Integers
What is -10 - (-5)?
What is -5?
Which expressions have a value of −2?
Select all that apply.
A. −10 + 8
B. 10 + −8
C. −10 + −8
D. 8 + −10
E. 10 + 8
What is A and D? (-10 + 8 and 8 + -10)
Find the area of a triangle with the base of 10 cm and a height of 8 cm?
What is 40 cm2?
A gym has 20 exercise stations, including 5 ellipticals.
What is the probability that a randomly selected exercise station will be an elliptical?
SIMPLIFY
What is 1/4?
At his most recent medical checkup, a boy was 40 inches tall. Currently, he is 46 inches tall.
What percent taller is the boy now?
What is 15%?
Evaluate:
-14(3/2) + 21 - 0.75
What is -0.75?
What is the value of the expression −2(−3 + −1)?
A. −8
B. −7
C. 5
D. 8
What is D? (8)
The navigator on the ship uses a compass to draw a circle on a nautical chart to indicate the ship's position. The circle has a diameter of 6 inches.
What is the circle's radius?
What is 3 inches?
Nora left a bucket outside her back door and measured the depth of the rainwater collected each day. She reported to her science teacher that in 5 days the water levels were:
5 inches, 2 inches, 5 inches, 3 inches, 4 inches
What is the median water level?
What is 4 inches?
A 3-pack of beaded necklaces costs $6.78.
What is the unit price?
What is $2.26?
Grace buys some groceries. She pays the cashier $50. Her bill was $35.67. How much change should she recieve?
What is $14.33?
Evaluate 6(-2/3) - 1.5 + (1/2)
A. -6
B. -5
C. 5
D. 6
What is B? (-5)
The radius of a circle is 4 miles.
What is the circle's circumference?
What is 25.12 miles?
Miss Dixon wanted to pick a movie for her students to watch on Friday Fun Day, so she put a list of potential movies next to the classroom door. Of all her students, 3 decided to vote.
Is this sample of the teacher's students likely to be representative?
YES OR NO
What is no?
The original price of a wheelbarrow is $88. It was on sale for 50%.
What is the sale price?
What is $44?
Aria had $20 in her savings account. She withdrew $10. What is the balance of her savings account now?
What is $10?
Which expression is equivalent to 2x − 4y − 10x + 8y?
A. −4xy
B. 8x − 12y
C. −8x + 4y
D. −12x − 12y
What is C? (-8x + 4y)
As a birthday gift, Lauren received a new monogrammed suitcase to take on the family trip to Ireland. The suitcase is shaped like a rectangular prism. It is 10 inches deep and 20 inches tall. The suitcase contains 2,600 cubic inches of packing space.
What is the width of the suitcase?
What is 13 inches?
A white-and-green spinner landed on white on 10 out of 14 spins.
What is the experimental probability that the next spin will land on white?
SIMPLIFY
What is 5/7?
While on vacation in Belmont, Lara went out for a dinner that cost $75.
If sales tax in Belmont is 8% and Lara left a 20% tip on $75, what was the total cost of her meal?
What is $96?
A scuba diver takes photographs of fish swimming below the surface of the water.
• The diver descends from the surface at a rate of 3 feet every 2.5 seconds.
• The diver takes 35 seconds to reach the depth where the fish are located.
How many feet below the surface of the water are the fish located?
What is 42 feet?
Which expression would be added to 5x + 7 to make it equivalent to the expression 9(x + 1)?
A. 4x − 6
B. 4x + 2
C. 9x + 1
D. 14x + 8
What is B? (4x + 2)
The button on Gabe's pants has a radius of 4 millimeters. What is the button's area?
Use 3.14 for 𝜋. If necessary, round your answer to the nearest hundredth.
What is 50.24 mm2?
At Dairy Freeze, 2 of the last 10 sundaes sold had nuts.
Considering this data, how many of the next 20 sundaes sold would you expect to have nuts?
What is 4 sundaes?
The buyer for a chain of stores purchased gold rings in bulk, paying $650 each. The stores will sell each gold ring for $936.
What is the mark-up, as a percentage?
What is 44%?