Math180 Add and Subtract Block 1

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

If you have 3 apples and you get 2 more, how many apples do you have now?

Back

5 apples.

Front

If you have 10 candies and you give away 4, how many candies do you have left?

Back

6 candies.

Front

What does 'in all' mean in math problems?

Back

'In all' means to find the total amount.

Front

What is a number sentence?

Back

A number sentence is a mathematical statement that shows a relationship between numbers using operations like addition or subtraction.

Front

If you have 5 flowers and your friend gives you 3 more, how many flowers do you have?

Back

8 flowers.

Front

What is the equation for 16 candy bars minus 6?

Back

16 - 6 = 10.

Front

How do you find out how many more you need?

Back

You subtract the number you have from the number you want.

Front

If you have 12 marbles and you lose 5, how many do you have left?

Back

7 marbles.