Math 180 - Mult/ Div B1

Front

What is multiplication?

Back

Multiplication is a mathematical operation that represents the repeated addition of a number. For example, 3 × 4 means adding 3 four times (3 + 3 + 3 + 3 = 12).

Front

What does the equation 5 × 4 = 20 represent?

Back

This equation represents that there are 5 groups of 4, which totals 20.

Front

How do you find the output in a multiplication rule?

Back

To find the output, multiply the input by the given factor. For example, if the rule is Output = 6 × Input, then for an input of 3, the output is 6 × 3 = 18.

Front

What is the difference between addition and multiplication?

Back

Addition combines numbers to find a total, while multiplication finds the total of equal groups of a number.

Front

What is the expression for 6 groups of 5 tiles?

Back

The expression is 6 × 5.

Front

What is the output when the input is 4 in the rule Output = 6 × Input?

Back

The output is 6 × 4 = 24.

Front

What does the term 'input' refer to in a mathematical function?

Back

Input refers to the value you provide to a function to get an output.

Front

What is the output when the input is 5 in the rule Output = 6 × Input?

Back

The output is 6 × 5 = 30.

Front

How can you represent 33 using addition?

Back

You can represent 33 as 30 + 3 or 20 + 13, etc.

Front

What is the purpose of using equations in math?

Back

Equations are used to represent relationships between numbers and to solve problems.