Advanced Test Review

Front

What are integers?

Back

Integers are whole numbers that can be positive, negative, or zero. They do not include fractions or decimals.

Front

What are rational numbers?

Back

Rational numbers are numbers that can be expressed as a fraction of two integers, where the denominator is not zero.

Front

What are whole numbers?

Back

Whole numbers are non-negative integers, including zero. They do not include negative numbers or fractions.

Front

How do you calculate distance traveled at a constant speed?

Back

Distance = Speed × Time. For example, if a car travels at 50 miles per hour for 2 hours, it travels 100 miles.

Front

What is a ratio?

Back

A ratio is a comparison of two quantities, showing how many times one value contains or is contained within the other.

Front

If a recipe requires 3 cups of flour for every 2 cups of sugar, what is the ratio of flour to sugar?

Back

The ratio of flour to sugar is 3:2.

Front

How do you find the percentage decrease in price?

Back

Percentage Decrease = ((Old Price - New Price) / Old Price) × 100. For example, if a sweater costs $20 and is reduced to $12, the decrease is 40%.

Front

What is a percentage?

Back

A percentage is a way of expressing a number as a fraction of 100. It is often used to compare relative sizes.

Front

How do you calculate the percentage of a shaded area in a model?

Back

Percentage of shaded area = (Shaded area / Total area) × 100.

Front

What is the formula for finding the area of a rectangle?

Back

Area = Length × Width.