Math Flashcard 2.NBT.B.7

Front

What is addition?

Back

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

Front

What is the sum of 23 and 27?

Back

The sum of 23 and 27 is 50.

Front

What does 'altogether' mean in math?

Back

'Altogether' means the total amount when you combine numbers.

Front

If you have 10 apples and you get 5 more, how many apples do you have now?

Back

You have 15 apples now.

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 place value of 5 in the number 25?

Back

The place value of 5 in the number 25 is 5, which is in the ones place.

Front

What is the difference between addition and subtraction?

Back

Addition combines numbers to find a total, while subtraction takes one number away from another.

Front

How do you write the equation for adding 23 and 27?

Back

The equation is 23 + 27 = 50.

Front

What is a word problem in math?

Back

A word problem is a math question written in words that requires you to find a solution.

Front

What is the first step to solve a word problem?

Back

The first step is to understand what the problem is asking.