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. The common acronym is PEMDAS: Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right).

Front

What is multiplication?

Back

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

Front

What is addition?

Back

Addition is a mathematical operation that combines two or more numbers to get a total. For example, 3 + 5 = 8.

Front

What is subtraction?

Back

Subtraction is a mathematical operation that represents the removal of one number from another. For example, 10 - 4 = 6.

Front

What does it mean to simplify an expression?

Back

To simplify an expression means to reduce it to its simplest form by performing operations and combining like terms.

Front

What is a multistep problem?

Back

A multistep problem is a problem that requires more than one step to solve, often involving multiple operations such as addition, subtraction, multiplication, and division.

Front

How do you solve a multistep problem?

Back

To solve a multistep problem, identify the operations needed, follow the order of operations, and perform each step carefully.

Front

What is the result of 3 + 4 x 6 - 4?

Back

The result is 19. (First, multiply 4 x 6 = 24, then add 3 to get 27, and finally subtract 4 to get 23.)

Front

If 331 students went on a field trip and 6 buses were filled, how many students were in each bus?

Back

54 students were in each bus. (331 - 7 = 324; 324 ÷ 6 = 54.)

Front

How much did Albert spend if he bought 19 bags of chips for $4 each and 8 cups of dip for $3 each?

Back

Albert spent $100. (19 x 4 = 76 for chips and 8 x 3 = 24 for dip; 76 + 24 = 100.)