Math

Front

What is multiplication?

Back

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

Front

What is the formula to calculate the total cost of multiple items?

Back

Total Cost = Price per Item x Number of Items. For example, if each chair costs $5 and you buy 4 chairs, the total cost is $5 x 4 = $20.

Front

How do you find the difference between two numbers?

Back

To find the difference, subtract the smaller number from the larger number. For example, to find how many more dots are needed to reach 10 from 6, calculate 10 - 6 = 4.

Front

What is addition?

Back

Addition is a mathematical operation that combines two or more numbers to get a total. For example, 2 + 3 = 5.

Front

What is the order of operations in math?

Back

The order of operations is a set of rules that determines the sequence in which calculations are performed: Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right). This is often remembered by the acronym PEMDAS.

Front

What does it mean to divide?

Back

Division is a mathematical operation that splits a number into equal parts. For example, 20 ÷ 5 means splitting 20 into 5 equal parts, which equals 4.

Front

What is a mathematical expression?

Back

A mathematical expression is a combination of numbers, variables, and operators (like +, -, x, ÷) that represents a value. For example, 3x + 2 is an expression.

Front

What is the sum of 70,000 + 1,000 + 800 + 30 + 6?

Back

The sum is 71,836.

Front

What is a fraction?

Back

A fraction represents a part of a whole. It consists of a numerator (top number) and a denominator (bottom number). For example, 1/2 means one part out of two equal parts.

Front

What is the difference between a prime number and a composite number?

Back

A prime number is a number greater than 1 that has no positive divisors other than 1 and itself (e.g., 2, 3, 5). A composite number has more than two positive divisors (e.g., 4, 6, 8).