What's a good FREE math website for 4th graders to learn and practice math for the upcoming state exam!

If I had to transfer 3 litres of water from one container to another with only a mug which can hold 1/8 of a litre each time, how many times will I need to use the mug?

What does 25 feet Below sea level mean?

Kent multiplies both sides of the equation below by an expression. k+12/k=8 Then he moves all the terms to one side of the equal sign in the resulting equation. Which equation must he solve now?

963 times 3 into a word problem

Solve for r. s=2πrh a. 2πsh=r2πsh=r b. s/2πh=rs2πh=r c. s/2π=rs2π=r d. s/2=r

What is the answer to 3x-7=5x+1

The probability that the bus is late on Monday is 20%, and the probability that the bus is late on Tuesday is 10%. What is the probability that the bus will be late on both days? Express your answer as a decimal rounded to the nearest hundredth.

Find the length of the hypotenuse of the right triangle if the width is 60 and hight is 32

Which answer shows 8.45 * 10^4 written in standard form? A) 0.000845 B) 8,450 C) 84,500 D) 8,450,000

Tickets for a concert cost $10 each if you order them online, but you must pay a service charge of $8 per order. The tickets are $12 each if you buy them at the door on the night of the concert. Write a system of equations to model the situation.