Word Problems All Operations Rational Numbers

Front

What is a rational number?

Back

A rational number is any number that can be expressed as the quotient or fraction of two integers, where the denominator is not zero.

Front

How do you find a fraction of a whole number?

Back

To find a fraction of a whole number, multiply the whole number by the numerator of the fraction and then divide by the denominator.

Front

What is the process to solve a word problem involving multiple operations?

Back

1. Read the problem carefully. 2. Identify the key information and what is being asked. 3. Determine the operations needed (addition, subtraction, multiplication, division). 4. Write an equation or expression. 5. Solve the equation. 6. Check your answer.

Front

How do you convert a mixed number to an improper fraction?

Back

Multiply the whole number by the denominator, add the numerator, and place that result over the original denominator.

Front

What is the formula to calculate the average?

Back

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

Front

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

Back

8 people ate waffles only.

Front

What is the total number of points scored by Javier if he scored 3/5 of the total points in two games where the team scored 50 and 45 points?

Back

Javier scored 57 points.

Front

How do you calculate the remaining amount after using a certain quantity?

Back

Subtract the quantity used from the original amount.

Front

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

Back

58.4 mL of cleaner was left.

Front

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

Back

Jen will have completed 64 pages.