4th Grade Math Test Prep Part B

Front

What is subtraction?

Back

Subtraction is the mathematical operation of finding the difference between two numbers. It is represented by the minus sign (-). For example, in the equation 10 - 4 = 6, 4 is subtracted from 10 to get 6.

Front

What is the difference between two numbers?

Back

The difference is the result of subtracting one number from another. For example, the difference between 57,213 and 48,670 is 8,543.

Front

What is a fraction?

Back

Front

How do you add fractions with different denominators?

Back

Front

What is the concept of time on a clock?

Back

A clock shows time in hours and minutes. The minute hand moves around the clock face, completing a full circle (360 degrees) in 60 minutes. Each minute represents 6 degrees of movement.

Front

How do you calculate the angle turned by the minute hand?

Back

Front

What is the concept of saving money?

Back

Saving money means setting aside a portion of income for future use instead of spending it all. For example, if Georgia earns $3,567 and spends $2,895, she saves the difference.

Front

What is rounding in mathematics?

Back

Rounding is the process of adjusting a number to the nearest specified value, often to make calculations easier. For example, rounding $3,567 to the nearest hundred gives $3,600.

Front

What is the equation for finding savings?

Back

The equation for finding savings is: Savings = Income - Expenses. For example, if Georgia's income is $3,567 and her expenses are $2,895, her savings can be calculated as $3,567 - $2,895.

Front

What is a mixed number?

Back