Math Review 1st grade

Front

What is expanded form?

Back

Expanded form is a way to write numbers by showing the value of each digit. For example, 567 in expanded form is 500 + 60 + 7.

Front

What does one-fourth mean?

Back

One-fourth means one part of something that is divided into four equal parts.

Front

What is 79 + 18?

Back

79 + 18 = 97.

Front

What is 57 + 2?

Back

57 + 2 = 59.

Front

What is a shape?

Back

A shape is the form of an object, like a circle, square, or triangle.

Front

What is a digit?

Back

A digit is a single number from 0 to 9.

Front

What is a number line?

Back

A number line is a straight line with numbers placed at equal intervals, used to represent numbers.

Front

What is addition?

Back

Addition is the process of finding the total or sum by combining two or more numbers.

Front

What is subtraction?

Back

Subtraction is the process of taking one number away from another.

Front

What is a fraction?

Back

A fraction represents a part of a whole, written as a numerator over a denominator.