4.2 quick check

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 the sum of 12 and 20?

Back

32

Front

If you have 20 hockey pucks and give away 6, how many do you have left?

Back

14

Front

What is the total number of hockey pucks if Jeff has 12 and Sam has 14?

Back

26

Front

What does the equal sign (=) mean?

Back

The equal sign means that the values on both sides are the same.

Front

What is a word problem?

Back

A word problem is a math problem written in the form of a story or real-life situation.

Front

How do you solve 35 + 26?

Back

To solve 35 + 26, add the two numbers together to get 61.

Front

What is a number line?

Back

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

Front

What is the difference between 61 and 35?

Back

The difference is 26.