Arithmetic and Number Sense
What is 5^3-4^2?
109
Solve for x: 7x+4=32
x=4
A square has an area of 81 cm^2. What is the length of one side?
9 cm
how many ways can you arrange the letters in "MATH"?
24
A car travels 120 miles in 3 hours. What is its average speed?
40 mph
The sum of three consecutive integers is 75. What is the middle integer?
25
Simplify 4(x-2)+3(2x+1)
10x-5
A circle has a diameter of 12 cm. Find its area.
36 pi
A bag contains 2 red balls, 4 blue balls, and 3 green balls. What is the probability of selecting a blue ball?
4/9
A rectangular garden is 18 ft by 12 ft. What is its perimeter?
60 ft
A bakery makes 450 cookies in 15 hours. What is the rate of cookie production per hour?
30 cookies/hour
Solve for y: 2y+3=4y-5
y=4
What is the hypotenuse of a right triangle with legs 7 and 24?
25
If you roll a six-sided die, what is the probability of rolling a number less than 5?
2/3
A bus travels 90 miles at 30 mph. How long does the trip take?
3 hours
Find the remainder when 12345 is divided by 11.
6
Solve for x: 2x/3+5=7
x=3
Find the perimeter of an equilateral triangle with side length 15.
45
How many subsets does the set {1,2,3,4} have?
16
A tank fills at 6 liters/min and empties at 2 liters/min. How long does it take to fill a 120 liter tank?
30 minutes
The sum of all even numbers from 2 to 50 is:
650
x=3
80 cm^2
How many ways can 4 students be chosen from a group of 7?
35
A train is 150 m long and travels at 25 m/s. How long does it take to pass a pole?
6 seconds