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 436 and 163?

Back

599

Front

What is the difference between 768 and 421?

Back

347

Front

What is the difference between 975 and 472?

Back

503

Front

What does the '+' symbol mean?

Back

The '+' symbol means to add numbers together.

Front

What does the '-' symbol mean?

Back

The '-' symbol means to subtract one number from another.

Front

If you have 8 apples and you give away 2, how many do you have left?

Back

6 apples.

Front

What is a number sentence?

Back

A number sentence is a mathematical statement that shows a relationship between numbers using symbols like + and -.

Front

What is the correct number sentence for this strip diagram: 8 - 2 = ?

Back

8 - 2 = 6.