Unit 4 End of Unit Review

Front

What is the formula to find the width of a rectangle if the area and length are known?

Back

Width = Area / Length

Front

If Mai biked 2 1/4 miles and Noah biked 1 3/4 miles, how do you find how many times farther Mai biked than Noah?

Back

Divide Mai's distance by Noah's distance: \( \frac{2 \frac{1}{4}}{1 \frac{3}{4}} = \frac{9}{7} \) times as far.

Front

What does it mean to agree or disagree with a statement in a mathematical context?

Back

Agreeing means you find the statement correct based on your understanding; disagreeing means you believe the statement is incorrect.

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 over the original denominator.

Front

What is the area of a rectangle?

Back

Area = Length × Width.

Front

If a recipe calls for 3/4 cup of sugar per batch, how do you find out how many batches can be made with 1 1/2 cups of sugar?

Back

Divide the total sugar by the sugar per batch: \( \frac{1 \frac{1}{2}}{\frac{3}{4}} = 2 \) batches.

Front

How do you find the total number of pages in a book if you know the fraction of the book read and the number of pages read?

Back

Set up the equation: \( \frac{2}{5} = \frac{20}{Total Pages} \) and solve for Total Pages.

Front

What is a mixed number?

Back

A mixed number is a whole number combined with a fraction, such as 1 1/2.

Front

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

Back

Divide the numerator by the denominator; the quotient is the whole number, and the remainder is the new numerator.

Front

What is the significance of understanding ratios in problem-solving?

Back

Ratios help compare quantities and understand relationships between different values.