8/26 Warm up

Front

What is the order of operations in mathematics?

Back

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

Front

Calculate: 6 + (4)3

Back

18

Front

What does the exponent in a mathematical expression represent?

Back

An exponent indicates how many times a number (the base) is multiplied by itself. For example, 3^2 means 3 × 3.

Front

Calculate: 90 - 5² × 3

Back

15

Front

What is the result of subtracting a square from a number?

Back

Subtracting a square from a number involves calculating the square of a number and then subtracting that value from the original number.

Front

Calculate: 2 + (9² - 4)

Back

79

Front

What is the significance of parentheses in mathematical expressions?

Back

Parentheses indicate which operations should be performed first in a mathematical expression, ensuring clarity and accuracy in calculations.

Front

Calculate: (10 + 2) × 10 - 3

Back

117

Front

What is the difference between addition and multiplication?

Back

Addition combines two or more numbers to get a total, while multiplication is repeated addition of a number a specified number of times.

Front

What is a square number?

Back

A square number is the product of a number multiplied by itself. For example, 4 is a square number because 2 × 2 = 4.