Word Problems All Operations Rational Numbers

How do you express a fraction as a decimal?

• Multiply the numerator by the denominator.

• Add the numerator and denominator together.

• Divide the numerator by the denominator.

• Subtract the denominator from the numerator.

How do you find the unit rate from a total distance and time?

• Multiply the total distance by the total time to find the distance per unit of time.

• Add the total distance to the total time to find the distance per unit of time.

• Divide the total distance by the total time to find the distance per unit of time.

• Subtract the total time from the total distance to find the distance per unit of time.

If Coryn ran 18.4 miles in 1.6 hours, what is the distance she ran in 1 hour?

• Coryn ran 10.5 miles in 1 hour.

• Coryn ran 11.5 miles in 1 hour.

• Coryn ran 12.5 miles in 1 hour.

• Coryn ran 13.5 miles in 1 hour.

What is the first step in solving a multi-step word problem?

• To read the problem carefully and identify what is being asked.

• To write down all the numbers in the problem.

• To guess the answer based on previous experience.

• To solve the problem using trial and error.

What does it mean to 'check your answer' in math?

• To verify that your solution is correct by substituting it back into the original problem or by using a different method.

• To ignore the solution and move on to the next problem.

• To ask a friend if your answer is correct.

• To write down the answer without any calculations.

If 2/9 of 36 people ate waffles only, how many people is that?

• 6 people ate waffles only.

• 8 people ate waffles only.

• 10 people ate waffles only.

• 12 people ate waffles only.

What is the formula to calculate the average?

• Average = (Sum of all values) / (Number of values)

• Average = (Sum of all values) * (Number of values)

• Average = (Maximum value + Minimum value) / 2

• Average = (Sum of all values) - (Number of values)

What is a rational number?

• A number that can be expressed as the quotient of two integers, where the denominator is not zero.

• A number that cannot be expressed as a fraction.

• A number that is always an integer.

• A number that has an infinite number of decimal places.

If Carlos started with 64.2 mL of cleaner and used 5.8 mL, how much cleaner was left before using more?

• 60.2 mL

• 58.4 mL

• 55.8 mL

• 62.4 mL

What is the total number of pages completed by Jen if she has completed 2/3 of 75 pages and then completes 14 more?

• 60 pages

• 62 pages

• 64 pages

• 66 pages