Number Sense Fluency Triads

Front

What is the order of operations in mathematics?

Back

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

Tags

CCSS.7.NS.A.3

Front

How do you evaluate an expression with parentheses?

Back

To evaluate an expression with parentheses, first perform the operations inside the parentheses before applying any other operations according to the order of operations.

Tags

CCSS.7.NS.A.3

Front

What is the result of multiplying a number by zero?

Back

Multiplying any number by zero results in zero.

Tags

CCSS.3.OA.B.5

Front

What is the difference between addition and subtraction?

Back

Addition is the process of combining two or more numbers to get a total, while subtraction is the process of taking one number away from another.

Tags

CCSS.1.OA.A.1

Front

How do you determine if a number is closer to another number?

Back

To determine if a number is closer to another number, calculate the absolute difference between the two numbers. The smaller the difference, the closer the numbers are.

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Front

What is the result of multiplying two negative numbers?

Back

Multiplying two negative numbers results in a positive number.

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

Front

What does it mean for a number to be 'closer' in a numerical sense?

Back

A number A is closer to number B than to number C if the absolute difference |A - B| is less than the absolute difference |A - C|.

Tags

CCSS.6.NS.C.7C

Front

What is the significance of the distributive property in multiplication?

Back

The distributive property states that a(b + c) = ab + ac, allowing you to multiply a single term by two or more terms inside parentheses.

Tags

CCSS.3.OA.B.5

Front

How do you simplify an expression with multiple operations?

Back

To simplify an expression with multiple operations, follow the order of operations (PEMDAS) to perform calculations step by step.

Tags

CCSS.6.EE.A.2C

Front

What is the result of adding a positive number to a negative number?

Back

Adding a positive number to a negative number results in a number that is either positive or negative, depending on the values of the numbers involved.

Tags

CCSS.7.NS.A.1C