Rational Numbers
Exponents & Scientific Notation
Expressions, Equations & Inequalities
Percents
Miscellaneous
100
Explain the difference between a rational number and an irrational number.
Rational numbers can be written as a fraction while irrational numbers cannot.
100
Simplify with only positive exponents:
(x^5)(x^-3)^2
1/x
100
Which of the following is part of the solution set of the inequality -2x+3<14?
A)-10 B)-7.2
C)-5.5 D)0
Choice D
100
Tara works at a furniture store and earns 15% commission on all her sales for the week. If she sold $26,000 worth of furniture last week, how much did she earn in commission?
$3900
100
On one drive, the NY Giants gained 4 yards on their first play, lost 12 yards on the next and gained 15 yards on the third. What is the OVERALL CHANGE in yards on this drive?
+7 yards
200
Between which two consecutive integers does the square root lie?
sqrt(75)
Between 8 & 9
200
Write the following in scientific notation:
0.00000000369
3.69*10^-9
200
Factor the expression COMPLETELY:
32xy−24x^2
8x(4y-3x)
200
Sam put $15,000 into a savings account that earns 5.5% simple interest. If she leaves the money in the account for 10 years and does not touch the account, how much money will she have in saved overall after the 10 years?
$15825
200
What was the first fill length Disney animated movie?
Snow White and the Seven Dwarfs - 1937
300
Judy loses 0.75 pounds each day. If she continues at this rate, what will be her total weight loss after 2 weeks?
10.5 pounds
300
Simplify:
(3xy^0)(2x^2)
6x^3
300
Does the following equation have one, infinite or no solution?
5x+3-3x=2(x+3)-5
No Solution
300
Meredith is buying a sweatshirt that is on sale for 15% off. The store charges an 8% sales tax after the discount is applied. If the sweatshirt originally costs $35, how much will Meredith end up paying?
$32.13
300
Mrs. Woodard's favorite animal is the Giant Panda. What do they typically eat?
Bamboo
400
The temperature for a cold February day began at -13 ½ F. The high temperature for the day was 23.75 F. What is the difference between the high and beginning temperatures for the day?
37.25 degrees
400
A computer can perform 4.6 x 10^8
instructions per second. How many instructions is that per minute?
Write your answer in scientific notation
2.796*10^8
400
Solve the inequality:
4x-6(8-3x)+14>=21
x>=2.5
400
The number of students at Maple Avenue last school year was 2,500. This year there are 2,200 students. Find the percent decrease in the number of students from last year to this year.
12% decrease
400
Mrs. Woodard's dog is named after a Disney character. What movie is the character from?
The Lion King - Nala
500
A diver begins at a depth of 20.5 feet below sea level. He swims up 12 ¾ feet to capture a picture of fish then back down 32.125 feet. Determine at what depth the diver ends.
-39.875 ft
-39 7/8 ft
500
Simplify with positive exponents only:
(x^4y^-4z^-3)/(x^2y^-3z^4)^-2
(x^8z^5)/y^10
500
Write AND solve an equation for the scenario:
Jamie went shopping and bought a pair of jeans for $35. If she spent $115 total, how many shirts did she buy if each shirt costs $16?
16x+35=115
5 shirts
500
Erin paid $85 for a new purse. If the purse was 20% off, what was the original price of the purse before the discount?
$106.25
500
Write a simplified expression to represent the perimeter of the rectangle below.
6x-6