7B...lieve in Yourself!
What is the definition of absolute value?
The distance a number is from zero. Distance is always positive.
What is (-9) + (-8) + (-5) - (-3)?
-19
Distribute and Simplify: 5(2x+3)-1
10x + 14
How do you find the area of a rectangle?
For double points: What is the area of a rectangle with length of 9.5 ft and width of 4 ft? You must include the correct units for the points.
A = Length x Width (A=lxw)
Double points: 38 sq. ft.
What is the distance between 4 and -7
11
64/7 as a mixed number
9 1/7
What is the greatest common factor (GCF) of 18 and 36?
18
What is the product of -4 and 7?
-28
What is the coefficient of 5x?
5
How can you tell that a graph is proportional?
The graph is a straight line that goes through the origin (0,0).
Solve for x: 2x - 5 = 11
For double points, which properties of equality were used to solve this equation?
Double points: The addition property of equality and the division property of equality.
A spinner is spun 50 times and lands on red 18 times. What is the experimental probability of landing on red?
18/50
Write 16/44 in simplest form.
4/11
2/3 + (-3/4)
What is -1/12?
Combine Like Terms: -10+3m+2d-m+4d+7
6d+2m-3
3/4 x (-16/9)
Make sure answer is in simplest form
-4/3
Round to the nearest thousandths
1,234.5678
1,234.568
A survey asks students about their favorite subject, but only students in the math club are surveyed.
Is this a random sample? Explain briefly.
No, it is biased toward math because only math club student were surveyed and not all students.
Write 4 5/12 as an improper fraction.
53/12
Solve the inequality: -3x < 12
x > -4
1/2 divided by 2/3
3/4
A temperature of –6°C rises by 9°C and then drops by 4°C. What is the final temperature?
Be sure to use the correct unit of measurement in your answer.
–1°C
1. A negative times a negative is...
2. A negative plus a negative is...
3. And a negative times and positive is...
1. positive
2. negative
3. negative
A recipe uses 2/3 cup of flour. You want to make 3/2 batches. How much flour will you need?
1 cup of flour
Solve: 2x−5≤9
x≤7
A shirt originally costs $20 and is on sale for 25% off. What is the sale price?
$15
What do the letters in PEMDAS stand for, and what is it about?
Parentheses, Exponents, Multiplication, Division, Addition, Subtraction
It's about ensuring that everyone performs those operations in the same order, that's why it's called the "order of operations."
I read 1/3 of my book on Monday and 1/2 on Tuesday. How much of my book do I still have left to read?
1/6 of the book
A car travels 180 miles in 3 hours. At this rate, how far will it travel in 5 hours?
Double points: What is the unit rate for how quickly this car is traveling?
300 miles
Double points: 60 mi/hr OR 60 miles per hour
Solve for x: x/4 + 3 = 7
Double points for stating the properties of equality used to solve for x.
x=16
Double points: The subtraction property of equality and the multiplication property of equality.