Chapter 7-5 "Addition and Subtraction Rules"

Front

What is the rule for the pattern in Set A if each number is paired with another number?

Back

Subtract 6.

Front

What is the rule for the pattern in Set X if each number is paired with another number?

Back

Subtract 9.

Front

What rule can be used to find the Output number if you add to the Input number?

Back

Add 15 to the Input number.

Front

Which number sentence can be used to find the missing number in Set X?

Back

22 - 10.

Front

What is the rule for the pattern in Set M if each number is paired with another number?

Back

Subtract 8.

Front

What does 'addition' mean in mathematics?

Back

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

Front

What does 'subtraction' mean in mathematics?

Back

The process of finding the difference between two numbers by removing one from the other.

Front

If you have 10 and you subtract 4, what is the result?

Back

6.

Front

If you have 15 and you add 5, what is the result?

Back

20.

Front

What is the relationship between addition and subtraction?

Back

They are inverse operations; addition combines numbers while subtraction removes them.