating decimal.
Answer: What is 0.375?
A meal costs $24.00. You leave a 15% tip. Find the final total.
Answer: What is $27.60?
Solve for y: (y/4) - 5 = -2
Answer: What is y = 12?
Calculate the circumference of a circle with a diameter of 10 units. Use pi approx 3.14.
What is 31.4 units? Circumference = pi(d)
Describe the likelihood of an event with a probability of 0.
Answer: What is Impossible?
Calculate: "Negative two-thirds DIVIDED by Four-Ninths"
Answer: Negative three over two or negative 1.5.
Identify the Constant of Proportionality k from the equation y = 4.5x.
Answer: What is 4.5?
Solve this inequality: -2x + 6 < 16
Answer: What is x > -5? (Note: The inequality sign flips when dividing by a negative number).
Find the volume of a rectangular prism with a length of 6 cm, a width of 4 cm, and a height of 5 cm.
What is 120 cubic centimeters? (Volume =LWH
You flip a coin and roll a six-sided die. Find the probability of getting heads and an even number.
Answer: What is 1/4 or 25%? (1/2)(3/6) = 3/12 or 1/4