Topic 1
Find the sum of
-28 + (-19)
The equation y = 5.5x represents a proportional relationship. What is the constant of proportionality?
What is 5.5?
Evaluate 10.5p +9.7r
when p=7 and r=8.
What is 151.1?
Solve the equation.
4x - 2 = 18
What is x = 5?
Use a word or phrase to describe the likelihood of the statement below.
It is sunny somewhere on the planet at this moment.
What is Likely?
What is the definition of a rational number?
What is a repeating decimal, terminating decimal, fraction, integer?
How do you set up a proportion? Label each part.
What is part/whole = percent/100?
What is the definition of an expression? Be descriptive.
What is a mathematical statement which consist of numbers, variables, and a math operation inbetween them?
Solve the equation.
5(x + 1) = 20
What is x = 3?
A spinner has 16 equal-sized sections. Four of the sections are blue. What is the probability that the spinner will land on blue?
What is P = 4/16 = 25%?
Four out of nine dogs weigh less than 20 pounds. What is the decimal equivalent for the number of dogs weighing less than 20 pounds?
What is 0.444…?
Natalie walked 3/5 mile in 1/2 hour. How fast did she walk, in miles per hour?
What is 1.20?
Simply this expression.
2(10) + 2(x - 4)
What is 2x + 12?
Find the value of x.
4(6x - 9.5) = 46
What is 3.5?
Suppose you have a bag of colored elastic bands and you choose one without looking. The probability the elastic band you choose is white is P(white) = 0.50. Write this probability as a percent and a fraction.
What is 50% and 1/2?
An astronaut is returning to Earth in a spacecraft. If the spacecraft is descending at a rate of 13.81 kilometers per minute, what will be its change in height after 5.5 minutes? Round to the nearest kilometer.
What is 76km?
Ethan buys a video game on sale. If the video game usually costs $39.99, and it was on sale for 20% off, how much did Ethan pay?
What is $31.99?
The price of grapes, g, is $2.19 per pound. The price of bananas, b, is $0.59 per pound. The price of pears, p, is $1.49 per pound. Write an expression to represent the total price of g pounds of grapes, b pounds of bananas, and p pounds of pears.
What is 2.19g + 0.59b + 1.49p?
Use the distributive property to solve the equation.
3/4(12a + 8) = 34.8
What is 3.2?
Find the value of x if these two measures are vertical from each other.
141 and 11x + 20
What is 11?
Javier has $305 in his bank account. His bank charges a fee of $7.50 each month that a balance is below $500. If he makes no other deposits or withdrawals, how much money is in Javier's account at the end of three months?
What is $282.50?
April took out a $600 loan from the bank. At the end of 5 years, she pays back the principal, plus $60 simple interest. What is the annual interest rate?
What is 2%?
Simplify this expression
-6z + (-6.5) + 2.5z + 5y - 1.5 + 6y
What is -3.5z + 11y -8?
Jaine ordered boxed lunches for a student advisory committee meeting. Each lunch costs $4.25. The total cost of the lunches is $53.75, including a $7 delivery fee.
Create an equation that will help you find x, the number of boxed lunches Jaine ordered?
What is 4.25x + 7 = 53.75?
If angle ∠A and angle ∠B are supplementary angles and angle∠ A is two times as large as angle ∠B, find the measures of angle ∠B?
What is 60?