PreTest for Unit 1: Addition and Subtraction

Front

What is subtraction?

Back

Subtraction is the process of taking one number away from another. It shows how much is left after removing a part.

Front

What is addition?

Back

Addition is the process of combining two or more numbers to find their total. It shows how much there is when parts are put together.

Front

What does the equal sign (=) mean?

Back

The equal sign means that the values on both sides are the same. It shows that the result of an operation is equal to a number.

Front

What is the result of 53 - 28?

Back

25

Front

What is the result of 74 + 18?

Back

92

Front

What is the result of 27 - 6?

Back

21

Front

What is the result of 246 + 237?

Back

483

Front

What is the result of 8 + 6?

Back

14

Front

What is a number line?

Back

A number line is a straight line with numbers placed at equal intervals. It helps visualize addition and subtraction.

Front

What is a word problem in math?

Back

A word problem is a math question written in words. It requires understanding the situation to find the answer.