Math Review

Front

What is place value?

Back

Place value is the value of a digit based on its position in a number. For example, in the number 624, the 2 is in the tens place, meaning it represents 20.

Front

What is the equation for an array of 3 rows and 4 columns?

Back

The equation is 3 x 4, which equals 12.

Front

What is the Distributive Property?

Back

The Distributive Property states that a(b + c) = ab + ac. It allows you to multiply a number by a sum by distributing the multiplication.

Front

How do you convert a decimal to a fraction?

Back

To convert a decimal to a fraction, write the decimal over 1 and multiply the numerator and denominator by 10 for each digit after the decimal point. For example, 0.21 = 21/100.

Front

What is standard form in math?

Back

Standard form is a way of writing numbers using digits. For example, 100 + 60 + 8 in standard form is 168.

Front

What is an array in math?

Back

An array is a collection of objects arranged in rows and columns. It helps in understanding multiplication and division.

Front

What does the term 'equation' mean?

Back

An equation is a mathematical statement that shows that two expressions are equal, often using an equals sign (=).

Front

What is the value of the digit 5 in the number 5,432?

Back

The value of the digit 5 in the number 5,432 is 5,000, as it is in the thousands place.

Front

How do you use the Distributive Property to solve 89 x 3?

Back

You can break it down as (80 x 3) + (9 x 3) to make it easier to calculate.

Front

What is a fraction?

Back

A fraction represents a part of a whole and is written as a numerator over a denominator, such as 1/2.